str_replace(substr($_SESSION[ phone ], 0, 1), +64 , $_SESSION[ phone ]); assuming that I am 0111012123 , he will be replaced by + 641111612123 . gets the first zero, but str_replace will change all 0 to + 64 . what a pain in the neck ...
<input type="text" placeholder="" maxlength="13" oninput="this.value=(this.value.replace( [^0-9.]+ , ))" > when using the above code to input input, control input can only enter numbers and decimal point...
Linux allows packet forwarding in the following ways: ~ -sharp sysctl net.ipv4.ip_forward=1 net.ipv4.ip_forward = 1 but how to implement the above command on the Windows system? ...
We have been working on this project for half a year. There was no problem before. Since last Saturday, all interfaces have been prompted :laravel5.5return view()iview-adminnodelaravelapi.php ;;oAuth bladephp : . error details "exceptions&...
clearly defines a variable, why output undefined. ...
[problem description] to develop a graphical interface using pyqt5, you need to display videos and pictures in the same place in the window, that is, to display a picture after the video is played. My idea is to build a widget, the widgt as the VedioOu...
problem description execute execvp (arglist [0], arglist); after the child thread setsid () in C language. Prompt if ssh-askpass is not installed ssh_askpass: exec( usr libexec openssh ssh-askpass): No such file or directory Permission denied, please...