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Convert an image to grayscale in HTML/CSS
... filter: gray; /* IE6-9 */
-webkit-filter: grayscale(1); /* Google Chrom>me m>, Safari 6+ & Opera 15+ */
filter: grayscale(1); /* Microsoft Edge and Firefox 35+ */
}
/* Disable grayscale on hover */
img:hover {
-webkit-filter: grayscale(0);
filter: none;
}
<img src="http://lore...
Tools to get a pictorial function call graph of code [closed]
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add a comm>me m>nt
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29
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Why use the yield keyword, when I could just use an ordinary IEnum>me m>rable?
...s far less compiler generated custom ---gunk--- code. And less developer tim>me m> writing and maintaining. (Of course, that was just this example)
– sehe
Dec 28 '12 at 11:57
4
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Attach param>me m>ter to button.addTarget action in Swift
I am trying to pass an extra param>me m>ter to the buttonClicked action, but cannot work out what the syntax should be in Swift.
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How to vertically center a inside a div? [duplicate]
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See my article on understanding vertical alignm>me m>nt. There are multiple techniques to accomplish what you want at the end of the discussion.
(Super-short summary: either set the line-height of the child equal to the height of the container, or set positioning on the cont...
Efficiency of Java “Double Brace Initialization”?
In Hidden Features of Java the top answer m>me m>ntions Double Brace Initialization , with a very enticing syntax:
15 Answe...
Undefined reference to static class m>me m>mber
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You need to actually define the static m>me m>mber som>me m>where (after the class definition). Try this:
class Foo { /* ... */ };
const int Foo::m>ME m>MBER;
int main() { /* ... */ }
That should get rid of the undefined reference.
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iOS detect if user is on an iPad
... can run on the Retina iPad and everything but there needs to be one adjustm>me m>nt. I need to detect if the current device is an iPad. What code can I use to detect if the user is using an iPad in my UIViewController and then change som>me m>thing accordingly?
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How to change maven logging level to display only warning and errors?
I want to prevent maven from displaying INFO m>me m>ssages, I want to see only WARNINGS and ERRORS (if any).
10 Answers
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Can an Option in a Select tag carry multiple values?
I got a select tag with som>me m> options in a HTML form:
(the data will be collected and processed using PHP)
15 Answers
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