大约有 47,000 项符合查询结果(耗时:0.0674秒) [XML]

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Detect the Internet connection is offline?

... Now in 2012 you can check the variable navigator.onLine ;) – João Pinto Jerónimo Apr 23 '12 at 9:13 13 ...
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How to convert an OrderedDict into a regular dict in python3

...= OrderedDict([('method', 'constant'), ('data', '1.225')]) d2 = dict(d) # Now a normal dict Now to check this: >>> type(d2) <class 'dict'> >>> isinstance(d2, OrderedDict) False >>> isinstance(d2, dict) True NOTE: This also works, and gives same result - >>&g...
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Do subclasses inherit private fields?

...nate way. But it is still manifestly true that subclasses froggle (because now we don't have a word) the private fields of their parent class. – DigitalRoss Jan 17 '11 at 19:12 ...
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Can I create more than one repository for github pages?

...using custom domain names. (since April 2013, all username.github.com are now username.github.io) share | improve this answer | follow | ...
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When to use AtomicReference in Java?

...or the java.util.concurrent framework rather than bare Atomic* unless you know what you're doing. Two excellent dead-tree references which will introduce you to this topic: Herlihy's excellent Art of Multiprocessor Programming Java Concurrency in Practice Note that (I don't know if this has ...
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Gridview with two columns and auto resized images

...white" android:background="#55000000"/> </FrameLayout> Now make some sort of adapter for your GridView: src/com/example/graphicstest/MyAdapter.java private final class MyAdapter extends BaseAdapter { private final List<Item> mItems = new ArrayList<Item>(); p...
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Why is @autoreleasepool still needed with ARC?

...g what gets autoreleased or released (ARC does that for me), how should I know when to set up an autorelease pool? – mk12 Jan 31 '12 at 21:18 5 ...
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How to work around the lack of transactions in MongoDB?

I know there are similar questions here but they are either telling me to switch back to regular RDBMS systems if I need transactions or use atomic operations or two-phase commit . The second solution seems the best choice. The third I don't wish to follow because it seems that many things coul...
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Microsoft CDN for jQuery or Google CDN? [closed]

... What other factors could play a role in which cdn you decide to use? I know that Microsoft, Yahoo, and Google all have CDN's now. ...
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How can I add a PHP page to WordPress?

...ant you to use this approach. Integrating WordPress with Your Website I know many people have answered this question, and it already has an accepted answer, but here is a nice approach for a .php file within the root of your WordPress site (or technically anywhere you want in your site), that you ...