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JavaScript: filter() for Objects
...'m everywhere!"
alert( new Date().extended ); // "I'm everywhere!"
alert( 3..extended ); // "I'm everywhere!"
alert( true.extended ); // "I'm everywhere!"
alert( "here?".extended ); // "I'm everywhere!"
Instead create a function that you pass the object.
Object.filter = fun...
PHP array_filter with arguments
...s->num;
}
}
Usage (demo):
$arr = array(7, 8, 9, 10, 11, 12, 13);
$matches = array_filter($arr, array(new LowerThanFilter(12), 'isLower'));
print_r($matches);
As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods like isLower, is...
How to use regex with find command?
I have some images named with generated uuid1 string. For example 81397018-b84a-11e0-9d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command:
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Can't Find Theme.AppCompat.Light for New Android ActionBar Support
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Getting the class name of an instance?
...2, note that the above method works with new-style classes only (in Python 3+ all classes are "new-style" classes). Your code might use some old-style classes. The following works for both:
x.__class__.__name__
share
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Is there a way to change the spacing between legend items in ggplot2?
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ggplot2 v3.0.0 released in July 2018 has working options to modify legend.spacing.x, legend.spacing.y and legend.text.
Example: Increase horizontal spacing between legend keys
library(ggplot2)
ggplot(mtcars, aes(factor(cyl), fil...
How line ending conversions work with git core.autocrlf between different operating systems
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133
The best explanation of how core.autocrlf works is found on the gitattributes man page, in the ...
Return multiple values to a method caller
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630
In C# 7 and above, see this answer.
In previous versions, you can use .NET 4.0+'s Tuple:
For ...
How to force GitHub Pages build?
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edited May 10 at 1:33
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Concatenate text files with Windows command line, dropping leading lines
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137
more +2 file2.txt > temp
type temp file1.txt > out.txt
or you can use copy. See copy /?...