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onceupon 2017-08-23 17:20:31 +08:00 committed by GitHub
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@ -1405,7 +1405,8 @@ yes | rm -r large_directory
``` ```
##### Create dummy file of certain size instantly (e.g. 200mb) ##### Create dummy file of certain size instantly (e.g. 200mb)
```bashdd if=/dev/zero of=//dev/shm/200m bs=1024k count=200 ```bash
dd if=/dev/zero of=//dev/shm/200m bs=1024k count=200
``` ```
Standard output: Standard output:
200+0 records in 200+0 records in
@ -1413,8 +1414,6 @@ Standard output:
209715200 bytes (210 MB) copied, 0.0955679 s, 2.2 GB/s 209715200 bytes (210 MB) copied, 0.0955679 s, 2.2 GB/s
## System ## System
[[back to top](#handy-bash-oneliner-commands-for-tsv-file-editing)] [[back to top](#handy-bash-oneliner-commands-for-tsv-file-editing)]