Simple Mac terminal commands

Today, a small study of the Mac terminal commands, mainly for the convenience of debugging programs, Xcode do not come ah ...

Make a note here. Prevent loss

PWD Current Working directory

CD (without parameters) into root

CD (folder) access to folders

Cd.. Parent Directory

cd ~ Back to Root

CD-Returns the last visited directory

RM File name Delete

Cat file name (|less) to view files under Terminal

LS lists all files in the directory

CP file name destination directory copy files to target directory

~ stands for root such as: ~/document/cpp2/

Mkdiv new Folder

g++ source file name compile source files, generate a.out

./file name run for example:./a.out < input file name > output file name

Control+d Interrupt a.out operation

Nano scripting language Ctrl+o storage

Nano .... SH Open

Bash .... SH Run script

echo "... $i ..." Output statement

So at present our Linux (in the case of CentOS 5.x) How many shells we can use? You can check/etc/shells this file, at least there are several shells that can be used at the bottom:

• /bin/sh (has been replaced by/bin/bash)
• /bin/bash (is the Linux default shell)
• /bin/ksh (KornShell by T-Bell Lab. Developed, compatible with bash)
• /BIN/TCSH (Consolidated C Shell, provides more features)
• /BIN/CSH (has been replaced by/BIN/TCSH)
• /bin/zsh (based on Ksh developed, more powerful shell)

Simple Mac terminal commands