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by MArio
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Published on 2010-05-28T18:07:56Z
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2010/05/28
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Input:
hello world "22" bye world
I need a regex that will work in bash that can get me the numbers between the quotes. The regex should match 22.
Thanks!
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When I run a program from the console, e.g.
me@box:~$ firefox
I expect the console to log error messages (I think this is std out or std err?) and other items from the program, firefox in this case.
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I was updating my .bash_profile, and unfortunetly I made a few updates and now I am getting:
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env: bash: No such file or directory
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ps -e | grep bash
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7491 pts/7 00:00:00 bash
12651 pts/14 00:00:00 bash
16145 pts/2 00:00:00 bash
sample output from a mac machine:
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First login process name seems to be set to "-bash", but if I subshell then it becomes "bash". for example:
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root@nowere:~# bash
root@nowere:~# echo $0
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I've read that Lua is often used for embedded scripting and in particular game for scripting. I find it hard to picture how it is used exactly.
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I am writing a simple unix shell script:
#!/bin/bash
# abort the script if a command fails
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