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        <title>문제를 잘 정의하는 것은 문제를 절반 해결한 것이다. - 2023.12 wiki:programming</title>
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        <dc:date>2023-03-25T17:47:50+00:00</dc:date>
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        <title>wiki:programming:debugging</title>
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        <description>디버깅(debugging)

	*  description : 디버깅 관련 자료 정리
	*  author      : 주레피
	*  email       : dhan@repia.com
	*  lastupdate  : 2023-03-25

Intro

valgrind, gdb, 


$&gt; ulimit -c unlimited
$&gt; nohup 프로그램 실행 (백그라운드)</description>
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        <dc:date>2023-01-13T18:44:11+00:00</dc:date>
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        <title>wiki:programming:pattern</title>
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        <description>Ant style pattern

설명
 표기    설명                                                      ?    1개의 문자와 매칭 (matches single character)                   *    0개 이상의 문자와 매칭 (matches zero or more characters)         * *</description>
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        <dc:date>2023-02-10T18:23:08+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wiki:programming:shell</title>
        <link>http://125.132.25.164/dokuwiki/doku.php?id=wiki:programming:shell&amp;rev=1676020988&amp;do=diff</link>
        <description>쉘 프로그래밍

	*  description : 쉘 프로그래밍 예정
	*  author      : 주레피
	*  email       : dhan@repia.com
	*  lastupdate  : 2022-03-10

Case Study

	*  bash(배시, 본어게인쉘)

	*  쉘 스크립트로 파일 사이즈 구하기

백업 스크립트


#!/bin/sh

cd /volume1/dhan/synology/
date &gt;&gt; backup.log

WIKI_BACKUP_SOURCE=/volume1/web/dokuwiki/data/media/wiki/backup
WIKI_BACKUP_TARGET=&quot;/volume1/homes/[resources]/rwiki backup&quot;
YESTERDAY=`date -d '1 day ago' +%Y%m%d`

#1. 백업데이터 이동
echo &quot;${WIKI_BACKUP_SOURCE}/dw-backup-${YESTERDAY}*.tar ${WIKI_BACKUP_TAR…</description>
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        <title>wiki:programming:sort</title>
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        <description>정렬(Sort)

	*  description :   
	*  author      : 주레피 
	*  email       : dhan@repia.com 
	*  lastupdate  : 2021-12-27 

Intro

Case Study

오름 차순

	*  양 또는 수가 차례로 늘어가는 것 
	*  작은 것부터 큰 것으로 가는 순서</description>
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