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Using NSPredicate to filter an NSArray based on NSDictionary keys
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NSPredicate is available since iOS 3.0.
– zekel
Jul 8 '12 at 1:00
1
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java get file size efficiently
...I can think of:
LENGTH sum: 10626, per Iteration: 10626.0
CHANNEL sum: 5535, per Iteration: 5535.0
URL sum: 660, per Iteration: 660.0
For runs = 5 and iterations = 50 the picture draws different.
LENGTH sum: 39496, per Iteration: 157.984
CHANNEL sum: 74261, per Iteration: 297.044
URL sum: 95...
Does C have a “foreach” loop construct?
... count; keep; keep = !keep)
And can be used like
int values[] = { 1, 2, 3 };
foreach(int *v, values) {
printf("value: %d\n", *v);
}
Edit: In case you are also interested in C++ solutions, C++ has a native for-each syntax called "range based for"
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How to make an array of arrays in Java
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Like this:
String[][] arrays = { array1, array2, array3, array4, array5 };
or
String[][] arrays = new String[][] { array1, array2, array3, array4, array5 };
(The latter syntax can be used in assignments other than at the point of the variable declaration, whereas the shorte...
What encoding/code page is cmd.exe using?
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399
Yes, it’s frustrating—sometimes type and other programs
print gibberish, and sometimes the...
What is the difference between CMD and ENTRYPOINT in a Dockerfile?
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answered Feb 4 '14 at 22:34
creackcreack
90.9k1111 gold badges8686 silver badges7070 bronze badges
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Why is setTimeout(fn, 0) sometimes useful?
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answered Apr 23 '09 at 0:14
staticsanstaticsan
27.5k44 gold badges5454 silver badges7171 bronze badges
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How do you create nested dict in Python?
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313
A nested dict is a dictionary within a dictionary. A very simple thing.
>>> d = {}
&...
How can I add new array elements at the beginning of an array in Javascript?
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2943
Use unshift. It's like push, except it adds elements to the beginning of the array instead of th...
Convert numpy array to tuple
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edited Jul 18 '13 at 22:34
answered Apr 4 '12 at 17:35
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