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How can I generate Unix timestamps?

... BSD date supports also +%s. Probably universal, as date is normally defined in POSIX.2. – Dereckson Nov 5 '17 at 15:41 ...
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Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?

...cross-use" %lf with float or %f with double. But there's no reason to actually do it in practice. Don't use %f to printf arguments of type double. It is a widespread habit born back in C89/90 times, but it is a bad habit. Use %lf in printf for double and keep %f reserved for float arguments. ...
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CSS does the width include the padding?

...width: 10em; padding: 2em; border: 1em; } would be 10em wide. In contrast, all standards-fearing browsers default to the "content-box" box model. In this model, the width of an element does not include padding or borders. For example: #foo { width: 10em; padding: 2em; border: 1em; } will actually be...
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Find out whether radio button is checked with JQuery?

..."it's checked"); } - you forgot the jQuery $ sign and then need to wrap it all in some more parenthesis. – zuallauz Nov 2 '11 at 8:28 2 ...
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How to pass “Null” (a real surname!) to a SOAP web service in ActionScript 3

...mx.rpc.xml.*. At line 1795 of XMLEncoder (in the 3.5 source), in setValue, all of the XMLEncoding boils down to currentChild.appendChild(xmlSpecialCharsFilter(Object(value))); which is essentially the same as: currentChild.appendChild("null"); This code, according to my original fiddle, retur...
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Why does calling a function in the Node.js REPL with )( work?

Why is it possible to call function in JavaScript like this, tested with node.js: 3 Answers ...
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How persistent is localStorage?

I'm depending heavily on localStorage for a plugin I'm writing. All the user settings are stored in it. Some settings require the user the write regex'es and they would be sad if their regex rules are gone at some point. So now I am wondering just how persistent the localStorage is. ...
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How to store arrays in MySQL?

...raberry" 2 | "banana" 2 | "apple" When you want to retrieve a person and all of their fruit you can do something like this: SELECT p.*, f.* FROM person p INNER JOIN person_fruit pf ON pf.person_id = p.id INNER JOIN fruits f ON f.fruit_name = pf.fruit_name ...
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How can I output UTF-8 from Perl?

...sults. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format. ...
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django urls without a trailing slash do not redirect

...ost.". "The APPEND_SLASH setting is only used if CommonMiddleware is installed...". I prefer Michael Gendin's answer for a cleaner solution. – Wtower Feb 11 '15 at 9:26 ...