Change Linux default editor to vi
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export EDITOR=vi |
One command to change google fonts in WordPress
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find /usr/share/nginx/html/ -name "*" | xargs perl -pi -e 's|googleapis.com|lug.ustc.edu.cn|g' |
Also, it can replace ajax or other sub-domains of “googleapi”
Easy to use crontab
If you want to add a time limit task to my server, you follow the steps:
- crontab -e
- Write like the command in the editor
- You can save the file in any location, and a copy will saved in /var/spool/cron
- crontab saved-file to take effect