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<channel>
	<title><![CDATA[BOL: Related items]]></title>
	<link>https://bioinformaticsonline.com/related/30140?offset=780</link>
	<atom:link href="https://bioinformaticsonline.com/related/30140?offset=780" rel="self" type="application/rss+xml" />
	<description><![CDATA[]]></description>
	
	<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/40792/haslr-a-tool-for-rapid-genome-assembly-of-long-sequencing-reads</guid>
	<pubDate>Fri, 31 Jan 2020 05:50:15 -0600</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/40792/haslr-a-tool-for-rapid-genome-assembly-of-long-sequencing-reads</link>
	<title><![CDATA[HASLR: a tool for rapid genome assembly of long sequencing reads]]></title>
	<description><![CDATA[<p><span>HASLR is a tool for rapid genome assembly of long sequencing reads. HASLR is a hybrid tool which means it requires long reads generated by Third Generation Sequencing technologies (such as PacBio or Oxford Nanopore) together with Next Generation Sequencing reads (such as Illumina) from the same sample.&nbsp;</span></p><p>Address of the bookmark: <a href="https://github.com/vpc-ccg/haslr" rel="nofollow">https://github.com/vpc-ccg/haslr</a></p>]]></description>
	<dc:creator>LEGE</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/32631/barrnap-bacterial-ribosomal-rna-predictor</guid>
	<pubDate>Fri, 12 May 2017 09:24:41 -0500</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/32631/barrnap-bacterial-ribosomal-rna-predictor</link>
	<title><![CDATA[Barrnap: Bacterial ribosomal RNA predictor]]></title>
	<description><![CDATA[<p>Barrnap predicts the location of ribosomal RNA genes in genomes. It supports bacteria (5S,23S,16S), archaea (5S,5.8S,23S,16S), mitochondria (12S,16S) and eukaryotes (5S,5.8S,28S,18S).</p>
<p>It takes FASTA DNA sequence as input, and write GFF3 as output. It uses the new NHMMER tool that comes with HMMER 3.1 for HMM searching in RNA:DNA style. NHMMER binaries for 64-bit Linux and Mac OS X are included and will be auto-detected. Multithreading is supported and one can expect roughly linear speed-ups with more CPUs.&nbsp;</p><p>Address of the bookmark: <a href="https://github.com/tseemann/barrnap" rel="nofollow">https://github.com/tseemann/barrnap</a></p>]]></description>
	<dc:creator>Abhimanyu Singh</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/40994/biological-databases</guid>
	<pubDate>Wed, 12 Feb 2020 01:16:29 -0600</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/40994/biological-databases</link>
	<title><![CDATA[Biological databases !]]></title>
	<description><![CDATA[<p>Now a days there are a lots of genomics databases available around the world. This bookmark is created to provide all links in one place ...</p>
<p>ftp://ftp.ncbi.nih.gov/genomes/</p>
<p>https://hgdownload.soe.ucsc.edu/downloads.html</p><p>Address of the bookmark: <a href="ftp://ftp.ncbi.nih.gov/genomes/" rel="nofollow">ftp://ftp.ncbi.nih.gov/genomes/</a></p>]]></description>
	<dc:creator>BioStar</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/32849/car-reconstructing-contiguous-regions-of-an-ancestral-genome</guid>
	<pubDate>Thu, 18 May 2017 05:24:01 -0500</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/32849/car-reconstructing-contiguous-regions-of-an-ancestral-genome</link>
	<title><![CDATA[CAR: Reconstructing Contiguous Regions of an Ancestral Genome]]></title>
	<description><![CDATA[<div id="abstract-1">
<p id="p-5">We describe a new method for predicting the ancestral order and orientation of those intervals from their observed adjacencies in modern species. We combine the results from this method with data from chromosome painting experiments to produce a map of an early mammalian genome that accounts for 96.8% of the available human genome sequence data. The precision is further increased by mapping inversions as small as 31 bp. Analysis of the predicted evolutionary breakpoints in the human lineage confirms certain published observations but disagrees with others. Although only a few mammalian genomes are currently sequenced to high precision, our theoretical analyses and computer simulations indicate that our results are reasonably accurate and that they will become highly accurate in the foreseeable future. Our methods were developed as part of a project to reconstruct the genome sequence of the last ancestor of human, dogs, and most other placental mammals;</p>
