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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
...s(i) << ", " << c(i) << std::endl;
Output:
0, 0
1, 1
4, 8
9, 27
16, 64
Now compare the above code with the following equivalent code which doesn't use auto:
foam::composition::expression<int> x;
//scroll horizontally to see the complete type!!
foam::composition::expre...
Print content of JavaScript object? [duplicate]
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edited Oct 26 '09 at 14:56
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
...
converting a base 64 string to an image and saving it
...ith image.Save(...).
public Image LoadImage()
{
//data:image/gif;base64,
//this image is a single pixel (black)
byte[] bytes = Convert.FromBase64String("R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==");
Image image;
using (MemoryStream ms = new MemoryStream(bytes)...
Swift performSelector:withObject:afterDelay: is unavailable [duplicate]
...
Swift 4
DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
// your function here
}
Swift 3
DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(0.1)) {
// your function here
}
Swift 2
let dispatchTime: disp...
Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
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edited May 2 '18 at 5:47
Afshar
19222 silver badges99 bronze badges
answered Jul 5 '12 at 17:58
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SQL Server: Query fast, but slow from procedure
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418
I had the same problem as the original poster but the quoted answer did not solve the problem ...
How to deal with floating point number precision in JavaScript?
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42 Answers
42
Active
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Using os.walk() to recursively traverse directories in Python
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AjayAjay
2,95422 gold badges1515 silver badges1919 bronze badges
...
Android View.getDrawingCache returns null, only null
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240
I was having this problem also and found this answer:
v.setDrawingCacheEnabled(true);
// this...
How to create a date object from string in javascript [duplicate]
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DogbertDogbert
181k3434 gold badges316316 silver badges332332 bronze badges
...