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How to check Google Play services version?

...y services version (which is installed in user's device). Is it possible ? And if yes, how can I do that? I searched Google but I could not find anything! ...
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const vs constexpr on variables

... = 3.141592653589793; constexpr double PI2 = 3.141592653589793; Both PI1 and PI2 are constant, meaning you can not modify them. However only PI2 is a compile-time constant. It shall be initialized at compile time. PI1 may be initialized at compile time or run time. Furthermore, only PI2 can be...
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How do I call a dynamically-named method in Javascript?

...properties may be accessed as though the object were an associative array, and that all global objects are actually properties of the window host object. var method_name = "Colours"; var method_prefix = "populate_"; // Call function: window[method_prefix + method_name](arg1, arg2); ...
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How do you convert epoch time in C#?

...TimeOffset2 = DateTimeOffset.FromUnixTimeMilliseconds(epochMilliseconds); And if you need the DateTime object instead of DateTimeOffset, then you can call the DateTime property DateTime dateTime = dateTimeOffset .DateTime; ...
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What does the 'Z' mean in Unix timestamp '120314170138Z'?

... Yes. 'Z' stands for Zulu time, which is also GMT and UTC. From http://en.wikipedia.org/wiki/Coordinated_Universal_Time: The UTC time zone is sometimes denoted by the letter Z—a reference to the equivalent nautical time zone (GM...
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How to create a printable Twitter-Bootstrap page

I'm using Twitter-Bootstrap and I need to be able to print the page the way it looks on the browser. I'm able to print other pages made with Twitter-Bootstrap just fine but I can't seem to print my page that uses purely Twitter-Bootstrap. Am I missing a tag somewhere? ...
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Is it possible to use 'else' in a list comprehension? [duplicate]

... Note that this only works in Python 2.5 and later. – Kevin Horn Jun 1 '10 at 22:20 7 ...
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Replace part of a string with another string

... There's a function to find a substring within a string (find), and a function to replace a particular range in a string with another string (replace), so you can combine those to get the effect you want: bool replace(std::string& str, const std::string& from, const std::string&a...
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How can I test that a value is “greater than or equal to” in Jasmine?

...s a decimal (or 0), so the number should be greater than or equal to zero and less than 1. 9 Answers ...
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How to get a DOM Element from a JQuery Selector

... ($(this).is(":checked")) { // do stuff } }); is more "jquery'ish" and (imho) more concise. What if you wanted to number them? $(":checkbox").each(function(i, elem) { $(elem).data("index", i); }); $(":checkbox").click(function() { if ($(this).is(":checked") && $(this).data("inde...