Created
June 29, 2017 04:44
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check file exist or empty
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| #!/usr/bin/env bash | |
| pidFile=~/test1 | |
| if [ ! -s ${pidFile} ];then | |
| echo 'not exist or empty, touch this file' | |
| touch ${pidFile} | |
| fi | |
| cat $pidFile | |
| cat $pidFile|wc -l | |
| ls -alht $pidFile |
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