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What is the size of an enum in C?

... Taken from the current C Standard (C99): http://www.open-std.org/JTC1/SC22/WG14/www/docs/n1256.pdf 6.7.2.2 Enumeration specifiers [...] Constraints The expression that defines the value of an enumeration constant shall be an integer constant expression t...
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What is the pythonic way to unpack tuples? [duplicate]

This is ugly. What's a more Pythonic way to do it? 2 Answers 2 ...
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ruby operator “=~” [duplicate]

In ruby, I read some of the operators, but I couldn't find =~ . What is =~ for, or what does it mean? The program that I saw has ...
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How to fix Terminal not loading ~/.bashrc on OS X Lion [closed]

Whenever I open a new tab in Terminal using Cmd + T , it opens bash in the same directory, as the previous tab. This works fine when I'm in the ~ directory, but if I'm anywhere else, I get an error loading .bashrc ...
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How to convert variable (object) name into String [duplicate]

... 1 Answer 1 Active ...
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Best way to convert list to comma separated string in java [duplicate]

I have Set<String> result & would like to convert it to comma separated string. My approach would be as shown below, but looking for other opinion as well. ...
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JS strings “+” vs concat method [duplicate]

I have some experience with Java and I know that strings concatenation with "+" operator produces new object. 5 Answers ...
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error C2664: “find_char”: 不能将参数 1 从“const char [14]”转换为“...

error C2664: “find_char”: 不能将参数 1 从“const char [14]”转换为“std::string &出错代码:#include <iostream>#include <string>using std::cout;using std::endl;using std::string; const引用形参举例 非const...出错代码: #include <iostream> #include <string> using...
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c/c++取结构体指定成员的偏移,及原理解析 - C/C++ - 清泛网 - 专注C/C++及内核技术

c/c++取结构体指定成员的偏移,及原理解析c_offset_of可以使用std标准函数 offsetof(),在stddef h头文件中,实现原理如下(模拟系统的实现): define MY_STRUCT_OFFSET(s, m) ((size_t)(& ((s*)0)->m ))原理如下:1、0即空指 可以使用std标准函数 of...
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C#中数组、ArrayList和List三者的区别 - 更多技术 - 清泛网 - 专注C/C++及内核技术

C#中数组、ArrayList和List三者的区别在C#中数组,ArrayList,List都能够存储一组对象,那么这三者到底有什么样的区别呢。数组 数组在C#中最早出现的。在内存中是连续存储的,...在C#中数组,ArrayList,List都能够存储一组对象,那么...