add grep only integers

2024-10-22 16:46:06 +00:00 · 2017-11-01 17:59:03 +08:00 · 2017-11-01 17:59:03 +08:00 · 42df407113
commit 42df407113
parent 4dfbacff7b
1 changed files with 7 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -33,6 +33,13 @@ http://onceupon.github.io/Bash-Oneliner/
 grep -o -P '(?<=w1).*(?=w2)'
 ```

+#####  Grep only integer
+    
+```bash
+grep -o '[0-9]*'
+```
+
+
 ##### Grep lines without word (e.g. bbo)
     
 ```bash