Echo of a linux command every day

The echoecho command of a linux command per day is used to display text or variables. the default output is the terminal screen. Echohelloworld outputs helloworld on the screen. Echo-nuser: output user on the screen without line breaks. Www.2cto. comecho-e enables echo...
The echo command of a linux command per day is used to display text or variables. the default output is the terminal screen. Echo hello world outputs hello world on the screen. Echo-n user: output user on the screen without line breaks. Www.2cto.com echo-e enables the echo to use escape characters, such: echo-e "hello \ nworld" output helloworld echo 'Ls' abc on the screen to execute the command ls and output abc (of course this sentence does not make sense ). When you use echo to execute the command, use ~ The key in the upper left corner. Echo hello world> test redirects hello world to the test file. you can also use> append to file.> And the usage of related commands. Author: CrazyNemo