Or, an introductory guide to robust filename handling and other string passing in shell scripts.
I wrote a shell script which works well most of the time. But it chokes on some inputs (e.g. on some ...
As a primarily Java programmer, I find the bash if-then construct quite confusing, especially regarding whitespace. Can anyone explain why the first one works, but not the second or third?
for i in $(xrandr); do echo "$i" ; done
for i in "$(xrandr)"; do echo "$i"; done
for i in "$(xrandr)"; do echo $i; done
I understand why 1 differs from 2. But why does 3 give a different output from ...
Given these file names:
$ ls -1
bash itself does perfectly fine with embedded whitespace:
$ for file in *; do echo "$file"; done
$ select file in *;...
I often find myself scrolling back through the terminal with the mouse-wheel to see the first of many C++ template errors issued by a command. Anticipating this, I'll hold down the Return key to give ...