大约有 45,000 项符合查询结果(耗时:0.0519秒) [XML]

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Is errno thread-safe?

...h , this variable is declared as extern int errno; so my question is, is it safe to check errno value after some calls or use perror() in multi-threaded code. Is this a thread safe variable? If not, then whats the alternative ? ...
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Add a properties file to IntelliJ's classpath

...nning a simple Java program from the IntelliJ IDE using the Run->Run menu. It works fine. Now I want to add log4j logging. ...
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Java: Calling a super method which calls an overridden method

...e is no direct way to call SuperClass.method2() from SuperClass.method1() without going though SubClass.method2() unless you're working with an actual instance of SuperClass. You can't even achieve the desired effect using Reflection (see the documentation of java.lang.reflect.Method.invoke(Object,...
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is there a post render callback for Angular JS directive?

I 've just gotten my directive to pull in a template to append to its element like this: 10 Answers ...
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How do I get my Maven Integration tests to run

...ve a maven2 multi-module project and in each of my child modules I have JUnit tests that are named Test.java and Integration.java for unit tests and integration tests respectively. When I execute: ...
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How can I get the domain name of my site within a Django template?

How do I get the domain name of my current site from within a Django template? I've tried looking in the tag and filters but nothing there. ...
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Best way to initialize (empty) array in PHP

In certain other languages (AS3 for example), it has been noted that initializing a new array is faster if done like this var foo = [] rather than var foo = new Array() for reasons of object creation and instantiation. I wonder whether there are any equivalences in PHP? ...
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Why does the order of the loops affect performance when iterating over a 2D array?

Below are two programs that are almost identical except that I switched the i and j variables around. They both run in different amounts of time. Could someone explain why this happens? ...
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How to play an android notification sound

I was wondering how I could play a notification sound without playing it over the media stream. Right now I can do this via the media player, however I don't want it to play as a media file, I want it to play as a notification or alert or ringtone. heres an example of what my code looks like right...
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注IT技能提升

...pt.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's visual basic! In this article, I would like to remove those frontiers and give some new reasons for C++ developers to use it. Description To use either VBScr...