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Linux rm -i The option ‘i’ stands for ‘interactivity’. Before deleting a file it will ask you whether you want to delete…

Limit displayed number of lines The last command displays a lot of lines in the output. To limit number of lines to…

Linux File mv -i If you want to copy a file using ‘mv’ option and if that file already exists then it…

Linux rm -r With rm ‘-r’ option, you can delete a directory having sub directories inside it. So you don’t need to…

Downloading certain file type If a certain file type from a website is need to be downloaded, then this option can be…

Last shutdown time With x option, you can display run level changes in the last command. Syntax: last -x Look at the…

mv –suffix This option helps you to have a backup of the destination file before over writing it with the moving file.…

Linux rm -rf Linux rm -rf command deletes directory forcefully. It means a file or directory will be deleted anyhow even if…

Downloading full website You can download a full website and make it available for local view on your system. Syntax: wget –mirror…

Limiting downloading speed Speed is an important factor while downloading. If speed is not defined then it might use full bandwidth available…