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PHP Timestamp into DateTime

... Note that new DateTime('@' . $timestamp) and $dt = new DateTime(); $dt->setTimestamp($timestamp) don't deal with timezones the same way. See my answer @ stackoverflow.com/questions/12038558/… for more details. – John Slegers ...
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Using jQuery to see if a div has a child with a certain class

... postfix: "", imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
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How do I create a self-signed certificate for code signing on Windows?

...2, Windows Server 2012 R2, or Windows 8.1 then MakeCert is now deprecated, and Microsoft recommends using the PowerShell Cmdlet New-SelfSignedCertificate. If you're using an older version such as Windows 7, you'll need to stick with MakeCert or another solution. Some people suggest the Public Key I...
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Type of conditional expression cannot be determined because there is no implicit conversion between

... conditional expression b ? x : y, there are three possibilities, either x and y both have a type and certain good conditions are met, only one of x and y has a type and certain good conditions are met, or a compile-time error occurs. Here, "certain good conditions" means certain conversions are pos...
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Placement of the ng-app directive (html vs body)

I recently reviewed the code for a webapp built with angular and found that it was written with the ng-app="myModule" directive placed on the <body> tag. When learning angular, I've only ever seen it used on the <html> tag, as recommended by the angular docs here , here , and in...
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?

...u Ctrl-dragged to the exit icon will pop back to the first view controller and maintain its original state (ie UI elements such as text input supposedly still intact). share | improve this answer ...
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Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?

... Since С99 the matching between format specifiers and floating-point argument types in C is consistent between printf and scanf. It is %f for float %lf for double %Lf for long double It just so happens that when arguments of type float are passed as variadic parameters,...
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How to pass an array into jQuery .data() attribute

...JoeBrockhaus they're both delimiters - quote marks are "string delimiters" and commas are "record delimiters". Only the former are relevant to the OP's question. – Alnitak Dec 20 '13 at 18:08 ...
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Python function global variables?

... value of the result of func_A, or (3) to a local variable x with no value and (in the eyes of the compiler) no relation to "some value" or the x in func_A? – Akshat Shekhar May 14 '12 at 18:00 ...
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Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc

...eard that SELECT * is generally bad practice to use when writing SQL commands because it is more efficient to SELECT columns you specifically need. ...