FFmpeg is a powerful command line audio/video tool that can take care of transcoding, stream mixing, embedded subtitling, editing, and so on. Installation This section is for Windows users. Go to the compiled file (gyan.dev) of the Windows version suggested by the FFmpeg website ...

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Ubuntu Troubleshooting Disk Read/Write Busy Problems There are several ways to troubleshoot disk read/write problems: iotop: a tool to view disk I/O usage. vmstat: View information about system virtual memory, processes, CPU activity, etc. Install iotop (if not already installed): sudo apt-get insta...

1、Convert array to object /** * Convert array to object * @param array $data array * @return Return object (object) */ function array2object($array) { if (is_array($array)) { $obj = new StdClass(); ...

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1, check cell phone number /** * Determine whether the phone format is correct * @param $mobile */ function is_mobile($mobile) { return preg_match('/1[3456789]{1}\d{9}$/',$mobile); } /** * Verify the format of the cell phone * @param $utfstr...

1.Win + R keys, in the Run enter cmd, enter 2.Copy the following content input to the cmd input box, enter, need to open more than a few on the input a few times (each time after the input need to enter) start C:\'Program Files (x86)'\Tencent\WeChat\WeChat.exe ...