</div><p>Address of the bookmark: <a href="http://www.bx.psu.edu/miller_lab/car/" rel="nofollow">http://www.bx.psu.edu/miller_lab/car/</a></p>]]></description>
	<dc:creator>Abhimanyu Singh</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/41493/coronavirus-resources</guid>
	<pubDate>Wed, 25 Mar 2020 17:11:33 -0500</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/41493/coronavirus-resources</link>
	<title><![CDATA[Coronavirus Resources !]]></title>
	<description><![CDATA[<p><span>2019nCoVR features comprehensive integration of genomic and proteomic sequences as well as their metadata information from the GISAID, NCBI, NMDC and CNCB/NGDC. It also incorporates a wide range of relevant information including scientific literatures, news, and popular articles for science dissemination, and provides visualization functionalities for genome variation analysis results based on all collected 2019-nCoV strains.</span></p>
<p><span>Annotation</span></p>
<p><span><a href="https://bigd.big.ac.cn/ncov/variation/annotation">https://bigd.big.ac.cn/ncov/variation/annotation</a></span></p>
<p><span>Genome wharehouse&nbsp;</span></p>
<p><span><a href="https://bigd.big.ac.cn/gwh/browse/index">https://bigd.big.ac.cn/gwh/browse/index</a></span></p>
<p>Released Genome</p>
<p><a href="https://bigd.big.ac.cn/ncov/release_genome">https://bigd.big.ac.cn/ncov/release_genome</a></p>
<p>Download data&nbsp;</p>
<p><a href="ftp://download.big.ac.cn/Genome/Viruses/Coronaviridae/">ftp://download.big.ac.cn/Genome/Viruses/Coronaviridae/</a></p>
<p>Raw data</p>
<p><a href="https://bigd.big.ac.cn/gsa/browse/run/?tag=Coronaviridae">https://bigd.big.ac.cn/gsa/browse/run/?tag=Coronaviridae</a></p><p>Address of the bookmark: <a href="https://bigd.big.ac.cn/ncov/about" rel="nofollow">https://bigd.big.ac.cn/ncov/about</a></p>]]></description>
	<dc:creator>Neel</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/view/34362</guid>
	<pubDate>Thu, 16 Nov 2017 08:47:52 -0600</pubDate>
	<link>https://bioinformaticsonline.com/view/34362</link>
	<title><![CDATA[Tryst with a Bioinformatician # Dr Altan Kara]]></title>
	<description><![CDATA[<p style="text-align: justify;">&nbsp;</p><p style="text-align: justify;"><a href="http://bioinformaticsonline.com/profile/altan"><strong>Dr Altan Kara</strong></a> is a Bioinformatics specialist at the faculty of Gene Engineering and Biotechnology Institute at TUBITAK MAM Research Center. His research interest revolves around the cancer informatics and computational aided-drug design. I applaud Dr Altan for clearly setting out both his expectations of people that join his lab/university in addition to listing his responsibilities to his research members at TUBITAK MAM Research Instit&uuml;te. Hopefully, this interview will prove useful to others in the field, especially to those who are just starting their bioinformatics careers.</p><p style="text-align: justify;"><img src="https://photos-4.dropbox.com/t/2/AACboDtsdWXl6WLM8ijWiKVTxcLCdQaHuOxglRGVSIYqlQ/12/85115969/jpeg/32x32/1/_/1/2/altanLondon.JPG/EOfXoUIYmJ8CIAcoBw/HYCj2M1qYATfPnq3Lg_ETCtxjGzDJ34mwQP0ycTpMMM?size=1280x960&amp;size_mode=3" alt="image" width="720" height="720" style="border: 0px; border: 0px;"></p><p style="text-align: justify;">You can find out more about Dr Altan by visiting his (well documented) lab page (<a href="http://gmbe.mam.tubitak.gov.tr/en">http://gmbe.mam.tubitak.gov.tr/en</a>) and BOL page <a href="http://bioinformaticsonline.com/profile/altan">http://bioinformaticsonline.com/profile/altan</a> . And now, on to the BOL:&ldquo;Tryst with a Bioinformatician&rdquo; interview series ...</p><ul>
<li>
<p style="text-align: justify;"><strong>What push you to join Computational Biology/Bioinformatics?</strong></p>
</li>
</ul><p style="text-align: justify;">According to me, bioinformatics is the center of modern biological research and if a researcher wants to discover new biological insights by evaluating the globally produced biological data to derivate unified solutions for specific biological problems, learning bioinformatics is the only way to achieve this goal.</p><ul>
<li>
