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How to return a string value from a Bash function
...ntf '%q' "$var". %q is a format string for shell escape. Then just pass it raw.
– bb010g
Jul 23 '15 at 21:53
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Add 10 seconds to a Date
...because I didn't think it will update the minute value if it is out of the range. But because of your "challenging", I reviewed the MDN, and confirmed that answer is definitely right. :)
– Ron
Aug 19 '16 at 11:15
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Converting integer to binary in python
... bin8 = lambda x : ''.join(reversed( [str((x >> i) & 1) for i in range(8)] ) )
>>> bin8(6)
'00000110'
>>> bin8(-3)
'11111101'
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Convert string[] to int[] in one line of code using LINQ
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The second solution: var a = Enumerable.Range(0, arr.Length).Where(i => int.TryParse(arr[i], out i)).ToArray(); just returns the indeces 0,1,2,... instead of the real values. What's the right solution here?
– Beetee
Jul 10 ...
How to get UILabel to respond to tap?
...es([NSUnderlineStyleAttributeName: NSUnderlineStyle.StyleDouble.rawValue], range: NSMakeRange(4, 4))
sampleLabel.attributedText = newsString.copy() as? NSAttributedString
let tapGesture: UITapGestureRecognizer = UITapGestureRecognizer(target: self, action: "tapResponse:")
tapGesture.num...
Difference between two dates in MySQL
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Note: When using TIMEDIFF function, the time value can range from "-838:59:59" to "838:59:59". w3schools.com/SQl/func_mysql_timediff.asp
– cREcker
Aug 3 '17 at 12:21
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ReactJS: Modeling Bi-Directional Infinite Scrolling
...f 10k allocations is too big, you can instead pass a function that takes a range and return the elements.
<List>
{thousandelements.map(function() { return <Element /> })}
</List>
Your List component is keeping track of what the scroll position is and only renders the children ...
Why is the order in dictionaries and sets arbitrary?
...st, and there
are no collisions at all for dicts indexed by a contiguous range of ints.
The same is approximately true when keys are "consecutive" strings. So this
gives better-than-random behavior in common cases, and that's very desirable.
OTOH, when collisions occur, the tendency to f...
Mod in Java produces negative numbers [duplicate]
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@The111 Imagine the range of your integer is [-8, 7], (((5 % 6) + 6) % 6) = ((5 + 6) % 6) = (-5 % 6) = -5, but 5 % 6 is supposed to be positive. Substitute appropriately large numbers for 32 bit ints like 536887296 and 1610612736 and it is clear...
How do I repeat an edit on multiple lines in Vim?
... the visual mode in this case can sometimes be convenient to select a line range. But commands and macros are more flexible and powerful in this case.
– Bohr
Oct 2 '13 at 2:12
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