过滤emoji表情的正则表达式
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<?php $url="####";$amz_url=file_get_contents($url);$dom = new DOMDocument();...
REPLACE sql语句 REPLACE 区分大小写字母的;要注意...
HKEY_CURRENT_USER \ Software\Microsoft \ Terminal ServerClientDefault...
链接虚拟机修改网络配置文件输入指令sudo vi /etc/sysconfig/network-scripts/ifcfg-eth0然后 输入 按 i 键 再按回车...
=IF(ISERROR(VLOOKUP(D7,F:F,1,0)),D7,1) ISERROR防止报错 ...
delete from name where fy_cn is NULL || LENGTH(trim(fy_cn))=1 MySql判断是否为null或空字符串 &n...