1. MySQL授权用户:
GRANT ALL PRIVILEGES ON `DATABASE`.`TABLE` TO 'USER'@'DOMAIN' IDENTIFIED BY 'PASSWORD' WITH GRANT OPTION ;
Mysql 改密码:
mysqladmin -u root -p password 'NEW_PASSWORD'
2. 批量修改文本文件的编码:find . -iname '*.*' -execdir iconv -f GB18030 -t UTF-8 -o {} {} \;
批量缩小图片到50%: for i in *; do convert $i -resize 50%x50% sm-$i; done
3. HTML中使用脚本实现网页跳转:< script>window.location="http://url/to/be/redirected"< /script>
4. VIM中把TAB批量转为空格 :retab
VIM中使用F3键关闭粘贴时的缩进:set pastetoggle=< F3>
VIM中删除含特定字符串的行:g/str/d

