2
votes
3answers
51 views

What's Linux test -a command test for?

Please take a look at the following code, snap=snapshot.file touch snapshot.file-1 $ [ -a $snap-1 ] && echo yes yes What does the test -a command tests for here? I tried info ...
0
votes
1answer
95 views

Adding a complicated launcher to the “Open With” list in Ubuntu

I have a complicated shortcut/launcher that I would like to put in the Open With list. The shortcut uses the command screen -d -m bash -c "screen;source /home/me/intel/bin/compilervars.sh ...
27
votes
4answers
2k views

How to create a file which is named like a command line argument?

I was wondering how to make a file named as a flag, e.g., if I wanted to make a folder named -a, what commands would do the trick? I tried mkdir '-a', mkdir \-a, and neither worked. I'm on Ubuntu.
4
votes
3answers
3k views

Linux “top -c” to show full command

What parameter can help me to display the full command using top -c? For example, I have one of the oupput from top -c 5073 mysql 20 0 298m 12m 4668 S 0 0.0 29:27.46 /usr/sbin/mysqld ...