Results for "C"
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Check the Size of a directory & Free disk space.
...t of databases we bioinformatician deal are just HUGE … In such cases, we always need to check our server for free spaces etc. I planned this article...a folder use above mentioned command. It gives us not only t...t over time. Typing the above command, outputs a table consis...3701 days ago
Find certain files/documents in Linux OS
As bioinformatician I know the fact that we usually handle the l...asic to advance usage of find command. Part I – Basic...a6. Find all PHP Files in DirectoryFind all fasta files in a...-empty20. Find all Empty DirectoriesTo file all empty direct...3680 days ago
Check Linux server configuration !!
Bioinformatician uses servers for computational analysis. Sometime we need to check the server details before...perating system)To see the processor/CPU information:-=======...bsp; : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr...S: 977132 kBVmallocTotal: 116728 kBVm...3651 days ago
Linux Sort Commands for Bioinformatics
Almost all the scripting languages such as Perl, Python etc have built-in sort, but unfortun...of them are as flexible as sort command. But one when it come t...l a sort by yourself. sort a space-delimited file based on its...d column, skipping the first two columns:sort +2 input.txt sort...3625 days ago
Monitor running jobs on Linux server
...d server is also used by your colleague. If server is busy you sometime need to check the running programs and...quo;ve been running, or how much memory is being used.‘...’s not so interesting because you really are the only o...And... finally! What’s actually running! The two most i...3619 days ago
- We use couple of hundreads of command in daily basis. Most of them are actually repeated several time....odern shell allows you to search command history if enabled b...display the list of all used commandline history with an ser...are fc command to extract the command from history. The fc st...
3613 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 op...re separated by a comma Function(data, options) Even qu...ion) ?read.table ?? searches for help pages on function...3356 days ago
A guide for complete R beginners :- Getting data into R
...get right. It is possible to create a vector by typing data directly into R using the combine f...numbers between 1 and 5. You can see what is in an object at...for the columns) there is no column with names for the rows*...to get an idea of what R is capable of type demo(graphic...3356 days ago
A guide for complete R beginners :- Installing R packages
Part of the reason R has become so popular is the vast array of packages available at the cran and bioconductor repositories. In the...After creating a package directory, to install a package we...r = getOption("repos") # hard code the UK repo for CRANr["CRA...3356 days ago
- Perl has a ton of command line switches (see perldoc perlrun), but I'm just going to cover the ones you'll commonly...code. The most important switch is -e, for execute (or maybe...se single-quotes to quote the code for -e. This usually means...a one liner to see what they contain. For instance do you re...
3268 days ago
