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Weak and strong property setter attributes in Objective-C

... 119 Here is information what I know about variable properties atomic //default nonatomic...
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How do exceptions work (behind the scenes) in c++

...xception { public: MyException() { } ~MyException() { } }; void my_throwing_function(bool throwit) { if (throwit) throw MyException(); } void another_function(); void log(unsigned count); void my_catching_function() { log(0); try { log(1); another_f...
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Lua简明教程 - 脚本技术 - 清泛IT论坛,有思想、有深度

...ble来管理全局变量的,Lua把这些全局变量放在了一个叫“_G”的Table里。我们可以用如下的方式来访问一个全局变量(假设我们这个全局变量名叫globalVar):_G.globalVar _G["globalVar"]复制代码 我们可以通过下面的方式来遍历...
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Set HTTP header for one request

... | edited Feb 19 '18 at 16:56 walen 5,67411 gold badge2525 silver badges4747 bronze badges a...
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django: BooleanField, how to set the default value to true?

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What is the best collation to use for MySQL with PHP? [closed]

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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR

...r using it inside the block should be ok, but it still shows the warning. __block ASIHTTPRequest *request = [[ASIHTTPRequest alloc] initWithURL:... [request setCompletionBlock:^{ NSDictionary *jsonDictionary = [[CJSONDeserializer deserializer] deserialize:request.responseData error:nil]; r...
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What are Flask Blueprints, exactly?

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How can jQuery deferred be used?

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What's the difference between lists and tuples?

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