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GCM with PHP (Google Cloud Messaging)

... curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($post)); // Actually send the request $result = curl_exec($ch); // Handle errors if (curl_errno($ch)) { echo 'GCM error: ' . curl_error($ch); } // Close curl handle curl_close($ch); // Debug GCM res...
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Why is i++ not atomic?

... the argument that i++ should have been designed and documented as specifically performing an atomic increment, so that a non-atomic increment is performed using i = i + 1. However, this would break the "cultural compatibility" between Java, and C and C++. As well, it would take away a convenient n...
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Is it possible to use jQuery .on and hover?

...ny interference. But .hover() works just fine as an event with .on(). $("#foo").on("hover", function() { // disco }); If you want to be able to utilize its events, use the returned object from the event: $("#foo").on("hover", function(e) { if(e.type == "mouseenter") { console.log("over")...
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What is the correct way to get a subarray in Scala?

... You can call the slice method: scala> Array("foo", "hoo", "goo", "ioo", "joo").slice(1, 4) res6: Array[java.lang.String] = Array(hoo, goo, ioo) It works like in python. share | ...
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Cast Double to Integer in Java

... just call intValue() then. – hvgotcodes Feb 1 '12 at 19:58 6 ...
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curl POST format for CURLOPT_POSTFIELDS

... it should be key=>value paired and the Content-type header is automatically set to multipart/form-data. Also, you don't have to create extra functions to build the query for your arrays, you already have that: $query = http_build_query($data, '', '&'); ...
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Type definition in object literal in TypeScript

...s? Since the class doesn't get initialized and we only assign properties, calling a method on the class will cause a null exception. Basically, the object we create only 'acts' as the class because we assign its type, but it is not actually an instance of that class. I.e. we need to create the class...
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Why is this F# code so slow?

...es generic comparison (I thought this uses just IComparable, but it is actually more complicated - it would use structural comparison for F# types and it's fairly complex logic). > let min3(a, b, c) = min a (min b c);; val min3 : 'a * 'a * 'a -> 'a when 'a : comparison In the C# version, ...
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Python-equivalent of short-form “if” in C++ [duplicate]

... While a = 'foo' if True else 'bar' is the more modern way of doing the ternary if statement (python 2.5+), a 1-to-1 equivalent of your version might be: a = (b == True and "123" or "456" ) ... which in python should be shortened to: ...
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“Parameter” vs “Argument” [duplicate]

...pression used when calling the method. Consider the following code: void Foo(int i, float f) { // Do things } void Bar() { int anInt = 1; Foo(anInt, 2.0); } Here i and f are the parameters, and anInt and 2.0 are the arguments. ...