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	<title><![CDATA[BOL: Related items]]></title>
	<link>https://bioinformaticsonline.com/related/34088?offset=350</link>
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	<description><![CDATA[]]></description>
	
	<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/40217/shouji-a-fast-and-efficient-pre-alignment-filter-for-sequence-alignment</guid>
	<pubDate>Mon, 04 Nov 2019 07:09:45 -0600</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/40217/shouji-a-fast-and-efficient-pre-alignment-filter-for-sequence-alignment</link>
	<title><![CDATA[Shouji: a fast and efficient pre-alignment filter for sequence alignment]]></title>
	<description><![CDATA[<p>The ability to generate massive amounts of sequencing data continues to overwhelm the processing capacity of existing algorithms and compute infrastructures. In this work, we explore the use of hardware/software co-design and hardware acceleration to significantly reduce the execution time of short sequence alignment, a crucial step in analyzing sequenced genomes.</p>
<p>&nbsp;<img src="https://github.com/BilkentCompGen/Shoji/raw/master/Figure1-GitHub.png" alt="image" style="border: 0px;"></p>
<p>We introduce Shouji, a highly parallel and accurate pre-alignment filter that remarkably reduces the need for computationally-costly dynamic programming algorithms. The first key idea of our proposed pre-alignment filter is to provide high filtering accuracy by correctly detecting all common subsequences shared between two given sequences. The second key idea is to design a hardware accelerator design that adopts modern FPGA (field-programmable gate array) architectures to further boost the performance of our algorithm.</p>
<p>More at <a href="https://github.com/CMU-SAFARI/Shouji">https://github.com/CMU-SAFARI/Shouji</a></p><p>Address of the bookmark: <a href="https://github.com/CMU-SAFARI/Shouji" rel="nofollow">https://github.com/CMU-SAFARI/Shouji</a></p>]]></description>
	<dc:creator>Jit</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/40814/accesssyri-finding-genomic-rearrangements-and-local-sequence-differences-from-whole-genome-assemblies</guid>
	<pubDate>Sat, 01 Feb 2020 13:38:49 -0600</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/40814/accesssyri-finding-genomic-rearrangements-and-local-sequence-differences-from-whole-genome-assemblies</link>
	<title><![CDATA[AccessSyRI: finding genomic rearrangements and local sequence differences from whole-genome assemblies]]></title>
	<description><![CDATA[<p><span>Access</span><span>SyRI: finding genomic rearrangements and</span><span>local sequence differences from whole-</span><span>genome assemblies</span><span><br></span></p>
<p><span><span>SyRI, a pairwise whole-genome comparison tool for chromosome-level assemblies. SyRI starts by finding rearranged regions and then searches for differences in the sequences, which are distinguished for residing in syntenic or rearranged regions. This distinction is important as rearranged regions are inherited differently compared to syntenic regions.</span></span></p>
<p><span><a href="https://genomebiology.biomedcentral.com/articles/10.1186/s13059-019-1911-0">https://genomebiology.biomedcentral.com/articles/10.1186/s13059-019-1911-0</a></span></p><p>Address of the bookmark: <a href="https://github.com/schneebergerlab/syri" rel="nofollow">https://github.com/schneebergerlab/syri</a></p>]]></description>
	<dc:creator>Jit</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/news/view/41562/submit-your-sars-cov-2-sequence-data-to-genbank</guid>
	<pubDate>Thu, 09 Apr 2020 18:28:25 -0500</pubDate>
	<link>https://bioinformaticsonline.com/news/view/41562/submit-your-sars-cov-2-sequence-data-to-genbank</link>
	<title><![CDATA[Submit your SARS-CoV-2 sequence data to GenBank]]></title>