<p style="text-align: justify;"><strong>What fascinates you about Computational Biology/Bioinformatics?</strong></p>
</li>
</ul><p style="text-align: justify;">It's flexibility. As well known, there are highly diverse and complex biological questions are waiting to be enlightened and it's impossible to bring solutions to this diversity by using similar approaches. Thus, the employed method has to be unique for the targeted biological problem and by using bioinformatics tools this can be easily achieved.&nbsp;</p><ul>
<li>
<p style="text-align: justify;"><strong>What is the </strong><em><strong>one word</strong></em><strong> you would use to </strong><em><strong>describe yourself</strong></em><strong>?</strong></p>
</li>
</ul><p>Bioinformatician. :)</p><ul>
<li>
<p style="text-align: justify;"><strong>Can you please describe your research work in a nutshell for BOL users.</strong></p>
</li>
</ul><p style="text-align: justify;">At my current Institute, I am working in the field of cancer bioinformatics. Briefly, the overall aim of the project which I am working for (AKMARK (Project CODE:5153403)) is, applying a bioinformatics-supported genome, transcriptome, proteome, and metabolome analysis to reveal the molecular profile of the disease through an integrated approach, and to develop an early diagnosis and scanning kit based on this profile. Alterations in the gene, transcript, protein, and metabolite profiles between normal tissue, normal tissue adjoined to the tumor (reactive stroma), tumor tissue, lymph node metastasis, and blood samples taken from the same patient and the reflection of these changes in some other selected body fluids will be revealed within the scope of the project. The molecular structures involved in the development and progression of NSCLC will be determined and relations with the clinical, tumor-node-metastasis (TNM) staging and histology will be made. The development of a diagnostic kit for immediate clinical purposes and an electrochemical biosensor for quick on-site applications are targeted through the development of a number of antibody and aptamer formed against the most specific biomarker selected from the panel.</p><ul>
<li>
<p style="text-align: justify;"><strong>Is there anything else we should know about you and your research?</strong></p>
</li>
</ul><p style="text-align: justify;">Besides AKMARK, I am also in preparation of having a side project that aims for the development of a computational method to design inhibitors for prokaryotic two-component systems. In this project, I will be in collaboration with Prof. Maria Kontoyianni, SIUE: Southern Illinois University Edwardsville, School of Pharmacy.</p><ul>
<li>
<p style="text-align: justify;"><strong>What was your greatest scientific disappointment in life till now?</strong></p>
</li>
</ul><p>So far I do not experience any memorable scientific disappointment in my life. :)</p><ul>
<li>
<p style="text-align: justify;"><strong>What major research challenges and problems did you face yet? How did you handle them? </strong></p>
</li>
</ul><p style="text-align: justify;">The major challenge which I faced so far in my scientific career was predicting the interaction between the prokaryotic two-component proteins. To be able to accurately predict the interactions between these proteins, I create a meta-predictor by using a support vector machine. By using this technique I integrated six different protein-protein interaction methods in a way to cover disadvantage of one method with the advantage of another one. The meta-predictor which I developed during this work is accessible via <a href="http://metapred2cs.ibers.aber.ac.uk/">http://metapred2cs.ibers.aber.ac.uk/</a> and for more detailed information about the system the articles with the PMID IDs; PMID: 27378293 and PMID: 26384938 can be read.</p><ul>
<li>
<p style="text-align: justify;"><strong>What's your all-time favourite bioinformatics package, and why?</strong></p>
</li>
</ul><p style="text-align: justify;">For me, the best bioinformatics package is R/Bioconductor. The reason why I like this package is, it provides lots of useful tools for comprehensive analysis and comparison of high-throughput experimental data in an integrated manner and besides lots of the packages it provides, it is open source and also open for development. As a result, it provides strong and flexible ways to do science.</p><ul>
