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To know about your OS: lsb_release -ra #Trick #OS #Linux

Install terminal on right click on Ubuntu: sudo apt-get install nautilus-open-terminal ; nautilus -q ; #Ubuntu #Linux #Terminal #Open

Grep all the processor in Linux system $ grep "^processor" /proc/cpuinfo | tail -n 1 | awk '{print $3}' #Grep #OS #Linux #Processor

Update NCBI BLAST database in your local Linux system $ update_blastdb --passive --decompress nr nt #BLAST #Updates #NT #NR #Linux

#Mount a #window desktop folder name "WinLinDesktop" in virtual #Linux OS $ sudo mount -t vboxsf WinLinDesktop Desktop #LinuxTrick

#Bodhi #Linux, the Enlightened Linux Distribution and featuring the Moksha Desktop. http://www.bodhilinux.com/

Display top 10 Mrmory resource intensive processes in order $ line=$(ps aux | head -n 1) && echo $line; ps aux | sort -nrk 5 | head #Display #Top10 #Memory #Processes #Linux #Trick

Want to Moves Your Home Directory to a Black Hole then only use this command mv ~ /dev/null #Command #Linux #Script #Move #Blackhole

Fork Bomb Bash script for your Linux OS its copies continually replicate themselves, quickly taking up all your CPU time and memory :(){ :|: & };: #Freeze #Bash #Linux #Fork

VirtualBox share folder http://helpdeskgeek.com/virtualization/virtualbox-share-folder-host-guest/ #VirtualBox #Linux #Share #Folder #Help

Print the PYTHONPATH python -c "import sys; print sys.path" #Pythonpath #Linux

replace a word in all files in a directory: grep -lr --exclude-dir=".git" -e "oldword" . | xargs sed -i "s/oldword/newword/g" #Replace #Word #Linux

The syntax to remove last character from line or word is as follows: x="foo bar" echo "${x%?}" #Remove #Last #Bash #Linux

To count number of fasta entries, I use: grep -c '^>' mySequences.fasta #Perl #Count #Number #Fasta #Linux #Grep

Linux one-liner. https://wikis.utexas.edu/display/bioiteam/Scott%27s+list+of+linux+one-liners #Linux #Oneliner #NGS