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How to keep indent for second line in ordered lists via CSS?
...st with list bullets or decimal numbers being all flush with superior text blocks. Second lines of list entries have to have the same indent like the first row!
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App Inventor 2 XML数据解析教程 - 从Web API获取和解析XML · App Inventor 2 中文网
...g:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-po...
How can I use UUIDs in SQLAlchemy?
...on(36 bytes?), And there seems to be some indication that indexing 16 byte blocks should be more efficient in mysql than strings. I wouldn't expect it to be worse anyway.
One disadvantage I've found is that at least in phpymyadmin, you can't edit records because it implicitly tries to do some sort ...
What is a singleton in C#?
...cal section. If another thread tries to enter a locked code, it will wait, block, until the object is released.
so every-time mutual-exclusion lock is issued, even if it don't need to which is unnecessary so we have null check.
Hopefully it helps in clearing more.
And please comment if I my u...
Easy way to dismiss keyboard?
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But that will only block the component from becoming firstResponder, not remove current firstResponder status from an element.
– Kendall Helmstetter Gelner
Apr 13 '09 at 6:29
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How to scale threads according to CPU cores?
...on {
return null;
}
});
future.get(); // Will block till result available
This is a lot nicer than coping with your own thread pools etc.
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联网 App 第 5 课：带图商品墙，发布、搜索、详情与下架（综合，附 .aia 源...
...g:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-po...
What's the point of malloc(0)?
... malloc() must keep "housekeeping information" somewhere (this size of the block allocated for example, and other auxiliary data). So, if malloc(0) does not return NULL, it will use memory to store that information, and if not free()d, will constitute a memory leak.
– Alok Sin...
android asynctask sending callbacks to ui [duplicate]
...o Android development, AsyncTask is a fast way to make things work without blocking UI thread. It does solves some problems indeed, there is nothing wrong with how the class works itself. However, it brings some implications, such as:
Possibility of memory leaks. If you keep reference to your Acti...
WebSocket客户端使用指导 · App Inventor 2 中文网
...g:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-po...