<li>
<p style="text-align: justify;"><strong>In bioinformatics, do you see yourself in which of the following roles-scientist, analyst, developer, engineer or pure academician?</strong></p>
</li>
</ul><p>Scientist / Developer.</p><ul>
<li>
<p style="text-align: justify;"><strong>What will you like to accomplish in next five years / ten years? </strong></p>
</li>
</ul><p style="text-align: justify;">For my current research, I would like to design a pipeline to automatically integrate and analyse omics data for cancer research which will be specifically aiming for biomarker and novel drug target discovery. In addition to this, I also like to develop another pipeline for prokaryotic TCS protein structure prediction and inhibitor design.</p><ul>
<li>
<p style="text-align: justify;"><strong>When you will be retired, what would you tell next generation bioinformaticians?</strong></p>
</li>
</ul><p style="text-align: justify;">Bioinformatics is not all about scripting and researchers who study in this field should never expect a tool to do their analyses for them. Besides computational skills, a bioinformatician must have a strong biological background in his/her research area which will allow them to understand if anything went wrong during their run by only looking at the results instead of just blindly trusting the output of the bioinformatics tools.</p><ul>
<li>
<p style="text-align: justify;"><strong>What you always miss in bioinformatics when you will no longer working in this field?</strong></p>
</li>
</ul><p style="text-align: justify;">Bioinformatics is open to doing multi-discipliner research with scientists all around the world. As a result, while I studying in this field I can interactively learn a lot from wide range research community. I think this is the one thing which I will miss the most.</p><ul>
<li>
<p style="text-align: justify;"><strong>If there will be bioinformatics company owned by you in future, What are your company focus and aim?</strong></p>
</li>
</ul><p style="text-align: justify;">With the increasing amount of data in databases, there is already a massive need for effective methods to eliminate the manipulated data and reach to clean/useful information. As days pass, the requirement of data mining will be the first step of any research project. For this reason, the major goal of my bioinformatics company will be developing effective tools to eliminate manipulated datasets and information that exist in the literature and provide trustworthy clean information/datasets for researchers.</p><ul>
<li>
<p style="text-align: justify;"><strong>How much bioinformatics change in 2050, according to your wild imagination?</strong></p>
</li>
</ul><p style="text-align: justify;">Bioinformatics is a field that constantly and dynamically changes. As the bioinformatics progress, new tools and methods become available and they provide a better application of existing methods or totally new methods that offer an alternative solution to various biological problems. A long with these updates, developers also provide easy to use GUIs for most of the tools. Considering this, if the field carries on developing like this, every single researcher with a strong biological background can be able to perform bioinformatics analyses by him/herself without needing a professional help. As a result, almost all of the bioinformaticians will be responsible just for development of new methods/tools.</p><ul>
<li>
<p style="text-align: justify;"><strong>What would one piece of advice you give someone who's trying to reinvent themselves and enter into bioinformatics sector?</strong></p>
</li>
