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微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...xt message length in most places is 160 characters per message. We reserve 20 characters for people’s names, and the other 140 are all yours! (via Twitter FAQ)也就是说，twitter希望微博首先能做到“微”，言简意赅，其次这样的限制是考虑到短信更新状态的字数限...
Is it possible to read the value of a annotation in java?
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Yes, if your Column annotation has the runtime retention
@Retention(RetentionPolicy.RUNTIME)
@...
Best exception for an invalid generic type argument
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edited May 23 '17 at 12:02
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answered Sep 11 '09 at 19:09
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What is syntax for selector in CSS for next element?
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answered Sep 7 '10 at 15:24
Josh StodolaJosh Stodola
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Detect the Internet connection is offline?
...ever site), and return the results of the ping to the app. This is a catch-22 because if the internet connection is actually the problem, we won't be able to get to the server, and if the connection problem is only on our own domain, we won't be able to tell the difference. Other cross-domain techni...
How do you represent a graph in Haskell?
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edited Mar 16 '12 at 5:42
answered Mar 16 '12 at 5:32
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When is it appropriate to use C# partial classes?
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What's the difference between Thread start() and Runnable run()
...ecute in single (existing) thread. No thread creation.
R1 r1 = new R1();
R2 r2 = new R2();
r1 and r2 are just two different objects of classes that implement the Runnable interface and thus implement the run() method. When you call r1.run() you are executing it in the current thread.
Second exa...
Write text files without Byte Order Mark (BOM)?
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In order to omit the byte order mark (BOM), your stream must use an instance of UTF8Encoding o...
In Java, how do I call a base class's method from the overriding method in a derived class?
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