Linux command: Find current username and userid Find current username $ whoami Using id command $ id -un Find current userid # id Using USER variable $ echo $USER Extract from environment settings $ env | grep USER Labels Linux LPIC
Linux command: wc - word count Sharon McCutcheon on Unsplash "/> wc - print newline, word, and byte counts for each file Read more
macOS: Free Softwares from Apple The following Apple's softwares used to be NOT free. Apple's free software Software Price Notes GarageBand 0 iMovie 0 Keynote 0 Numbers 0 Pages 0 Photos 0 Replace iPhoto Read more
