Linux Commands whoami list the user name of

Linux Commands • whoami list the user name of the owner of the current login seesion • who list users currently logged in • passwd change password • pwd print working directory • mkdir make directory • cd change to a different directory • ls list files and directories • cat display a file • cp file 1 file 2 copy file 1 and call it file 2 • mv file 1 file 2 move or rename file 1 to file 2 • rm remove a file • write send a message to another user • echo write arguments to standard output

Vim Commands Change mode from one to another • a/A/i/I/o/O from command mode to insert mode • Esc(escape key) from insert mode to command mode

Vim Commands in the insert mode Text Entry Commands • a Append text following current cursor position • A Append text to the end of current line • i Insert text before the current cursor position • I Insert text at the beginning of the cursor line • o Open up a new line following the current line and add text there • O Open up a new line in front of the current line and add text there

Vim Commands in the command Mode Exit Commands • : q quit vim. This fails when changes have been made • : q! quit without writing • : wq write the current file and quit • : wq! write the current file and quit always

Vim Commands in the command Mode Cursor Movement Commands • h Moves the cursor one character to the left • l Moves the cursor one character to the right • k Moves the cursor up one line • j Moves the cursor down one line

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