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Is it OK to use == on enums in Java?
... {
Field field = Unsafe.class.getDeclaredField("theUnsafe");
field.setAccessible(true);
Unsafe unsafe = (Unsafe) field.get(null);
YesNo yesNo = (YesNo) unsafe.allocateInstance(YesNo.class);
Field name = Enum.class.getDeclaredField("name");
name.setAccessible(true);
name....
Regex using javascript to return just numbers
If I have a string like "something12" or "something102", how would I use a regex in javascript to return just the number parts?
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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
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How to find common elements from multiple vectors?
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It is worth noting that intersect is for set operations. If you have elements recurring in the vectors, you will lose this info because the vectors are turned into sets prior to intersect. E.g. intersect(c(1,1,2,3), c(1,1,3,4)) would result in c(1,3), and you might ...
PHP - concatenate or directly insert variables in string
...onds (for 200.000 items, that's 1 miliseconf per thousand elements on your set...). That's statistical noise, it's impossible to even measure any difference. Considering it's more readable, time php -r '$string=""; for ($i=0;$i<199999;$i++){ $string = "{$string}{$i}"; } print("Done!\n");' (Inter...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
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How can I pad an integer with zeros on the left?
How do you left pad an int with zeros when converting to a String in java?
16 Answers
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Generate random integers between 0 and 9
How can I generate random integers between 0 and 9 (inclusive) in Python?
19 Answers
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How to create a button programmatically?
...width: 100, height: 50))
button.backgroundColor = .greenColor()
button.setTitle("Test Button", forState: .Normal)
button.addTarget(self, action: #selector(buttonAction), forControlEvents: .TouchUpInside)
self.view.addSubview(button)
}
func buttonAction(sender: UIButton!) {
print("Button ...
How can I use the $index inside a ng-repeat to enable a class and show a DIV?
I have a set of <li> elements.
2 Answers
2
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