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Accessing inactive union member and undefined behavior?
... a different reason - it violates strict aliasing.
– Mysticial
Jul 7 '12 at 16:27
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show 18 more comments
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How to add a local repo and treat it as a remote repo
...a local repo act as a remote with the name bak for another local repo on my PC, using the following:
4 Answers
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What should every developer know about databases? [closed]
...istent data associated with just one application. Building a database for MySQL, or Access, or SQL Server has become so routine that databases have become almost a routine part of an ordinary application. Sometimes, that initial limited mission gets pushed upward by mission creep, as the real valu...
Java 8: performance of Streams vs Collections
...ed your task 10 times
int max = 10_000_000;
and ran your benchmark. My results:
Collections: Elapsed time: 8592999350 ns (8.592999 seconds)
Streams: Elapsed time: 2068208058 ns (2.068208 seconds)
Parallel streams: Elapsed time: 7186967071 ns (7.186967 seconds)
without edit (int...
Node.js / Express.js - How does app.router work?
... no more middleware get called. That means that the order in which I place my middleware calls is important, because some middleware depends on other middleware, and some middleware near the end might not even be called.
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Creating a daemon in Linux
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Wow Thanks! Thats great. So i have to put my code into the while Loop and thats it?
– chrisMe
Jul 30 '13 at 19:49
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Adding gif image in an ImageView in android
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This will only play my gif once? It won't keep cycling through the gif??? Is there anyway I can re-run the methods to display it again?
– James111
Oct 6 '15 at 6:55
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Is 'switch' faster than 'if'?
... do things like using binary search on the values of the switch, which (in my mind) would be a much more useful optimization, as it does significantly increase performance in some scenarios, is as general as a switch is, and does not result in greater generated code size. But to see that, your test ...
Reverse a string in Python
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What is the best way of implementing a reverse function for strings?
My own experience with this question is academic. However, if you're a pro looking for the quick answer, use a slice that steps by -1:
>>> 'a string'[::-1]
'gnirts a'
or more readably (but slower due to the method...
How important is the order of columns in indexes?
... it is inaccurate. It's is very admittedly extremely simplified, which was my intent. Your answer digging into far more detail about the levels is appreciated though, for those that want to dig deeper into it. If you look at your tree image, you'll see what I am illustrating in a very simple way. Th...