Results for "IT"

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  • Check the Size of a directory & Free disk space.

    ...he current working directory along with their sizes in kilobytes (de...of the current directory including its subdirectories. $ du /home/j...folder use above mentioned command. It gives us not only the directo...ail' columns use kilobytes as the unit. The 'Use%' column shows the...

    3732 days ago

  • Find certain files/documents in Linux OS

    ...can be used in variety of conditions like you can find files b...d Commands for Finding Files with Names1. Find Files Using Nam...eir Permissions7. Find Files With 777 PermissionsFind all the...and DeleteFind all .gb files with more than 10MB and delete th...

    3711 days ago

  • Check Linux server configuration !!

    ...er the operating system is 32 or 64bit:-============================...represents that server is having 32bit operating system)[root@localh...ht tm pbe nx lm constant_tsc pni monitor ds_cpl vmx tm2 ssse3 cx16 x...sp;     0 kBCommitLimit:   4625484 kBC...

    3682 days ago

  • Linux Sort Commands for Bioinformatics

    ...uch as Perl, Python etc have built-in sort, but unfortunately none of them are as flexible as sort command. But one when it come to space efficiency GNU sort stands at the top. It can sort a 20Gb file with les...

    3657 days ago

  • Monitor running jobs on Linux server

    ...the running programs and want to monitor the running programs as wel...rsquo; or ‘CTRL-C’ to exit from ‘top’.Now le...now, the machine is basically just sitting there, so these are all c...squo;t very interesting, but just wait until we run something...

    3651 days ago

  • Search Shell Command History

    ...nder bash shell and modify or reuse it? Now a days almost all modern...ommand to display the history list with line numbers. Lines listed w...egrep -i 'scp|ssh|ftp'Emacs Line-Edit Mode Command History Searchin...s since the last command beginning with ssh, enter:$ fc -l sshYou ca...

    3644 days ago

  • A guide for complete R beginners :- R Syntax

    ...and options are separated by a comma Function(data, options) Even quit is a function q() So is....table(‘data.tsv’) This can always be stored, we call what it is stored in an ‘object...

    3387 days ago

  • A guide for complete R beginners :- Getting data into R

    ...s can be is the hardest part, it is also the most important to get right. It is possible to create a vecto...Now mydata is a data frame with multiple vectors each vecto...columns) there is no column with names for the rows** [I&rsqu...ll empty spaces in a columns with ‘NA’ . The last...

    3387 days ago

  • A guide for complete R beginners :- Installing R packages

    ...ages available at the cran and bioconductor repositories. In the last few years,...to download the package. Installing packages without root access First, you n...t; library(ggplot2, lib.loc="/data/Rpackages/") It’s a bit of a pain havin...

    3387 days ago

  • Perl One liner basics !!

    ...ug code. The most important switch is -e, for execute (or maybe "engage" :) ). The -e switch takes a quoted string of Pe...you can't use single-quotes within the one liner code. If you...higher) you can use the -E switch instead of -e. This turns o...

    3299 days ago