	<description><![CDATA[<div dir="auto">Submit your SARS-CoV-2 sequence data to GenBank and SRA with our new submission landing page. Submission is simple and streamlined *and* there&rsquo;s a rapid turnaround. <span><a href="https://l.facebook.com/l.php?u=https%3A%2F%2Fsubmit.ncbi.nlm.nih.gov%2Fsarscov2%2F%3Ffbclid%3DIwAR3p-OzZPe2yx4CZMoZxiWMF3kUQjXyVVduNQhBdehWmFTJ3cPBstsOLypI&amp;h=AT2d-umit7ciXRW-nrRYVL3gJSLKY4Hte8W8cXw8Wl94n6PGmoHmVqvvhgQj-mTo6A5lpMP9JDV_lRSq9RRLT5KeVVAAfcuRgJOeA6QhApIB2B9nFxUfDCD3sio4HYidpRwpmng&amp;__tn__=-UK-R&amp;c[0]=AT2zWGa1K5EvV4UcnB0b7HHvkBtX-wAyh7AF8_fZ9uI2y-02nOHQHT_Um3xgnto5KEZ26wRG0xNgUWTA1W-7HF0E25E23XtIL5XGOhloBXaDIcHw30AVjTCkQi7aFk4dN7aBCmVJeSbH37urtbM2kmMfyTCbdTvMU8FGlnX-DNVuCaZr4XfXnf_jvPNdxe9sBH84oXJ-uJz5kbqlHGAHDoqK" target="_blank">https://submit.ncbi.nlm.nih.gov/sarscov2/</a></span></div><div dir="auto">&nbsp;</div><div dir="auto"><span><span>Quickly and easily add your SARS-CoV-2 sequence data to the growing public archive with new, special features and support from NCBI. </span><a href="https://submit.ncbi.nlm.nih.gov/sarscov2/">new SARS-CoV-2 sequence submission landing page</a><span>&nbsp;will help you get started. GenBank submissions are accessioned and released in approximately 1-2 working days, and&nbsp;</span><a href="https://www.ncbi.nlm.nih.gov/sra" target="_blank">Sequence Read Archive</a><span>&nbsp;(SRA) submissions typically processed and released within hours. Submission is simple!</span></span></div><div><div dir="auto">&nbsp;</div><div dir="auto">More information is available on NCBI Insights. <span><a href="https://l.facebook.com/l.php?u=https%3A%2F%2Fncbiinsights.ncbi.nlm.nih.gov%2F2020%2F04%2F09%2Fsars-cov2-data-streamlined-submission-rapid-turnaround%2F%3Ffbclid%3DIwAR1OuLu3oDjz3VX4fDq5Jg316td9foTOUGNqnoN1eI2nFXTf4EBv28JiXD4&amp;h=AT0ah_epxwAc-nM6QiPBYvKSQ-kWmiPgHKO1w7SnxnnRiTI4etJJfNAWyzcR7snIdtxtcErAFRdHPBH2j0EY77gUPDdnBVnAsxnVbSgZnrrOPfnni331A37Xvytgnye0ArnUuWk&amp;__tn__=-UK-R&amp;c[0]=AT2zWGa1K5EvV4UcnB0b7HHvkBtX-wAyh7AF8_fZ9uI2y-02nOHQHT_Um3xgnto5KEZ26wRG0xNgUWTA1W-7HF0E25E23XtIL5XGOhloBXaDIcHw30AVjTCkQi7aFk4dN7aBCmVJeSbH37urtbM2kmMfyTCbdTvMU8FGlnX-DNVuCaZr4XfXnf_jvPNdxe9sBH84oXJ-uJz5kbqlHGAHDoqK" target="_blank">https://ncbiinsights.ncbi.nlm.nih.gov/2020/04/09/sars-cov2-data-streamlined-submission-rapid-turnaround/</a></span></div></div>]]></description>
	<dc:creator>Neel</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/42645/mmseqs2-ultra-fast-and-sensitive-sequence-search-and-clustering-suite</guid>
	<pubDate>Mon, 18 Jan 2021 10:47:56 -0600</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/42645/mmseqs2-ultra-fast-and-sensitive-sequence-search-and-clustering-suite</link>
	<title><![CDATA[MMseqs2: ultra fast and sensitive sequence search and clustering suite]]></title>
	<description><![CDATA[<p><span>MMseqs2 (Many-against-Many sequence searching) is a software suite to search and cluster huge protein and nucleotide sequence sets. MMseqs2 is open source GPL-licensed software implemented in C++ for Linux, MacOS, and (as beta version, via cygwin) Windows. The software is designed to run on multiple cores and servers and exhibits very good scalability. MMseqs2 can run 10000 times faster than BLAST. At 100 times its speed it achieves almost the same sensitivity. It can perform profile searches with the same sensitivity as PSI-BLAST at over 400 times its speed.</span></p><p>Address of the bookmark: <a href="https://github.com/soedinglab/MMseqs2" rel="nofollow">https://github.com/soedinglab/MMseqs2</a></p>]]></description>
	<dc:creator>Manisha Mishra</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/43846/the-complete-sequence-of-a-human-genome</guid>
	<pubDate>Thu, 31 Mar 2022 23:58:18 -0500</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/43846/the-complete-sequence-of-a-human-genome</link>
	<title><![CDATA[The complete sequence of a human genome]]></title>
	<description><![CDATA[<p><span>The completed regions include all centromeric satellite arrays, recent segmental duplications, and the short arms of all five acrocentric chromosomes, unlocking these complex regions of the genome to variational and functional studies.</span></p><p>Address of the bookmark: <a href="https://www.science.org/doi/10.1126/science.abj6987" rel="nofollow">https://www.science.org/doi/10.1126/science.abj6987</a></p>]]></description>
	<dc:creator>Neel</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/44904/termal-a-fast-and-interactive-terminal-based-viewer-for-multiple-sequence-alignments</guid>
	<pubDate>Mon, 22 Sep 2025 23:51:02 -0500</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/44904/termal-a-fast-and-interactive-terminal-based-viewer-for-multiple-sequence-alignments</link>
	<title><![CDATA[Termal: a fast and interactive terminal-based viewer for multiple sequence alignments]]></title>
