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What is the most accurate way to retrieve a user's correct IP address in PHP?
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How can I generate Unix timestamps?
Related question is "Datetime To Unix timestamp", but this question is more general.
18 Answers
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conditional unique constraint
... can create big problems if your CHECK constraint relies on a query and if more than one row is affected by any update. What happens is that the constraint gets checked once for each row before the statement completes. That means statement atomicity is broken and the function will be exposed to the ...
Using the Underscore module with Node.js
...ction],
each: [Function],
map: [Function],
inject: [Function],
(...more functions...)
templateSettings: { evaluate: /<%([\s\S]+?)%>/g, interpolate: /<%=([\s\S]+?)%>/g },
template: [Function] }
> _und.max([1,2,3])
3
> _und.max([4,5,6])
6
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How does the MapReduce sort algorithm work?
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There is no hard limitation on the sampled keys, like min or max. Just, more evenly these R keys distributed among all the keys, more "parallel" this distributed system is and less likely a reduce operator has memory overflow issue.
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Checking if a string array contains a value, and if so, getting its position
...uld be the accepted answer because it allows one to pass in a lambda to do more complicated things like Array.FindIndex(array, x => x.StartsWith("insert string here"))
– reggaeguitar
Apr 2 '14 at 21:33
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Is there a date format to display the day of the week in java?
...in maintenance mode, advises migration to the java.time classes.
To learn more, see the Oracle Tutorial. And search Stack Overflow for many examples and explanations. Specification is JSR 310.
Where to obtain the java.time classes?
Java SE 8, Java SE 9, and later
Built-in.
Part of the standa...
Any way to write a Windows .bat file to kill processes? [closed]
...ess Where "Caption Like 'MyProcess%.exe'" Call Terminate
wmic offer even more flexibility than taskkill with its SQL-like matchers .With wmic Path win32_process get you can see the available fileds you can filter (and % can be used as a wildcard).
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How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
...ote "Needs a bit of practice". I think what that means is that it could be more intuitive. Don't press the key combo until what you want to skip is highlighted. E.g. if you have 3 matches, and you want to skip the 2nd, first highlight the 1st, press CTRL+D to highlight the 2nd, THEN press the key co...
Pass An Instantiated System.Type as a Type Parameter for a Generic Class
... OK, this is good, but how does one go about calling methods on created? More reflection?
– Robert C. Barth
Nov 5 '08 at 20:38
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