add sed

#####remove last character of file
2024-11-22 12:57:01 +00:00 · 2017-02-10 15:00:54 +08:00 · 2017-02-10 15:00:54 +08:00 · ffee25e06b
commit ffee25e06b
parent b130948988
1 changed files with 4 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -303,6 +303,10 @@ sed 's=/=\\/=g'
 ```bash
 sed 's/A-.*-e//g' filename
 ```
+#####remove last character of file
+```bash``
+sed '$ s/.$//'
+```