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Check whether a string contains a substring
...ns substring you can use the index function:
if (index($str, $substr) != -1) {
print "$str contains $substr\n";
}
It will return the position of the first occurrence of $substr in $str, or -1 if the substring is not found.
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Change UICollectionViewCell size on different device orientations
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1) You could maintain and swap out multiple layout objects, but there's a simpler way. Just add the following to your UICollectionViewController subclass and adjust the sizes as required:
- (CGSize)collectionView:(UICollecti...
How to change UIPickerView height
...erPicker = [[UIPickerView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, 120.0)];
You will discover that at various heights and widths, there are visual glitches. Obviously, these glitches would either need to be worked around somehow, or choose another size that doesn't exhibit them.
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Does MySQL included with MAMP not include a config file?
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189
The MySQL server of MAMP (not PRO) will be started without any my.cnf file. But you can create...
(-2147483648> 0) returns true in C++?
-2147483648 is the smallest integer for integer type with 32 bits, but it seems that it will overflow in the if(...) sentence:
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JavaScript replace/regex
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147
You need to double escape any RegExp characters (once for the slash in the string and once for...
how to hide a vertical scroll bar when not needed
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199
overflow: auto (or overflow-y: auto) is the correct way to go.
The problem is that your text ...
git shallow clone (clone --depth) misses remote branches
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edited May 19 '14 at 18:56
answered May 17 '14 at 11:01
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setup cron tab to specific time of during weekdays
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177
Same as you did for hours:
*/2 09-18 * * 1-5 /path_to_script
0 and 7 stand for Sunday
6 sta...
Run a single Maven plugin execution?
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139
As noted in How to execute maven plugin execution directly from command line?, this
functional...