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How do I enable the column selection mode in Eclipse?
...s, so if you've changed the default text font, it can be jarring to toggle block selection modes and see the font change.
Finally, the "search commands" (Ctrl3 or Command3) pop-up will find it for you if you type block. This is useful if you use the feature just frequently enough to forget the hot...
a href link for entire div in HTML/CSS
...using JS.
<a href="http://google.com">
<span style="display: block;">
Hello world
</span>
</a>
which is semantically correct and works as expected but is not a div any more.
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Firefox 'Cross-Origin Request Blocked' despite headers
... trying to make a simple cross-origin request, and Firefox is consistently blocking it with this error:
15 Answers
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Declare a block method parameter without using a typedef
Is it possible to specify a method block parameter in Objective-C without using a typedef? It must be, like function pointers, but I can't hit on the winning syntax without using an intermediate typedef:
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Margin-Top not working for span element?
...
Unlike div, p 1 which are Block Level elements which can take up margin on all sides,span2 cannot as it's an Inline element which takes up margins horizontally only.
From the specification:
Margin properties specify the width of the margin area o...
Animation CSS3: display + opacity
...er this is the actual CSS code to use
.parent:hover .child
{
display: block;
-webkit-animation: fadeInFromNone 0.5s ease-out;
-moz-animation: fadeInFromNone 0.5s ease-out;
-o-animation: fadeInFromNone 0.5s ease-out;
animation: fadeInFromNone 0.5s ease-out;
}
@-webkit-keyframes...
Bash: infinite sleep (infinite blocking)
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tail does not block
As always: For everything there is an answer which is short, easy to understand, easy to follow and completely wrong. Here tail -f /dev/null falls into this category ;)
If you look at it with strace tail -f /dev/nul...
How can I detect if a browser is blocking a popup?
... open a new window (for user input, or something important), but the popup blocker prevents this from happening.
8 Answers
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Align image in center and middle within div
...
}
#over img {
margin-left: auto;
margin-right: auto;
display: block;
}
<div id="over" style="position:absolute; width:100%; height:100%">
<img src="http://www.garcard.com/images/garcard_symbol.png">
</div>
JSFiddle
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Recommendation for compressing JPG files with ImageMagick
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Just saying for those who using Imagick class in PHP:
$im -> gaussianBlurImage(0.8, 10); //blur
$im -> setImageCompressionQuality(85); //set compress quality to 85
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