Regular expressions: Difference between revisions
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<lang jq>"abc" | sub( "(?<head>^.)(?<tail>.*)"; "\(.head)-\(.tail)")</lang> |
<lang jq>"abc" | sub( "(?<head>^.)(?<tail>.*)"; "\(.head)-\(.tail)")</lang> |
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yields: "a-bc" |
yields: "a-bc" |
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=={{header|Jsish}}== |
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<lang javascript>/* Regular expressions, in Jsish */ |
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var re = /s[ai]mple/; |
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var sentence = 'This is a sample sentence'; |
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var matches = sentence.match(re); |
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if (matches.length > 0) printf('%s found in "%s" using %q\n', matches[0], sentence, re); |
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var replaced = sentence.replace(re, "different"); |
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printf("replaced sentence is: %s\n", replaced);</lang> |
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{{out}} |
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<pre>prompt$ jsish regularExpressions.jsi |
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sample found in "This is a sample sentence" using "/s[ai]mple/" |
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replaced sentence is: This is a different sentence</pre> |
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=={{header|Julia}}== |
=={{header|Julia}}== |
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