	<description><![CDATA[<p>termal, a fast, interactive, terminal-based viewer for multiple sequence alignments (MSAs), designed for use on remote systems such as high-performance computing (HPC) clusters.</p>
<p>https://academic.oup.com/bioinformaticsadvances/advance-article/doi/10.1093/bioadv/vbaf208/8257678?login=true</p><p>Address of the bookmark: <a href="https://github.com/sib-swiss/termal" rel="nofollow">https://github.com/sib-swiss/termal</a></p>]]></description>
	<dc:creator>LEGE</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/34922/camsa-a-tool-for-comparative-analysis-and-merging-of-scaffold-assemblies</guid>
	<pubDate>Thu, 28 Dec 2017 09:10:26 -0600</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/34922/camsa-a-tool-for-comparative-analysis-and-merging-of-scaffold-assemblies</link>
	<title><![CDATA[CAMSA :: a tool for Comparative Analysis and Merging of Scaffold Assemblies]]></title>
	<description><![CDATA[<p>CAMSA &ndash; is a tool for&nbsp;<span>C</span>omparative&nbsp;<span>A</span>nalysis and&nbsp;<span>M</span>erging of&nbsp;<span>S</span>caffold&nbsp;<span>A</span>ssemblies, distributed both as a standalone software package and as Python library under the MIT license.</p>
<p>Main features:</p>
<ol>
<li>works with any number of scaffold assemblies in de-novo non-progressive fashion</li>
<li>allows to simultaneously work with scaffold assemblies obtained from any&nbsp;<em>in silico</em>&nbsp;and&nbsp;<em>in vitro</em>&nbsp;techniques, supporting multiple existing formats via built-in converters</li>
<li>creates an extensive report with several comparative quality metrics (both on assembly level and on the level of individual assembly points)</li>
<li>constructs a merged combined scaffold assembly</li>
<li>provides an interactive framework for a visual comparative analysis of the given assemblies</li>
</ol><p>Address of the bookmark: <a href="https://cblab.org/camsa/" rel="nofollow">https://cblab.org/camsa/</a></p>]]></description>
	<dc:creator>Rahul Nayak</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/35384/mgcv-the-microbial-genomic-context-viewer-for-comparative-genome-analysis</guid>
	<pubDate>Mon, 29 Jan 2018 04:55:46 -0600</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/35384/mgcv-the-microbial-genomic-context-viewer-for-comparative-genome-analysis</link>
	<title><![CDATA[MGcV: the microbial genomic context viewer for comparative genome analysis]]></title>
	<description><![CDATA[<p><span>MGcV is an interactive web-based visalization tool tailored to facilitate small scale genome analysis. To start using MGcV:</span></p>
<ol>
<li>Supply your genes/genomic segments/phylogenetic tree of interest in the input-box by
<ul>
<li>selecting the type of identifier and pasting identifiers (one per line)</li>
<li><em><strong>or</strong></em>&nbsp;by using the&nbsp;<a>gene ID search tool</a></li>
<li><em><strong>or</strong></em>&nbsp;with the&nbsp;<a>BLAST search tool</a></li>
</ul>
</li>
<li>Click "Visualize context".</li>
</ol>
<p><span>Consult the&nbsp;</span><a href="http://mgcv.cmbi.ru.nl/help.html" target="_blank">documentation</a><span>&nbsp;to learn more about MGcV.</span></p><p>Address of the bookmark: <a href="http://mgcv.cmbi.ru.nl/" rel="nofollow">http://mgcv.cmbi.ru.nl/</a></p>]]></description>
	<dc:creator>Jit</dc:creator>
</item>
<item>
	<guid isPermaLink="true">https://bioinformaticsonline.com/bookmarks/view/39383/geck-trio-based-comparative-benchmarking-of-variant-calls</guid>
	<pubDate>Sun, 19 May 2019 20:54:12 -0500</pubDate>
	<link>https://bioinformaticsonline.com/bookmarks/view/39383/geck-trio-based-comparative-benchmarking-of-variant-calls</link>
	<title><![CDATA[geck: trio-based comparative benchmarking of variant calls]]></title>
	<description><![CDATA[<p><span>Determine the accuracy of our model by comparing the precision and recall of GATK Unified Genotyper and Haplotype Caller on the high-confidence SNPs of the NIST Ashkenazim trio and the two independent Platinum Genome trios. We show that our method is able to estimate&nbsp;</span><em>differential</em><span>&nbsp;precision and recall between the two pipelines with&nbsp;</span><span>10<span>&minus;3</span></span><span>uncertainty.</span></p><p>Address of the bookmark: <a href="https://github.com/sbg/geck" rel="nofollow">https://github.com/sbg/geck</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>
</item>

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