if( file_exists( $DriverFile)) file://查找驱动是否存在 return false; file://注册驱动失败 function Connect($host,$user,$passwd,$database)//连接数据库的函数 ..
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If the list is empty, then return False.
如果列表是空的,那么返回False。
If the list is empty, then return false.
如果列表为空,则返回false。
Finally, return false to prevent the form from being submitted.
最后,返回 false 来阻止表单提交。
false It's going to return true if it's a PAIL-indrome and false if it's a PAL-indrome. And it says true. Now maybe you're bugged by this.
如果不是会问的话则是,返回的是真值,那么你可能会觉得这个很烦。
Now, less than is just, if you haven't used it before, it's just the operator you'd expect, it's comparing two things and it's going to return either true or false depending on whether the first argument is false less than the second argument.
现在,小于这个符号是,如果你之前没用过它的话,它就是你期望的那个运算符,它会比较两个独享,然后基于第一个参数是不是,小于第二个参数,返回true或者。
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