Drezil/Bash-Oneliner
1
0
Fork 0
mirror of https://github.com/onceupon/Bash-Oneliner.git synced 2024-11-22 12:57:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

fixed example for Variable command

Browse Source
This commit is contained in:
bonnie 2022-05-08 23:33:28 +08:00
parent 7d40456576
commit bab726081b
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
README.md
View File

@ -188,11 +188,13 @@ echo ${var[@]#0}
```bash ```bash
{var//a/,} {var//a/,}
``` ```
##### Grep lines with strings from a file (e.g. lines with 'stringA or 'stringB' or 'stringC')
```bash ```bash
#with grep #with grep
test="god the father" test="stringA stringB stringC"
grep ${test// /\\\|} file.txt grep ${test// /\\\|} file.txt
# turning the space into 'or' (\|) in grep # turning the space into 'or' (\|) in grep
``` ```
##### To change the case of the string stored in the variable to lowercase (Parameter Expansion) ##### To change the case of the string stored in the variable to lowercase (Parameter Expansion)