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What is the best way to test for an empty string in Go?
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10 Answers
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Active
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How do you know when to use fold-left and when to use fold-right?
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105
You can transfer a fold into an infix operator notation (writing in between):
This example fo...
Math.random() explanation
...rn (int)(Math.random() * range) + min;
}
Output of randomWithRange(2, 5) 10 times:
5
2
3
3
2
4
4
4
5
4
The bounds are inclusive, ie [2,5], and min must be less than max in the above example.
EDIT: If someone was going to try and be stupid and reverse min and max, you could change the code to:
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Ternary Operator Similar To ?:
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DebilskiDebilski
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Git: How to remove file from index without deleting files from any repository
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answered Apr 10 '10 at 7:52
Chris JohnsenChris Johnsen
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Which concurrent Queue implementation should I use in Java?
..., ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread removes an element. The fairness issue is what happens if multiple threads try to insert and remove at the same time (in other wo...
css overflow - only 1 line of text
...ccess to it.
– DanMan
Oct 11 '13 at 10:28
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How can I detect when the mouse leaves the window?
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100
Please keep in mind that my answer has aged a lot.
This type of behavior is usually desired wh...
Why start an ArrayList with an initial capacity?
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answered Mar 15 '13 at 10:41
NPENPE
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Python regular expressions return true/false
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answered Jul 5 '11 at 0:10
John La RooyJohn La Rooy
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