Shell programming - Revision history

Pchero: /* Here Documents */

2018-10-15T15:45:58Z

Here Documents

← Older revision		Revision as of 15:45, 15 October 2018
Line 128:		Line 128:

	'''Access_command <<END_DELIMITER''' 와 같이 시작되며, 이후에 '''END_DELIMITER''' 문장이 나오기 전까지 중간에 있는 모든 command 들을 Local 에서 실행하는 것이 아닌, Remote 로 전송하게 된다.		'''Access_command <<END_DELIMITER''' 와 같이 시작되며, 이후에 '''END_DELIMITER''' 문장이 나오기 전까지 중간에 있는 모든 command 들을 Local 에서 실행하는 것이 아닌, Remote 로 전송하게 된다.
	<~~source lang=bash~~>		<pre>
	COMMAND <<InputComesFromHERE		COMMAND <<InputComesFromHERE
	command 1		command 1
Line 134:		Line 134:
	...		...
	InputComesFromHERE		InputComesFromHERE
	</~~source~~>		</pre>

	== See also ==		== See also ==

Pchero at 15:43, 15 October 2018

2018-10-15T15:43:28Z

← Older revision		Revision as of 15:43, 15 October 2018
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	for var in A B C		for var in A B C
			do
			echo "var is $var"
			done
			</source>

			for in range
			<source lang=bash>
			for var in $(seq 1 10)
	do		do
	echo "var is $var"		echo "var is $var"

Pchero: /* Here Documents */

2016-06-24T07:55:53Z

Here Documents

← Older revision		Revision as of 07:55, 24 June 2016
Line 117:		Line 117:
	== Advanced ==		== Advanced ==
	=== Here Documents ===		=== Here Documents ===
	~~A here document is a special-purpose code block~~. ~~It uses a form of I/O redirection to feed a command list to an interactive program or a command~~, ~~such as ftp~~, ~~cat~~, ~~or the ex text editor~~.		단순히 명령어를 실행하는 것이 아니라, 특정 세션에 접속한 후, 명령어를 전송해야 하는 경우들이 있다(ssh, ftp, sftp, .. ). 이런 경우, Here Document 문법을 사용하면 된다. Redirection 과 사용법이 비슷하다.

			'''Access_command <<END_DELIMITER''' 와 같이 시작되며, 이후에 '''END_DELIMITER''' 문장이 나오기 전까지 중간에 있는 모든 command 들을 Local 에서 실행하는 것이 아닌, Remote 로 전송하게 된다.
	<source lang=bash>		<source lang=bash>
	COMMAND <<InputComesFromHERE		COMMAND <<InputComesFromHERE
	~~...~~		command 1
	~~...~~		command 2
	...		...
	InputComesFromHERE		InputComesFromHERE

Pchero at 22:52, 23 June 2016

2016-06-23T22:52:12Z

← Older revision		Revision as of 22:52, 23 June 2016
Line 114:		Line 114:
	-x True if the file is an executable		-x True if the file is an executable
	</pre>		</pre>

			== Advanced ==
			=== Here Documents ===
			A here document is a special-purpose code block. It uses a form of I/O redirection to feed a command list to an interactive program or a command, such as ftp, cat, or the ex text editor.
			<source lang=bash>
			COMMAND <<InputComesFromHERE
			...
			...
			...
			InputComesFromHERE
			</source>

	== See also ==		== See also ==
	* https://wiki.kldp.org/wiki.php/DocbookSgml/Shell_Programming-TRANS - Shell 프로그래밍의 기본		* https://wiki.kldp.org/wiki.php/DocbookSgml/Shell_Programming-TRANS - Shell 프로그래밍의 기본
	* http://codewiki.wikidot.com/shell-script:if-else - If / Else Statements (Shell Scripting)		* http://codewiki.wikidot.com/shell-script:if-else - If / Else Statements (Shell Scripting)
			* http://tldp.org/LDP/abs/html/here-docs.html - Here Documents

	== References ==		== References ==

Pchero: /* Statements */

2015-09-08T13:01:09Z

Statements

@@ Line 79: / Line 79: @@
 fi
 </source>
 == See also ==

Pchero at 09:41, 8 September 2015

2015-09-08T09:41:55Z

@@ Line 1: / Line 1: @@
 == Overview ==
 리눅스 쉘 프로그래밍 정리
 == Statements ==
@@ Line 44: / Line 82: @@
 == See also ==
 * https://wiki.kldp.org/wiki.php/DocbookSgml/Shell_Programming-TRANS - Shell 프로그래밍의 기본
 == References ==

Pchero: /* Statements */

2015-09-08T09:30:40Z

Statements

@@ Line 24: / Line 24: @@
      echo $a
 done
 </source>

Pchero at 12:55, 10 August 2015

2015-08-10T12:55:44Z

← Older revision		Revision as of 12:55, 10 August 2015
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	<references />		<references />

	[[category:~~linux~~]]		[[category:shell]]

Pchero: Created page with "== Overview == 리눅스 쉘 프로그래밍 정리 == Statements == === for === #!/bin/sh for var in A B C do echo "var is $var" done ===..."

2015-08-03T13:27:46Z

Created page with "== Overview == 리눅스 쉘 프로그래밍 정리 == Statements == === for === <source lang=bash> #!/bin/sh for var in A B C do echo "var is $var" done </source> ===..."

New page

== Overview ==
리눅스 쉘 프로그래밍 정리

== Statements ==
=== for ===
<source lang=bash>
#!/bin/sh

for var in A B C
do
echo "var is $var"
done
</source>

=== while ===
while 은 조건이 만족하는 동안 루프를 반복한다.
<source lang=bash>
#!/bin/sh

a=0
while [ $a -lt 10 ]
do
a=`expr $a + 1`
echo $a
done
</source>

== See also ==
* https://wiki.kldp.org/wiki.php/DocbookSgml/Shell_Programming-TRANS - Shell 프로그래밍의 기본

== References ==
<references />

[[category:linux]]