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Check the Size of a directory & Free disk space.
...now when they start using Linux / BioLinux. First: Size of a...u a list of directories that exist in the current working dir...e notation use this time suffixed with a 'k' if its kilobytes...Several times it required to exclude some directory in our si...3717 days ago
Find certain files/documents in Linux OS
...re sharing our day-to-day Linux find command experience and i...ome directory with name gene.txt.# find /home -name gene.txt/....# find / -perm /u=r14. Find Executable FilesFind all Executa...ommand.# find / -size +100M -exec rm -rf {} \;35. Find Specif...3696 days ago
Check Linux server configuration !!
...cat /etc/issueRed Hat Enterprise Linux Server release 5.5 (Tikanga)K...redhat-releaseRed Hat Enterprise Linux Server release 5.5 (Tikanga)3...g system)[root@localhost ~]# uname -ix86_64(x86_64 represents that s...p; : yesfpu_exception : yescpuid...3667 days ago
Linux Sort Commands for Bioinformatics
...n sort, but unfortunately none of them are as flexible as sort command. But one...if the first is the same, and so on:sort input.txt sort a huge file (GNU sort...n, skipping the first two columns:sort +2 input.txt sort the second column as n...3641 days ago
Monitor running jobs on Linux server
...a screen that looks like this, and is updated regularly:Simple, right? Heh.First! Note that you can use ‘q’ or ‘CTRL-C’ to exit from ‘top’.Now...3635 days ago
- ...ous command, hit [CTRL]+[p]. You can also use up arrow key.CTRL-pTo get next command, hit [CTRL]+[n]. You...y.CTRL-n fc command Apart from hostory command there are fc command to extract the command from history...
3629 days ago
A guide for complete R beginners :- R Syntax
R is a functional based language, the inputs to a function, including options, are in brackets. Note that all dat and options are separated by a comma Function(da...3372 days ago
A guide for complete R beginners :- Getting data into R
...mbine function ‘c’ x same as x creates the vector x with...be identified by the default syntax #if any of these are typed i...names for the rows** [I’ll explain]. If any of these are...o(graphics) steps through the examples, and the code is printe...3372 days ago
A guide for complete R beginners :- Installing R packages
...or repositories. In the last few years, the number of packages has grown exponentially! This is a short...theory the package should just install, however: if you are using Linux and don’t have root acc...3372 days ago
- ...he most important switch is -e, for execute (or maybe "engage" :) )....es a quoted string of Perl code and executes it. For example:$ perl...r code. If you're using Windows cmd.exe or PowerShell, you must use...ode cleaner:$ perl -E 'say "$^O"'linuxPretty handy! say is a nifty f...
3284 days ago