</ul><p style="text-align: justify;">Bioinformatics is a wide field with a lot of career options. Thus, if a researcher likes to step into this field first he/she should be clear about the branch of the bioinformatics they like to study in. Following to this decision they should first learn at least one programing language and investigate the ways of how other researcher employed that language in their researches and WHY? A researcher, in this field, should never create and use copy paste scripts but always must understand WHY the other researcher worked in that way. Knowing the answer of this question is the only way to learn bioinformatics. Besides, a researcher in the field of bioinformatics (from any branch) must always be good about the environmental control. In other words, one should always easily control input output directories, modify files or directories, annotate and modify employed scripts during the research and should not allow any confusion during the different stages of the research. Finally, they should not blindly trust the output of a tool/software but do a benchmarking test for each of the tools which they decided to utilise in their research. In addition to this, even if the tools pass the benchmarking, researchers should have a good biological background in their field to tell if anything when wrong during the process by only looking the output(s) of the employed pipelines/packages/tools.&nbsp;&nbsp;</p><p style="text-align: justify;">&nbsp;</p>]]></description>
	<dc:creator>Jitendra Narayan</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/41734/supernova-generates-phased-whole-genome-de-novo-assemblies-from-a-chromium-prepared-library</guid>
	<pubDate>Sun, 31 May 2020 01:59:30 -0500</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/41734/supernova-generates-phased-whole-genome-de-novo-assemblies-from-a-chromium-prepared-library</link>
	<title><![CDATA[Supernova: generates phased, whole-genome de novo assemblies from a Chromium-prepared library.]]></title>
	<description><![CDATA[<p>Supernova generates phased, whole-genome&nbsp;<em>de novo</em>&nbsp;assemblies from a Chromium-prepared library.</p>
<p>Please see&nbsp;<a href="https://support.10xgenomics.com/de-novo-assembly/guidance/doc/achieving-success-with-de-novo-assembly">Achieving Success with De Novo Assembly</a>&nbsp;and&nbsp;<a href="https://support.10xgenomics.com/de-novo-assembly/software/overview/system-requirements">System Requirements</a>&nbsp;<em>before</em>&nbsp;creating your Chromium libraries for assembly.</p>
<p>Supernova should be run using 38-56x coverage of the genome.<br>&bull; Somewhat higher coverage is&nbsp;<em>sometimes</em>&nbsp;advantageous.<br>&bull; Supernova will exit if it finds that coverage is far from the recommended range.<br>&bull; Note that at most 2.14 billion reads are allowed.<br>&bull; Please note that we have not extensively tested genomes larger than human, and any genome above approximately 4 GB should be considered experimental and is not supported.</p><p>Address of the bookmark: <a href="https://support.10xgenomics.com/de-novo-assembly/software/pipelines/latest/using/running" rel="nofollow">https://support.10xgenomics.com/de-novo-assembly/software/pipelines/latest/using/running</a></p>]]></description>
	<dc:creator>Jit</dc:creator>
</item>

<item>
  <guid isPermaLink='true'>https://bioinformaticsonline.com/opportunity/view/34731/postdoctoral-scholarship-in-bioinformatics-at-kth</guid>
  <pubDate>Thu, 21 Dec 2017 03:55:53 -0600</pubDate>
  <link></link>
  <title><![CDATA[Postdoctoral scholarship in Bioinformatics at  KTH]]></title>
  <description><![CDATA[
<p>The School of Biotechnology offers a curriculum that reflects the multidisciplinary nature of Biotechnology, integrating theoretical and applied science in undergraduate and graduate courses. The school has six departments with about 300 employees, located at AlbaNova University Center in Stockholm and Science for Life Laboratory in Solna. The Biotechnology research within the school is internationally well recognized.</p>

<p>We are now seeking a postdoc scholarship holder with strong background in transcriptomics to use this large collection of data for integrative studies. Focus will be on advanced bioinformatics and statistical analysis of data from high-throughput sequencing including integration with the other platforms.</p>

<p>The scholarship holder must have a PhD with an outstanding research and publication record and will be selected based on her/his excellence and her/his skills. A PhD should have been awarded less than five years before the deadline of the application. The scholarship holder must have a strong background in bioinformatics, computer science, computational biology or equivalent with a profound knowledge about biology and biostatistics.</p>

