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Is there any way to specify a suggested filename when using data: URI?
...nload attribute works on Chrome, Firefox, Edge, Opera, desktop Safari 10+, iOS Safari 13+, and not IE11.
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Is it possible to change only the alpha of a rgba background colour on hover?
...gb: 118, 76, 41; }
.green { --rgb: 51, 91, 11; }
a { display: block; position: relative; }
div { position: absolute; bottom: 0; background-color: rgba(var(--rgb), 0.8); }
a:hover div { background-color: rgba(var(--rgb), 1); }
To understand how this works, see How do I apply opacity to a CSS color...
Is there a native jQuery function to switch elements?
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Yeah, this should work: The documentation says: "If an element selected this way is inserted elsewhere, it will be moved before the target (not cloned)".
– Ridcully
Jan 11 '12 at 15:55
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HTML inside Twitter Bootstrap popover
...t; - content</div>">Example popover</a>
JavaScript:
$(function(){
// Enables popover
$("[data-toggle=popover]").popover();
});
And by the way, you always need at least $("[data-toggle=popover]").popover(); to enable the popover. But in place of data-toggle="popover" you can ...
What are the basic rules and idioms for operator overloading?
... their actual work could be done by (and often is forwarded to) plain functions. But it is important that you get this boiler-plate code right. If you fail, either your operator’s code won’t compile or your users’ code won’t compile or your users’ code will behave surprisingly.
Assignment...
When should I use Memcache instead of Memcached?
...ou save complex data into memcached the client used to always do serialization of the value (which is slow), but now with memcached client you have the option of using igbinary. So far I haven't had the chance to test how much of a performance gain this can be.
All of this points were enough for m...
How can I request the vibrate permission?
How can I request the vibrate permission in my Android application?
2 Answers
2
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How can I use swift in Terminal?
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sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer
then you can do one of these:
xcrun swift
lldb --repl
As of Xcode 6.1 - typing swift in the terminal launches the REPL as well.
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How to scale SVG image to fill browser window?
...How about:
html, body { margin:0; padding:0; overflow:hidden }
svg { position:fixed; top:0; bottom:0; left:0; right:0 }
Or:
html, body { margin:0; padding:0; overflow:hidden }
svg { position:fixed; top:0; left:0; height:100%; width:100% }
I have an example on my site using (roughly) this techn...
Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...先解决常见的内存泄露问题，这个过程可以借助Android Studio的Analyze-Inspect Code对代码做静态分析，常见的内存泄露问题有：
非静态内部类导致的内存泄露，比如Handler，解决方法是将内部类写成静态内部类，在静态内部类中使...