Size of a directory
du -h | tail -n 1 du -h
#Linux
New IP
sudo dhclient
Search for a file in a specific folder matching a string
for file in *.jar; do echo “working on $file”; jar -tvf $file | egrep -i *.gif; done
Resolve UTF-8 issue in Linux Console
Add the following line to your .profile: export LC_CTYPE=en_US.UTF-8
Untar a file/folder
tar -zxvf filename tar -C /myFolder -zxfv filename.tar.gz
Linux basic command: cat, replace, redirect stdout to a file
Some basic: Write Hello into a (new) file called Hello.txt Redirect stout to a file echo Hello > Hello.txt Print to screen every single line of a file…
SSH Public Key Based Authentication — Howto
The SSH protocol is recommended for remote login and remote file transfer which provides confidentiality and security for data exchanged between two computer systems, through the use of…