echo is shell command that writes input text to standard output. It is available in many operating system and shells. It is often used in a shell script...

(ICMP) packets. Pinging involves sending an ICMP echo request to the target host and waiting for an ICMP echo reply. The program reports errors, packet loss...

important use of the echo command is to toggle echoing of commands on and off in batch files. Traditionally batch files begin with the @echo off statement....

line. batchtest.bat @echo foo @echo bar C:\>batchtest.bat foo bar It does not matter if the two echo commands share the same command line; the CR/LF codes...

Look up Echo, echo, or reecho in Wiktionary, the free dictionary. An echo is a reflection of sound. Echo may also refer to: Echo (DC Comics), various different...

is a command in Unix and Unix-like operating systems. It is used to convert groups of space characters into tab characters. For example: $ echo " asdf...

/bin/bash set -x foo=bar; echo $foo false echo quux $ ./test.sh + foo=bar + echo bar bar + false + echo quux quux Back-tick style command substitutions: `.....

handling. For example: >echo me & you me 'you' is not recognized as an internal or external command, operable program or batch file. >echo "me & you" "me & you"...

updated" is displayed using the echo command, and the title of the Command Prompt window is changed back to "Command Prompt". @echo off title Updating files...

Amazon Echo, often shortened to Echo, is a brand of smart speakers developed by Amazon. Echo devices connect to the voice-controlled intelligent personal...

to store the working directory. COMMAND.COM in DR-DOS 7.02 and higher provides ECHOS, a variant of the ECHO command omitting the terminating linefeed...

the echo command, as in: $ echo 'one two three' | LANG=C tr a-z A-Z ONE TWO THREE however here strings are particularly useful when the last command needs...

The Hayes AT commands that control local echo (in command mode) are E0 for off and E1 for on. For local echo (in data mode), the commands are F1 and F0...

The U.S. Military Assistance Command, Vietnam (MACV) was a joint-service command of the United States Department of Defense, composed of forces from the...

IF ERRORLEVEL command (which tests on "greater or equal"). The selected choice is then printed to the screen using the ECHO command. @ECHO off @CHOICE /C:123...

case \t results in a tab character. echo -e "Hello\tWorld" In shells such as command prompt, DOS, and OS/2 some commands are built-in; are not implemented...

The Hayes command set (also known as the AT command set) is a specific command language originally developed by Dale Heatherington and Dennis Hayes for...

January 24, 2013. It was first used in the Amazon Echo smart speaker and the Amazon Echo Dot, Echo Studio and Amazon Tap speakers developed by Amazon...

or to help determine the cause of an error. It can be as simple as an echo command to print the value of a variable at certain points of a program. Modern...

'set' command extends to work with arrays, scoping, etc. > set foo bar > echo $foo bar # Command substitution # # Assign the output of the command 'pwd'...

A command-line interface (CLI) is a means of interacting with software via commands – each formatted as a line of text. Command-line interfaces emerged...

bar. $ Here the echo command prints a string of text that includes a tab character, then the output is directed into the expand command. The resulting...

is substituted into the command, so that the echo command prints the working directory. Some programs can act either as commands or as active functions;...

of nested command substitutions with Leaning toothpick syndrome: echo "`echo "\"\`"echo "\"\\\"\\\`\""echo "\"\\\"\\\\\\\"\\\\\\\`\\\"\""echo...

Echo (Maya Lopez) is a character appearing in American comic books published by Marvel Comics. Created by David Mack and Joe Quesada, the character first...

Instead of the [[ … ]] there can be any other bash command. When it exits with success, the first echo command is executed, otherwise the second one is executed...

signed an exclusive agreement with Smart to bring the first Galactic Command title, Echo Squad, exclusively to its Gametap subscription service in the Spring...

output of the echo command: alice@sleipnir:~$ # `tty` to show the current terminal name alice@sleipnir:~$ tty /dev/pts/7 alice@sleipnir:~$ echo Remember to...

In Greek mythology, Echo (/ˈɛkoʊ/; Greek: Ἠχώ, Ēkhō, "echo", from ἦχος (ēchos), "sound") was an Oread who resided on Mount Cithaeron. Zeus loved consorting...

directory. ECHO Toggles whether text is displayed (ECHO ON) or not (ECHO OFF). Also displays text on the screen (ECHO text). EXIT Exits from COMMAND.COM and...