<p>Your complete application must be received at KTH no later than 2018-01-15.</p>

<p>https://www.kth.se/en/om/work-at-kth/stipendier/postdoctoral-scholarship-in-bioinformatics-with-focus-on-transcriptomics-and-data-integration-1.779571</p>
]]></description>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/42497/genome-assembly-training-tutorial-at-galaxy</guid>
	<pubDate>Sun, 27 Dec 2020 05:25:45 -0600</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/42497/genome-assembly-training-tutorial-at-galaxy</link>
	<title><![CDATA[Genome assembly training tutorial at Galaxy !]]></title>
	<description><![CDATA[<p>In this tutorial we assemble and annotate the genome of <em>E. coli</em> strain <a href="http://cgsc2.biology.yale.edu/Strain.php?ID=8232">C-1</a>. This strain is routinely used in experimental evolution studies involving bacteriophages. For instance, now classic works by Holly Wichman and Jim Bull (<a href="https://training.galaxyproject.org/training-material/topics/assembly/tutorials/unicycler-assembly/tutorial.html#Bull1997">Bull 1997</a>, <a href="https://training.galaxyproject.org/training-material/topics/assembly/tutorials/unicycler-assembly/tutorial.html#Bull1998">Bull 1998</a>, <a href="https://training.galaxyproject.org/training-material/topics/assembly/tutorials/unicycler-assembly/tutorial.html#Wichman1999">Wichman 1999</a>) have been performed using this strain and bacteriophage phiX174.</p><p>Address of the bookmark: <a href="https://training.galaxyproject.org/training-material/topics/assembly/tutorials/unicycler-assembly/tutorial.html" rel="nofollow">https://training.galaxyproject.org/training-material/topics/assembly/tutorials/unicycler-assembly/tutorial.html</a></p>]]></description>
	<dc:creator>Jit</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/pages/view/35525/linux-commands-cheat-sheet-for-bioinformatics-and-computational-biology-professionals</guid>
	<pubDate>Mon, 05 Feb 2018 18:50:41 -0600</pubDate>
	<link>https://bioinformaticsonline.com/pages/view/35525/linux-commands-cheat-sheet-for-bioinformatics-and-computational-biology-professionals</link>
	<title><![CDATA[Linux Commands Cheat Sheet for Bioinformatics and Computational Biology Professionals]]></title>
	<description><![CDATA[<p><span>The purpose of this cheat sheet is to introduce biologist and bioinformatician to the frequently used tools for NGS analysis as well as giving experience in writing one-liners.</span></p><ul>
<li><span></span><span><strong>File System</strong></span><span><strong><br /> </strong></span><span>ls</span><span>&nbsp;&mdash; list items in current directory</span><span><br /> </span><span>ls -l</span><span>&nbsp;&mdash; list items in current directory and show in long format to see perimissions, size, and modification date</span><span><br /> </span><span>ls -a</span><span>&nbsp;&mdash; list all items in current directory, including hidden files</span><span><br /> </span><span>ls -F</span><span>&nbsp;&mdash; list all items in current directory and show directories with a slash and executables with a star</span><span><br /> </span><span>ls dir</span><span>&nbsp;&mdash; list all items in directory dir</span><span><br /> </span><span>cd dir</span><span>&nbsp;&mdash; change directory to dir</span><span><br /> </span><span>cd ..</span><span>&nbsp;&mdash; go up one directory</span><span><br /> </span><span>cd /</span><span>&nbsp;&mdash; go to the root directory</span><span><br /> </span><span>cd ~</span><span>&nbsp;&mdash; go to to your home directory</span><span><br /> </span><span>cd -</span><span>&nbsp;&mdash; go to the last directory you were just in</span><span><br /> </span><span>pwd</span><span>&nbsp;&mdash; show present working directory</span><span><br /> </span><span>mkdir dir</span><span>&nbsp;&mdash; make directory dir</span><span><br /> </span><span>rm file</span><span>&nbsp;&mdash; remove file</span><span><br /> </span><span>rm -r dir</span><span>&nbsp;&mdash; remove directory dir recursively</span><span><br /> </span><span>cp file1 file2</span><span>&nbsp;&mdash; copy file1 to file2</span><span><br /> </span><span>cp -r dir1 dir2</span><span>&nbsp;&mdash; copy directory dir1 to dir2 recursively</span><span><br /> </span><span>mv file1 file2</span><span>&nbsp;&mdash; move (rename) file1 to file2</span><span><br /> </span><span>ln -s file link</span><span>&nbsp;&mdash; create symbolic link to file</span><span><br /> </span><span>touch file</span><span>&nbsp;&mdash; create or update file</span><span><br /> </span><span>cat file</span><span>&nbsp;&mdash; output the contents of file</span><span><br /> </span><span>less file</span><span>&nbsp;&mdash; view file with page navigation</span><span><br /> </span><span>head file</span><span>&nbsp;&mdash; output the first 10 lines of file</span><span><br /> </span><span>tail file</span><span>&nbsp;&mdash; output the last 10 lines of file</span><span><br /> </span><span>tail -f file</span><span>&nbsp;&mdash; output the contents of file as it grows, starting with the last 10 lines</span><span><br /> </span><span>vim file</span><span>&nbsp;&mdash; edit file</span><span><br /> </span><span>alias name 'command'</span><span>&nbsp;&mdash; create an alias for a command</span><span><br /> </span></li>
<li><span></span><span><strong>System</strong></span><span><strong><br /> </strong></span><span>shutdown</span><span>&nbsp;&mdash; shut down machine</span><span><br /> </span><span>reboot</span><span>&nbsp;&mdash; restart machine</span><span><br /> </span><span>date</span><span>&nbsp;&mdash; show the current date and time</span><span><br /> </span><span>whoami</span><span>&nbsp;&mdash; who you are logged in as</span><span><br /> </span><span>finger user</span><span>&nbsp;&mdash; display information about user</span><span><br /> </span><span>man command</span><span>&nbsp;&mdash; show the manual for command</span><span><br /> </span><span>df</span><span>&nbsp;&mdash; show disk usage</span><span><br /> </span><span>du</span><span>&nbsp;&mdash; show directory space usage</span><span><br /> </span><span>free</span><span>&nbsp;&mdash; show memory and swap usage</span><span><br /> </span><span>whereis app</span><span>&nbsp;&mdash; show possible locations of app</span><span><br /> </span><span>which app</span><span>&nbsp;&mdash; show which app will be run by default</span><span><br /> </span></li>
<li><span></span><span><strong>Process Management</strong></span><span><strong><br /> </strong></span><span>ps</span><span>&nbsp;&mdash; display your currently active processes</span><span><br /> </span><span>top</span><span>&nbsp;&mdash; display all running processes</span><span><br /> </span><span>kill pid</span><span>&nbsp;&mdash; kill process id pid</span><span><br /> </span><span>kill -9 pid</span><span>&nbsp;&mdash; force kill process id pid</span><span><br /> </span></li>
<li><span></span><span><strong>Permissions</strong></span><span><strong><br /> </strong></span><span>ls -l</span><span>&nbsp;&mdash; list items in current directory and show permissions</span><span><br /> </span><span>chmod ugo file</span><span>&nbsp;&mdash; change permissions of file to ugo - u is the user's permissions, g is the group's permissions, and o is everyone else's permissions. The values of u, g, and o can be any number between 0 and 7.</span><span><br /> </span><span>7</span><span>&nbsp;&mdash; full permissions</span><span><br /> </span><span>6</span><span>&nbsp;&mdash; read and write only</span><span><br /> </span><span>5</span><span>&nbsp;&mdash; read and execute only</span><span><br /> </span><span>4</span><span>&nbsp;&mdash; read only</span><span><br /> </span><span>3</span><span>&nbsp;&mdash; write and execute only</span><span><br /> </span><span>2</span><span>&nbsp;&mdash; write only</span><span><br /> </span><span>1</span><span>&nbsp;&mdash; execute only</span><span><br /> </span><span>0</span><span>&nbsp;&mdash; no permissions</span><span><br /> </span><span>chmod 600 file</span><span>&nbsp;&mdash; you can read and write - good for files</span><span><br /> </span><span>chmod 700 file</span><span>&nbsp;&mdash; you can read, write, and execute - good for scripts</span><span><br /> </span><span>chmod 644 file</span><span>&nbsp;&mdash; you can read and write, and everyone else can only read - good for web pages</span><span><br /> </span><span>chmod 755 file</span><span>&nbsp;&mdash; you can read, write, and execute, and everyone else can read and execute - good for programs that you want to share</span><span><br /> </span></li>
