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Generating all permutations of a given string
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607
public static void permutation(String str) {
permutation("", str);
}
private static void...
Linux: compute a single hash for a given folder & contents?
...d xargs. One possible command would be
find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum | sha1sum
And, finally, if you also need to take account of permissions and empty directories:
(find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum;
find path/to/folder \( -typ...
What is the right way to POST multipart/form-data using curl?
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edited May 20 '15 at 18:35
evandrix
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Call a global variable inside module
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410
You need to tell the compiler it has been declared:
declare var bootbox: any;
If you have bet...
What is the canonical way to determine commandline vs. http execution of a PHP script?
...argc'] , but it turns out this is populated, even when using the 'Apache 2.0 Handler' server API.
5 Answers
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VIM ctrlp.vim plugin: how to rescan files?
...d before. What I did not like about Command-T is that it would take about 20-30 seconds to rescan files when it is invoked for the first time after starting vim.
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Where is the 'tests output pane'?
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answered Dec 12 '16 at 21:06
ΩmegaManΩmegaMan
20.7k77 gold badges6969 silver badges8585 bronze badges
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How to remove specific element from an array using python
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204
You don't need to iterate the array. Just:
>>> x = ['ala@ala.com', 'bala@bala.com']
&...
Adding rounded corner and drop shadow to UICollectionViewCell
...'s layer to achieve both results.
cell.contentView.layer.cornerRadius = 2.0f;
cell.contentView.layer.borderWidth = 1.0f;
cell.contentView.layer.borderColor = [UIColor clearColor].CGColor;
cell.contentView.layer.masksToBounds = YES;
cell.layer.shadowColor = [UIColor blackColor].CGColor;
cell.layer....
When tracing out variables in the console, How to create a new line?
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answered Apr 26 '13 at 15:01
Selvakumar ArumugamSelvakumar Arumugam
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