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How to use enums as flags in C++?
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The "correct" way is to define bit operators for the enum, as:
enum AnimalFlags
{
HasClaws = 1,
CanFly = 2,
EatsFish = 4,
Endangered = 8
};
inline AnimalFlags operator|(AnimalFlags a, AnimalFlags b)
{
return static_cast<Ani...
How to load images dynamically (or lazily) when users scrolls them into view
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10
Dave Artz of AOL gave a great talk on optimization at jQuery Conference Boston last year. AOL u...
What's the difference between event.stopPropagation and event.preventDefault?
...anges to your answer myself, because I think it could be improved a little bit for clarity. This answer explains the event model to beginners and as such, I think every bit of aid we can give to beginners goes a long way. My edit suggestion has been declined by generic arguments, which I disagree wi...
How to “return an object” in C++?
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107
I don't want to return a copied value because it's inefficient
Prove it.
Look up RVO and...
Difference between java.util.Random and java.security.SecureRandom
...source code (JDK 7u2), from a comment on the method protected int next(int bits), which is the one that generates the random values:
This is a linear congruential pseudorandom number generator, as
defined by D. H. Lehmer and described by Donald E. Knuth in
The Art of Computer Programming...
Truncate Two decimal places without rounding
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value = Math.Truncate(100 * value) / 100;
Beware that fractions like these cannot be accurately represented in floating point.
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move_uploaded_file gives “failed to open stream: Permission denied” error
...he info for chcon and didn't find the value of the type you entered. I'm a bit confused here.
– joker
Jun 9 '19 at 16:45
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How to run function in AngularJS controller on document ready?
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10 Answers
10
Active
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uwsgi invalid request block size
...w.
– Augusto Destrero
Nov 15 '19 at 10:44
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No “pull” in Git Gui?
...um post:
http://git.661346.n2.nabble.com/No-quot-pull-quot-in-git-gui-td1121058.html
A fetch and merge should be done.
It seems you need to go to "Remote" menu, then "Fetch from" option , in my case origin, and then go to "Merge Menu" and then "Local Merge...".
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