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Performance of foreach, array_map with lambda and array_map with static function
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Thanks for the benchmarks. However, I would like to know why there is such difference. Is it because of a function call overhead?
– Pavel S.
Jan 25 '14 at 13:06
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Why does struct alignment depend on whether a field type is primitive or user-defined?
...lds, clases obviously cannot do that so they will remain 8 byte aligned.
Now if we combine all that and create struct:
struct RefAndTwoInt32Wrappers
{
public int x,y;
public Int32Wrapper z;
public string s;
}
It will have 24 bytes {x,y} will have 4 bytes each and {z,s} will have 8 b...
What do “branch”, “tag” and “trunk” mean in Subversion repositories?
...at and why. In many VCS, if you modify a tag, there may not be any way to know.
– David W.
Mar 1 '15 at 19:33
3
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Integrating the ZXing library directly into my Android application
...ed folder and open the core directory and select core.jar ... hit enter!
Now you just have to correct a few errors in the translations and the AndroidManifest.xml file :) Now you can happily compile, and you will now have a working standalone barcode scanner app, based on the ZXing source ;)
Happ...
Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
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thanks for your answer ...now i understood your first point we can use way1 if we want something like this myFather=new person("John","Doe",50,"blue"); myMother=new person("gazy","Doe",45,"brown"); myBrother=new person("poll","Doe",15,"blue");
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Pick any kind of file via an Intent in Android
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I'm not sure right now, but I can check it later. I think it's the Activity Not Found exception. Do you have any working solution? I almost tried everything and didn't manage to fix it
– steliosf
May 29 '1...
Why does JQuery have dollar signs everywhere?
...on = function() {
alert('a function');
}
window.Myf = yourFunction;
Now you can call yourFunction like:
Myf(); // definitely a short syntax
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Where can I get a list of Ansible pre-defined variables?
...": "virtualbox"
},
"changed": false
}
The current documentation now has a complete chapter listing all Variables and Facts
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How do I determine the target architecture of static library (.a) on Mac OS X?
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Now in 2015 you should use lipo. See the answer below.
– derFunk
Feb 12 '15 at 11:10
1
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What is the purpose of Rank2Types?
...f' :: forall r. Num r => (Int -> r) -> Int -> Int -> r, and now we have fixed the g argument so it can take Int but not String. If we enable RankNTypes we can annotate f' with type forall b c r. Num r => (forall a. a -> r) -> b -> c -> r. Can't use it, though—what wou...