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How do I grep recursively?
How do I recursively grep all directories and subdirectories?
25 Answers
25
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In Android, how do I set margins in dp programmatically?
... Correct, but no need to set it back, the changed params are automatically reflected. Thus you can remove the line: vector8.setLayoutParams(params);
– Wirsing
Nov 26 '14 at 9:59
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Default string initialization: NULL or Empty? [closed]
... Distinguishing between NULL and empty is great when there is actually a difference between the two. There are many cases, though, where there is not a difference, and thus having two ways of representing the same thing is a liability.
– Greg Smalter
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Space between two rows in a table?
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Except this doesn't solve the problem at all when your rows have a background colour and you actually want WHITESPACE between your rows.
– Simon East
Feb 26 '12 at 22:49
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How do I view / replay a chrome network debugger har file saved with content?
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haven't gotten it to work yet on a 'save all as har' option from the chrome debugger. However, i'll keep checking back with it.
– DefyGravity
Jul 24 '14 at 13:45
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deleting rows in numpy array
... Thanks! I had the same problem, and I could not figure out why simply calling numpy.delete(x, index) didn't work.
– Antimony
Nov 20 '15 at 22:59
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What's the difference between equal?, eql?, ===, and ==?
...nd the difference between these four methods. I know by default that == calls the method equal? which returns true when both operands refer to exactly the same object.
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gcc makefile error: “No rule to make target …”
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That's usually because you don't have a file called vertex.cpp available to make. Check that:
that file exists.
you're in the right directory when you make.
Other than that, I've not much else to suggest. Perhaps you could give us ...
Is there a simple way to delete a list element by value?
...('b')
>>> print(a)
['a', 'c', 'd']
Mind that it does not remove all occurrences of your element. Use a list comprehension for that.
>>> a = [10, 20, 30, 40, 20, 30, 40, 20, 70, 20]
>>> a = [x for x in a if x != 20]
>>> print(a)
[10, 30, 40, 30, 40, 70]
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Map.clear() vs new Map : Which one will be better? [duplicate]
...stance, which is backed with new array. So, garbage collector should clear all the key and values from the previous map, and clear the reference to itself. So O(n) algorithm is executed anyway, but in the garbage collector thread. For 1000 records you won't see any difference.
BUT. The performance ...
