Parcourir la source

updated README.md

- signed-off-by: trimstray <trimstray@gmail.com>
pull/1/merge
trimstray il y a 4 ans
Parent
révision
f078b33b6b
1 fichiers modifiés avec 20 ajouts et 4 suppressions
  1. +20
    -4
      README.md

+ 20
- 4
README.md Voir le fichier

@@ -443,16 +443,16 @@ column -c3 -s " " -t | \
sort -nr | nl | head -n 20
```

###### Empty a file (truncate to 0 size)
###### Quickly backup a file

```bash
>filename
cp filename{,.orig}
```

###### Quickly backup a file
###### Empty a file (truncate to 0 size)

```bash
cp filename{,.orig}
>filename
```

###### Delete all files in a folder that don't match a certain file extension
@@ -461,6 +461,16 @@ cp filename{,.orig}
rm !(*.foo|*.bar|*.baz)
```

###### Pass multi-line string to a file

```bash
# cat >filename ... - overwrite file
# cat >>filename ... - append to file
cat > filename << __EOF__
data data data
__EOF__
```

###### Edit a file on a remote host using vim

```bash
@@ -1039,6 +1049,12 @@ dd <dd_params> status=progress
watch --interval 5 killall -USR1 dd
```

###### Redirect output to a file with dd

```bash
echo "string" | dd of=filename
```

<a name="http-https"><b>HTTP/HTTPS</b></a>

##### Tool: [curl](https://curl.haxx.se)


Chargement…
Annuler
Enregistrer