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Validate that end date is greater than start date with jQuery
How do I check/validate in jQuery whether end date [textbox] is greater than start date [textbox]?
15 Answers
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What is the use of Enumerable.Zip extension method in Linq?
... 10, 20, 30 };
var products = left.Zip(right, (m, n) => m * n);
It is called "zip" because you think of one sequence as the left-side of a zipper, and the other sequence as the right-side of the zipper, and the zip operator will pull the two sides together pairing off the teeth (the elements of...
How does the Comma Operator work
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(((keywords = "and"), "or"), "not"), "xor";
That is, the first operator called is keywords.operator =("and") which returns a proxy object on which the remaining operator,s are invoked:
keywords.operator =("and").operator ,("or").operator ,("not").operator ,("xor");
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How to check if activity is in foreground or in visible background?
...ication panel, then neither the onPause, onStop, nor the onResume event is called. So what do you do then if none of these events are fired?!
– user4750643
Jul 9 '15 at 15:56
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Proper way to exit iPhone application?
...ter cleaning up memory the app allocated, what's the appropriate method to call to terminate the application?
25 Answers
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Proper stack and heap usage in C++?
...understand what the stack does in terms of a high level language, look up "call stack" and "calling convention" and see what the machine really does when you call a function. Computer memory is just a series of addresses; "heap" and "stack" are inventions of the compiler.
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Event system in Python
...er methods', which is a
simple implementation of the Observer pattern.
Basically, the handler methods (callables) are stored in an array and are each called when the event 'fires'.
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The disadvantage of Observer event systems is that you can only register the handlers on the actual E...
How do I read the contents of a Node.js stream into a string variable?
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You have to call the streamtostring function within a async function. To avoid this you can also do streamToString(stream).then(function(response){//Do whatever you want with response});
– Enclo Creations
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subtle differences between JavaScript and Lua [closed]
...n Lua, all comparison operators are the same precedence.
Lua supports tail calls.
UPDATE: JS now supports tail calls.
Lua supports assignment to a list of variables. While it isn't yet standard in Javascript, Mozilla's JS engine (and Opera's, to an extent) has supported a similar feature since JS...
Location Services not working in iOS 8
...location) or requestWhenInUseAuthorization (location only when foreground) call on CLLocationManager is needed before starting location updates.
There also needs to be NSLocationAlwaysUsageDescription or NSLocationWhenInUseUsageDescription key in Info.plist with a message to be displayed in the prom...