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Javascript: negative lookbehind equivalent?
...tion in 2018.
Positive lookbehind usage:
console.log(
"$9.99 €8.47".match(/(?<=\$)\d+(\.\d*)?/) // Matches "9.99"
);
Negative lookbehind usage:
console.log(
"$9.99 €8.47".match(/(?<!\$)\d+(?:\.\d*)/) // Matches "8.47"
);
Platform support:
✔️ V8
✔...
FIND_IN_SET() vs IN()
... UNION ALL
SELECT 3 AS pos
UNION ALL
SELECT 4 AS pos
UNION ALL
SELECT 5 AS pos
) q
JOIN company
ON companyID = CAST(NULLIF(SUBSTRING_INDEX(attachedCompanyIDs, ',', -pos), SUBSTRING_INDEX(attachedCompanyIDs, ',', 1 - pos)) AS UNSIGNED)
...
Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
...
John RudyJohn Rudy
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Setting up a common nuget packages folder for all solutions when some projects are included in multi
...
14 Answers
14
Active
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Comparing two dataframes and getting the differences
...
answered Nov 26 '13 at 21:14
alkoalko
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Python's equivalent of && (logical-and) in an if-statement
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ChristopheDChristopheD
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Count immediate child div elements using jQuery
...
348
$("#foo > div").length
Direct children of the element with the id 'foo' which are divs. Th...
Should try…catch go inside or outside a loop?
...
– Tom Hawtin - tackline
Sep 27 '08 at 14:28
2
True, I guess I should have reigned in my enthusiasm a...
Java switch statement multiple cases
...
edited Mar 28 '13 at 11:14
Raghav Sood
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an...
What are all the valid self-closing elements in XHTML (as implemented by the major browsers)?
... “Valid XHTML 1.0!” links on the web are really saying “Invalid HTML 4.01!”.
To test whether you have real XHTML or invalid HTML with XHTML's DOCTYPE, put this in your document:
<span style="color:green"><span style="color:red"/>
If it's red, it's HTML. Green is XHTML.
<...