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Regular expression: Difference between revisions
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== case == | == case == | ||
<table style="border: 1px #000 solid"> | |||
<tr> | |||
<th> 文字類型 </th> | |||
<th> 包含 </th> | |||
<th> 不包含 </th> | |||
</tr> | |||
<tr> | |||
<th> 任意一個文字(包含空白) </th> | |||
<td style="border: 1px #000 solid"> {{kbd | key = <nowiki>.</nowiki>}} </td> | |||
<td style="border: 1px #000 solid"></td> | |||
</tr> | |||
<tr> | |||
<th> 任意文字(包含空白)，出現1次或0次 </th> | |||
<td style="border: 1px #000 solid"> {{kbd | key = <nowiki>.?</nowiki>}} = {{kbd | key = <nowiki>.{0,1}</nowiki>}}</td> | |||
<td style="border: 1px #000 solid"></td> | |||
</tr> | |||
<tr> | |||
<th> 任意多個文字(包含空白) </th> | |||
<td style="border: 1px #000 solid"> {{kbd | key = <nowiki>.*</nowiki>}} ={{kbd | key = <nowiki> .{0,}</nowiki>}}</td> | |||
<td style="border: 1px #000 solid"></td> | |||
</tr> | |||
<tr> | |||
<th> 任意文字(包含空白)，至少出現1次 </th> | |||
<td style="border: 1px #000 solid"> {{kbd | key = <nowiki>.+</nowiki>}} = {{kbd | key = <nowiki>.{1,}</nowiki>}}</td> | |||
<td style="border: 1px #000 solid"></td> | |||
</tr> | |||
<tr> | |||
<th> 任意多個文字(不包含空白) </th> | |||
<td style="border: 1px #000 solid"> {{kbd | key = <nowiki>[^\s]+</nowiki>}} ={{kbd | key = <nowiki> [^\s]{1,}</nowiki>}}</td> | |||
<td style="border: 1px #000 solid"></td> | |||
</tr> | |||
<tr> | |||
<th> 任意英文和數字文字(包含空白) </th> | |||
<td style="border: 1px #000 solid"> {{kbd | key = <nowiki>[\x00-\x80]+</nowiki>}}</td> | |||
<td style="border: 1px #000 solid">非英文或數字的文字，出現任意次 {{kbd | key = <nowiki>[^\x00-\x80]+</nowiki>}}</td> | |||
</tr> | |||
<tr> | |||
<th> 任意英文和數字文字(不包含空白) </th> | |||
<td style="border: 1px #000 solid"> {{kbd | key = <nowiki>[\w]+</nowiki>}}</td> | |||
<td style="border: 1px #000 solid"></td> | |||
</tr> | |||
</table> | |||
=== 將Email清單，轉成Email軟體可以使用的寄信名單 (取代換行符號) === | === 將Email清單，轉成Email軟體可以使用的寄信名單 (取代換行符號) === | ||
<pre> | <pre> | ||
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=== 尋找非空白的文字 === | === 尋找非空白的文字 === | ||
* 尋找: {{kbd | key=<nowiki>[^\s]+</nowiki>}} [https://regex101.com/r/zH7wV3/1 online demo] | * 尋找: {{kbd | key=<nowiki>[^\s]+</nowiki>}} [https://regex101.com/r/zH7wV3/1 online demo] | ||
== Search unmatched string == | == Search unmatched string == | ||