<li><span></span><span><strong>Networking</strong></span><span><strong><br /> </strong></span><span>wget file</span><span>&nbsp;&mdash; download a file</span><span><br /> </span><span>curl file</span><span>&nbsp;&mdash; download a file</span><span><br /> </span><span>scp user@host:file dir</span><span>&nbsp;&mdash; secure copy a file from remote server to the dir directory on your machine</span><span><br /> </span><span>scp file user@host:dir</span><span>&nbsp;&mdash; secure copy a file from your machine to the dir directory on a remote server</span><span><br /> </span><span>scp -r user@host:dir dir</span><span>&nbsp;&mdash; secure copy the directory dir from remote server to the directory dir on your machine</span><span><br /> </span><span>ssh user@host</span><span>&nbsp;&mdash; connect to host as user</span><span><br /> </span><span>ssh -p port user@host</span><span>&nbsp;&mdash; connect to host on port as user</span><span><br /> </span><span>ssh-copy-id user@host</span><span>&nbsp;&mdash; add your key to host for user to enable a keyed or passwordless login</span><span><br /> </span><span>ping host</span><span>&nbsp;&mdash; ping host and output results</span><span><br /> </span><span>whois domain</span><span>&nbsp;&mdash; get information for domain</span><span><br /> </span><span>dig domain</span><span>&nbsp;&mdash; get DNS information for domain</span><span><br /> </span><span>dig -x host</span><span>&nbsp;&mdash; reverse lookup host</span><span><br /> </span><span>lsof -i tcp:1337</span><span>&nbsp;&mdash; list all processes running on port 1337</span><span><br /> </span></li>
<li><span></span><span><strong>Searching</strong></span><span><strong><br /> </strong></span><span>grep pattern files</span><span>&nbsp;&mdash; search for pattern in files</span><span><br /> </span><span>grep -r pattern dir</span><span>&nbsp;&mdash; search recursively for pattern in dir</span><span><br /> </span><span>grep -rn pattern dir</span><span>&nbsp;&mdash; search recursively for pattern in dir and show the line number found</span><span><br /> </span><span>grep -r pattern dir --include='*.ext</span><span>&nbsp;&mdash; search recursively for pattern in dir and only search in files with .ext extension</span><span><br /> </span><span>command | grep pattern</span><span>&nbsp;&mdash; search for pattern in the output of command</span><span><br /> </span><span>find file</span><span>&nbsp;&mdash; find all instances of file in real system</span><span><br /> </span><span>locate file</span><span>&nbsp;&mdash; find all instances of file using indexed database built from the updatedb command. Much faster than find</span><span><br /> </span><span>sed -i 's/day/night/g' file</span><span>&nbsp;&mdash; find all occurrences of day in a file and replace them with night - s means substitude and g means global - sed also supports regular expressions</span><span><br /> </span></li>
<li><span></span><span><strong>Compression</strong></span><span><strong><br /> </strong></span><span>tar cf file.tar files</span><span>&nbsp;&mdash; create a tar named file.tar containing files</span><span><br /> </span><span>tar xf file.tar</span><span>&nbsp;&mdash; extract the files from file.tar</span><span><br /> </span><span>tar czf file.tar.gz files</span><span>&nbsp;&mdash; create a tar with Gzip compression</span><span><br /> </span><span>tar xzf file.tar.gz</span><span>&nbsp;&mdash; extract a tar using Gzip</span><span><br /> </span><span>gzip file</span><span>&nbsp;&mdash; compresses file and renames it to file.gz</span><span><br /> </span><span>gzip -d file.gz</span><span>&nbsp;&mdash; decompresses file.gz back to file</span><span><br /> </span></li>
<li><span></span><span><strong>Shortcuts</strong></span><span><strong><br /> </strong></span><span>ctrl+a</span><span>&nbsp;&mdash; move cursor to beginning of line</span><span><br /> </span><span>ctrl+f</span><span>&nbsp;&mdash; move cursor to end of line</span><span><br /> </span><span>alt+f</span><span>&nbsp;&mdash; move cursor forward 1 word</span><span><br /> </span><span>alt+b</span><span>&nbsp;&mdash; move cursor backward 1 word</span><span><br /> </span></li>
<li></li>
</ul>]]></description>
	<dc:creator>Rahul Nayak</dc:creator>
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