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Disable activity slide-in animation when launching new activity?
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edited Jun 8 '11 at 10:58
Kev
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answered A...
Using ls to list directories and their total sizes
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58
Also -c (produce a grand total) is nice.
– meridius
Jul 11 '13 at 6:43
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PHP 5.4 Call-time pass-by-reference - Easy fix available?
... actual call. Since PHP started showing the deprecation errors in version 5.3, I would say it would be a good idea to rewrite the code.
From the documentation:
There is no reference sign on a function call - only on function definitions. Function definitions alone are enough to correctly pass...
How to count number of files in each directory?
... d -print0 | while read -d '' -r dir; do
files=("$dir"/*)
printf "%5d files in directory %s\n" "${#files[@]}" "$dir"
done
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How do I add more members to my ENUM-type column in MySQL?
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edited Jan 25 '18 at 21:21
Hannele
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Jackson overcoming underscores in favor of camel-case
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answered May 9 '12 at 15:33
AlexAlex
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PHP 5: const vs static
In PHP 5, what is the difference between using const and static ?
7 Answers
7
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How to check if hex color is “too black”?
...rgb >> 0) & 0xff; // extract blue
var luma = 0.2126 * r + 0.7152 * g + 0.0722 * b; // per ITU-R BT.709
if (luma < 40) {
// pick a different colour
}
EDIT
Since May 2014 tinycolor now has a getBrightness() function, albeit using the CCIR601 weighting factors instead of the ITU...
Using multiple arguments for string formatting in Python (e.g., '%s … %s')
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Mark Cidade
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answered Aug 3 '10 at 9:27
Mark ByersMark Byers
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