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Difference between static class and singleton pattern?
...safe mean that a singleton is shared between threads unnecessarily all the time, while stack objects get shared when you need them to, which means you don't have to do unneeded synchronization.
– Iraimbilanja
Feb 6 '09 at 10:20
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What does int argc, char *argv[] mean?
...is is the same in most systems out there, although they're abstracted some times. For instance, in Pascal/Delphi/Lazarus, you get; ParamStr and ParamCount (if memory serves me right). My point is, when you (if ever) write native applications in other languages/oses, there's a good chance the above ...
Node: log in a file instead of the console
...mitted by other users, but the project maintainers are not even taking the time to merge these. For alternatives node-bunyan and caterpillar might be worth looking at.
– UpTheCreek
Nov 22 '13 at 12:58
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ASP.NET MVC - TempData - Good or bad practice
...ls to the server (from the browser). When your just hitting one page -at-a-time- .. u don't need to be sessionless. In fact, that should NOT give you any benefit ... because you're only hitting the server ONCE. So it's possible to mix and match.
– Pure.Krome
Ma...
Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.”
... It's worked for me to reset the simulator but only 10% of the time. I just got a new ISP and it runs kinda weird. This happens all the time now on simulator. Could be the network.
– noobsmcgoobs
Feb 11 '15 at 6:08
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Immediate Child selector in LESS
Is there anyway to have LESS apply the immediate child selector ( > ) in its output?
5 Answers
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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...an generate unique IDs across machines which you might not need. They have time-based method which is the fatest one among all methods. Yes, synchronized is not necessary here cause' I realized SecureRandom is thread safe already. Why would declaring static final on SecureRandom would decrease the e...
Find the last element of an array while using a foreach loop in PHP
...ty - in PHP there is no performance penalty for accessing count($arr) each time. The reason is that items count is internally saved as special field in the array header and is not calculated on-the-fly. This trick comes from other languages (C, Java?,...).
– johndodo
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When do I really need to use atomic instead of bool? [duplicate]
Isn't atomic<bool> redundant because bool is atomic by nature? I don't think it's possible to have a partially modified bool value. When do I really need to use atomic<bool> instead of bool ?
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How do I display an alert dialog on Android?
...ut the alert window pops up and disappears immediately, without letting me time to read it. I obviously don't have time to click on the buttons to dismiss it either. Any idea why?
– lweingart
Jan 6 '16 at 14:33
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