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How to detect when a UIScrollView has finished scrolling
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It looks like that only works if it is decelerating though. If you pan slowly, then release, it doesn't call didEndDecelerating.
– Sean Clark Hess
Nov 1 '10 at 23:00
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Find value in an array
...ve you an array of elements that meet the criteria. But if you're looking for a way of getting the element out of the array that meets your criteria, Enumerable#detect would be a better way to go:
array = [1,2,3]
found = array.select {|e| e == 3} #=> [3]
found = array.detect {|e| e == 3} #=> ...
When would you use a List instead of a Dictionary?
What is the difference between a List of KeyValuePair and a Dictionary for the same types? Is there an appropriate time to use one or the other?
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String comparison in bash. [[: not found
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if I type: type '[[' i get [[ is a shell keyword
– user1581900
Sep 1 '12 at 19:32
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What is the purpose of std::make_pair vs the constructor of std::pair?
... answered Feb 14 '12 at 1:39
Tor ValamoTor Valamo
29.5k1010 gold badges6868 silver badges7979 bronze badges
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Border length smaller than div width?
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position: relative;
z-index : 1;
background: #eee;
}
div:before {
content : "";
position: absolute;
left : 0;
bottom : 0;
height : 1px;
width : 50%; /* or 100px */
border-bottom:1px solid magenta;
}
<div>Item 1</div>
<div>Item 2</di...
How to find list of possible words from a letter matrix [Boggle Solver]
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My answer works like the others here, but I'll post it because it looks a bit faster than the other Python solutions, from setting up the dictionary faster. (I checked this against John Fouhy's solution.) After setup, the time to solve ...
How to convert OutputStream to InputStream?
... the other way... hopefully this makes some sense
UPDATE:
Of course the more I think of this, the more I can see how this actually would be a requirement. I know some of the comments mentioned Piped input/ouput streams, but there is another possibility.
If the output stream that is exposed is a B...
What is the equivalent of 'describe table' in SQL Server?
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You can use the sp_columns stored procedure:
exec sp_columns MyTable
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How to check if a char is equal to an empty space?
... and some other Unicode characters in higher code planes; see the javadoc for Character.isWhitespace(char).
What you wrote was this:
if (Equals(ch, " ")) {
// ...
}
This is wrong on a number of levels. Firstly, the way that the Java compiler tries to interpret that is as a cal...