大约有 16,000 项符合查询结果(耗时:0.0379秒) [XML]

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Android Paint: .measureText() vs .getTextBounds()

I'm measuring text using Paint.getTextBounds() , since I'm interested in getting both the height and width of the text to be rendered. However, the actual text rendered is always a bit wider than the .width() of the Rect information filled by getTextBounds() . ...
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Assign variable value inside if-statement [duplicate]

...iables can be assigned but not declared inside the conditional statement: int v; if((v = someMethod()) != 0) return true; share | improve this answer | follow ...
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Catch Ctrl-C in C

...lipping a bool used in main(): #include <signal.h> static volatile int keepRunning = 1; void intHandler(int dummy) { keepRunning = 0; } // ... int main(void) { signal(SIGINT, intHandler); while (keepRunning) { // ... Edit in June 2017: To whom it may concern, particul...
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Do scala constructor parameters default to private val?

... bar: Int This is barely a constructor parameter. If this variable is not used anywhere except the constructor, it remains there. No field is generated. Otherwise private val bar field is created and value of bar parameter is assi...
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STL:accumulate与自定义数据类型 - C/C++ - 清泛网 - 专注C/C++及内核技术

...算数组或者容器中C++内置数据类型,例如:#include <numeric>int...C++ STL中有一个通用的数值类型计算函数— accumulate(),可以用来直接计算数组或者容器中C++内置数据类型,例如: #include <numeric> int arr[]={10,20,30,40,50}; vector<int> va(&arr...
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shared_ptr指针被赋值后,原指针会引用清零、自动释放。 - C/C++ - 清泛网 ...

...被赋值后,原指针会引用清零、自动释放。std::shared_ptr<int> intg;void foo(std::shared_ptr<int> p){ ...shared_ptr指针被赋值后,原指针会引用清零、自动释放。 std::shared_ptr<int> intg; void foo(std::shared_ptr<int> p) { intg = p; // 原指...
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error C2664: “std::list::list(const std::allocator &)”: 不能将参数 1...

...const std::allocator<_Ty> &” with [ _Ty=int ] 原因如下: 无法从“std::vector<_Ty>”转换为“const std::allocator<_Ty>” with [ _Ty=int ] 没有可用于执行该转换的用户定义的转...
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jsoncpp 不能处理__int64(long long)类型数据 - C/C++ - 清泛网 - 专注C/C++及内核技术

jsoncpp 不能处理__int64(long long)类型数据jsoncpp,是一个c++的解析和生成json的开源工具。如果你的c++程序需要解析或生成json,它会使这个过程变得很简单!但是,今天在用jsoncpp进...jsoncpp,是一个c++的解析和生成json的开源工具。如...
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vs

...M". You can also open files and re-save them in UTF-8 using "Encoding &gt; Convert to UTF-8 without BOM". More on the Byte Order Mark (BOM) at Wikipedia. share | improve this answer | ...
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Calling Objective-C method from C++ member function?

...dard C wrapper function that gives the Objective-C object a usable C-style interface from non-Objective-C code (pick better names for your files, I have picked these names for verbosity): MyObject-C-Interface.h #ifndef __MYOBJECT_C_INTERFACE_H__ #define __MYOBJECT_C_INTERFACE_H__ // This is the C...