1
vote
1answer
35 views

Bash script to manage multiple Java Development Kits installations

I'm writing a bash script to manage multiple JDKs, the script is very simple, you have to choose a directory when you store all the jdk's, and the script maintain a symlink to the current jdk'. ...
-1
votes
1answer
24 views

bash file manipulation [closed]

I have files in a directory named so: 1welcome.avi 2introdution.avi I have a rhcsa.txt file that has what these files should be named as: rhcsa_1_welcome.avi rhcsa_2_introduction.avi both the ...
4
votes
2answers
31 views

Make a directory and change to it

A basic shell function to create a directory and change to it goes like this: mkcd () { mkdir "$1" && cd "$1"; } This works well in many cases but breaks in unusual cases (e.g. if the ...