Use the following commands to print out the MD5 hash for a file. On Windows: 1 2 3 4 > CertUtil -hashfile myfile.txt MD5 MD5 hash of file myfile.txt: 76383c2c0bfca944b57a63830c163ad2 CertUtil: -hashfile command completed successfully. On Linux/Unix: 1 2 $ md5sum.exe myfile.txt 76383c2c0bfca944b57a63830c163ad2 *myfile.txt Published on System Code Geeks with permission by Fahd Shariff, partner at our SCG program. See ...

FFmpeg is a great command-line tool for dealing with audio and video files. Here are some useful commands: 1. Reduce the size of a file Try passing the file straight through ffmpeg and check if the size reduces: 1 ffmpeg -i input.mp4 output.mp4 To reduce the size further, scale the video to half the width and height: 1 ffmpeg -i ...