Useful Commands/File Processing - Revision history

Tacoball at 20:17, 3 April 2025

2025-04-03T20:17:04Z

← Older revision		Revision as of 20:17, 3 April 2025
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	\|-		\|-
	\| 目錄與檔案權限分別設為 755 和 644		\| 目錄與檔案權限分別設為 755 和 644
	\| <~~source~~ lang="bash">		\| <syntaxhighlight lang="bash">
	find . -type d -exec chmod 755 {} +\		find . -type d -exec chmod 755 {} +\
	find . -type f -exec chmod 644 {} +		find . -type f -exec chmod 644 {} +
	</~~source~~>		</syntaxhighlight>
	\|-		\|-
	\| rename		\| rename
	\| <~~source~~ lang="bash">		\| <syntaxhighlight lang="bash">
	# Test first		# Test first
	$ rename -n 's/short_selled-([0-9]{8}).json/selled-$1.json/' short_selled-*		$ rename -n 's/short_selled-([0-9]{8}).json/selled-$1.json/' short_selled-*
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	# Do it		# Do it
	$ rename 's/short_selled-([0-9]{8}).json/selled-$1.json/' short_selled-*		$ rename 's/short_selled-([0-9]{8}).json/selled-$1.json/' short_selled-*
	</~~source~~>		</syntaxhighlight>
	\|-		\|-
	\| 搜尋文字檔，複製到另一個目錄 \|\| <~~source~~ lang="bash">find . -name *.txt -exec cp {} 目的目錄 \;</~~source~~>		\| 搜尋文字檔，複製到另一個目錄 \|\| <syntaxhighlight lang="bash">find . -name *.txt -exec cp {} 目的目錄 \;</syntaxhighlight>
	\|-		\|-
	\| 從所在目錄遞迴掃檔案找 'string' \|\| <~~source~~ lang="bash">grep -rn --color -C 2 'string' .</~~source~~>		\| 從所在目錄遞迴掃檔案找 'string' \|\| <syntaxhighlight lang="bash">grep -rn --color -C 2 'string' .</syntaxhighlight>
	\|-		\|-
	\| 移除 7 天前的 log \|\| <~~source~~ lang="bash">find . -name '*.log' -mtime 7 -exec rm -f {} \;</~~source~~>		\| 移除 7 天前的 log \|\| <syntaxhighlight lang="bash">find . -name '*.log' -mtime 7 -exec rm -f {} \;</syntaxhighlight>
	\|-		\|-
	\| 移除超過 7 天的 log \|\| <~~source~~ lang="bash">find . -name '*.log' -mtime +7 -exec rm -f {} \;</~~source~~>		\| 移除超過 7 天的 log \|\| <syntaxhighlight lang="bash">find . -name '*.log' -mtime +7 -exec rm -f {} \;</syntaxhighlight>
	\|-		\|-
	\| 移除 7 天前到現在的 log \|\| <~~source~~ lang="bash">find . -name '*.log' -mtime -7 -exec rm -f {} \;</~~source~~>		\| 移除 7 天前到現在的 log \|\| <syntaxhighlight lang="bash">find . -name '*.log' -mtime -7 -exec rm -f {} \;</syntaxhighlight>
	\|-		\|-
	\| 用 regex 找檔案 \|\| <~~source~~ lang="bash">find . -regex '.*[0-9]\{4\}.txt'</~~source~~>		\| 用 regex 找檔案 \|\| <syntaxhighlight lang="bash">find . -regex '.*[0-9]\{4\}.txt'</syntaxhighlight>
	\|-		\|-
	\| 取檔名中數字的部分 \|\| <~~source~~ lang="bash">ls file-0001.txt \| sed 's/file-$[0-9]\{4\}$.txt/\1/'</~~source~~>		\| 取檔名中數字的部分 \|\| <syntaxhighlight lang="bash">ls file-0001.txt \| sed 's/file-$[0-9]\{4\}$.txt/\1/'</syntaxhighlight>
	\|}		\|}

Tacoball at 07:41, 19 July 2019

2019-07-19T07:41:19Z

← Older revision		Revision as of 07:41, 19 July 2019
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	</source>		</source>
	\|-		\|-
	\| ~~大量改檔名 .js 改名 .html \|\| <source lang="bash">~~rename ~~'s/js$/html/' *.js</source>~~		\| rename
	\|-		\| <source lang="bash">
	\| ~~大量改檔名 .pdf (原理為 sed) \|\| <source lang="bash">rename 's/搜尋樣式/取代字串/' .pdf</source>~~
	\|-
	~~\| rename \|\|~~
	<source lang="bash">
	# Test first		# Test first
	$ rename -n 's/short_selled-([0-9]{8}).json/selled-$1.json/' short_selled-*		$ rename -n 's/short_selled-([0-9]{8}).json/selled-$1.json/' short_selled-*

Tacoball at 07:40, 19 July 2019

2019-07-19T07:40:20Z

@@ Line 11: / Line 11: @@
 |-
 | 大量改檔名 *.pdf (原理為 sed) || <source lang="bash">rename 's/搜尋樣式/取代字串/' *.pdf</source>
 |-
 | 搜尋文字檔，複製到另一個目錄 || <source lang="bash">find . -name *.txt -exec cp {} 目的目錄 \;</source>

Tacoball: Created page with "{| class="wikitable" ! 情境 || 指令 |- | 目錄與檔案權限分別設為 755 和 644 | find . -type d -exec chmod 755 {} +\ find . -type f -exec chm..."

2018-08-14T03:53:58Z

Created page with "{| class="wikitable" ! 情境 || 指令 |- | 目錄與檔案權限分別設為 755 和 644 | <source lang="bash"> find . -type d -exec chmod 755 {} +\ find . -type f -exec chm..."

New page

{| class="wikitable"
! 情境 || 指令
|-
| 目錄與檔案權限分別設為 755 和 644
| <source lang="bash">
find . -type d -exec chmod 755 {} +\
find . -type f -exec chmod 644 {} +
</source>
|-
| 大量改檔名 *.js 改名 *.html || <source lang="bash">rename 's/js$/html/' *.js</source>
|-
| 大量改檔名 *.pdf (原理為 sed) || <source lang="bash">rename 's/搜尋樣式/取代字串/' *.pdf</source>
|-
| 搜尋文字檔，複製到另一個目錄 || <source lang="bash">find . -name *.txt -exec cp {} 目的目錄 \;</source>
|-
| 從所在目錄遞迴掃檔案找 'string' || <source lang="bash">grep -rn --color -C 2 'string' .</source>
|-
| 移除 7 天前的 log || <source lang="bash">find . -name '*.log' -mtime 7 -exec rm -f {} \;</source>
|-
| 移除超過 7 天的 log || <source lang="bash">find . -name '*.log' -mtime +7 -exec rm -f {} \;</source>
|-
| 移除 7 天前到現在的 log || <source lang="bash">find . -name '*.log' -mtime -7 -exec rm -f {} \;</source>
|-
| 用 regex 找檔案 || <source lang="bash">find . -regex '.*[0-9]\{4\}.txt'</source>
|-
| 取檔名中數字的部分 || <source lang="bash">ls file-0001.txt | sed 's/file-$[0-9]\{4\}$.txt/\1/'</source>
|}