Mirrors/the-book-of-secret-knowledge
2
0
Fork 0
mirror of https://github.com/trimstray/the-book-of-secret-knowledge synced 2024-11-22 19:23:11 +00:00
Code Issues Projects Releases Packages Wiki Activity

add new one-liner to 'awk' section

Browse source 
- signed-off-by: trimstray <trimstray@gmail.com>
This commit is contained in:
trimstray 2019-05-13 13:21:39 +02:00
parent fb158ea7db
commit 46e0cedff6
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
README.md
View file

@ -3259,6 +3259,15 @@ awk '!x[$0]++' filename
awk '{print $NF}' filename
```
###### Remove empty lines
```bash
awk 'NF > 0' filename
# alternative:
awk NF filename
```
###### Print multiple columns with separators
```bash