Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
linux:shell [2024/04/21 14:02] cyril [Misc] |
linux:shell [2024/12/11 09:40] (current) cyril [Misc] |
||
|---|---|---|---|
| Line 94: | Line 94: | ||
| * **Check number of arguments and print usage: | * **Check number of arguments and print usage: | ||
| if [[ $# -lt 2 ]]; then | if [[ $# -lt 2 ]]; then | ||
| - | echo " | + | echo " |
| exit 1 | exit 1 | ||
| fi | fi | ||
| </ | </ | ||
| + | * **Load command output as a file: | ||
| + | diff <(grep x file1) <(grep y file2) | ||
| + | </ | ||
| + | * **Remove extension from file name: | ||
| + | ${f%.png} # with all shells | ||
| + | ${f: | ||
| + | </ | ||
| + | |||
| + | |||
