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How to decide font color in white or black depending on background color?
...dations is (L1 + 0.05) / (L2 + 0.05), where L1 is the luminance of the lightest color and L2 is the luminance of the darkest on a scale of 0.0-1.0. The luminance of black is 0.0 and white is 1.0, so substituting those values lets you determine the one with the highest contrast. If the contrast for b...
What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...
Unfortunately that test is improperly prepared. It's testing an initialization of an Array with initializations of arrays followed by Array access. There's no control to prove that the browsers are actually pre-allocating the memory (which the ...
How do I restart nginx only after the configuration test was successful on Ubuntu?
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Ok I just tested it, my laptop has nginx 1.2 and it worked as i described, my VPS has 1.1.19 like yours, and It did the same as you described in your question. So i guess this was handled in 1.2
– Mohammad AbuShad...
How can I generate a list of files with their absolute path in Linux?
...below is more valid: ls -d -1 $PWD/**/* but I guess find $PWD also works (tested in bash)
– Brian
Apr 27 '11 at 16:47
...
How to test a confirm dialog with Cucumber?
...e's no way to do it in Capybara, unfortunately. But if you're running your tests with the Selenium driver (and probably other drivers that support JavaScript), you can hack it. Just before performing the action that would bring up the confirm dialog, override the confirm method to always return true...
Is there an “exists” function for jQuery?
...ata functions. I do see your point though and, for what it's worth, I just test for length > 0 anyways.
– Matthew Crumley
Jan 16 '09 at 5:42
40
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How to delete last character from a string using jQuery?
...0,str.length - 1));
Of course if you must:
Substr w/ jQuery:
//example test element
$(document.createElement('div'))
.addClass('test')
.text('123-4')
.appendTo('body');
//using substring with the jQuery function html
alert($('.test').html().substring(0,$('.test').html().length - 1)...
GET URL parameter in PHP
...s! So with $_GET['link']; you need to enter URL like this: localhost/?link=test
– Firzen
Apr 20 '14 at 12:58
I'm using...
How to compare two strings in dot separated version format in Bash?
...]}))
then
return 2
fi
done
return 0
}
testvercomp () {
vercomp $1 $2
case $? in
0) op='=';;
1) op='>';;
2) op='<';;
esac
if [[ $op != $3 ]]
then
echo "FAIL: Expected '$3', Actual '$op', Arg1 '$1', Arg2 '$2...
Regex Last occurrence?
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The Multi line is only for the Regexr test needed. It changes the meaning of the the $. Standard is end of the string, with Multiline its end of the row. Because the test text in Regexr has multiple rows I need this option there.
– stema
...