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Clicking a button within a form causes page refresh

... Nice! It really fetched to my scenario! – Richard Sep 24 '15 at 14:39 2 ...
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Best way to check for “empty or null value”

...y string is not different from any other string consisting of only spaces. All of these are folded to n spaces in char(n) per definition of the type. It follows logically that the above expressions work for char(n) as well - just as much as these (which wouldn't work for other character types): coal...
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JavaScript equivalent of PHP’s die

... This will not totally stop execution AFAIK, but only roughly around the throw. Specifics are very blurry but I'm pretty sure the script can keep running somewhere else. – Rolf Jan 29 '16 at 10:36 ...
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What are the disadvantages to declaring Scala case classes?

...immutable data structures, case classes appear to be a godsend, giving you all of the following for free with just one keyword: ...
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Is there anything like .NET's NotImplementedException in Java?

...wered Feb 24 '10 at 20:48 Ravi WallauRavi Wallau 9,64722 gold badges2222 silver badges3333 bronze badges ...
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Scheduling recurring task in Android

...leep as soon as your onReceive() method completes. If your alarm receiver called Context.startService(), it is possible that the phone will sleep before the requested service is launched. To prevent this, your BroadcastReceiver and Service will need to implement a separate wake lock policy to ensure...
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How do I split a string by a multi-character delimiter in C#?

... This actually returns: 'Th' ' ' ' a sentence' with the example given in the question. Perhaps this is what he actually wants, but it's not what he specified. – IRBMe Jul 14 '09 at 17:53 ...
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android button selector

... please elaborate more for how to set pressed and non-pressed state? (with all the components above such as round color, stroke, etc). Many thanks! – pearmak Dec 24 '12 at 17:13 ...
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What is a MIME type?

..." the client can go "Ah, this is an HTML document, I can render that internally", while if the server says "This is application/pdf" the client can go "Ah, I need to launch the FoxIt PDF Reader plugin that the user has installed and that has registered itself as the application/pdf handler." You'll...
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Who is “us” and who is “them” according to Git?

...The reason is that Git uses the same merge-engine for rebase, and it's actually cherry-picking your stuff into the upstream branch. us = into, them = from. share | improve this answer | ...