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error C2440: \'initializing\' : cannot convert from \'char *\' to \'co...

error C2440: 'initializing' : cannot convert from 'char *' to 'const class std::basic_string *'error C2440: 'initializing' : cannot convert from 'char *' to 'const class std::basic_string<char,...error C2440: 'initializing' : cannot convert from 'char *' to 'const class std::basic_string<char,struct...
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What's the rationale for null terminated strings?

... From the horse's mouth None of BCPL, B, or C supports character data strongly in the language; each treats strings much like vectors of integers and supplements general rules by a few conventions. In both BCPL and B a string literal denotes the address of a static ar...
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浅析为什么char类型的范围是 -128~+127 - C/C++ - 清泛网 - 专注C/C++及内核技术

浅析为什么char类型的范围是 -128~+127在C语言中, signed char 类型的范围为-128~127,每本教科书上也这么写,但是没有哪一本书上(包括老师)也不会给你为什么是-128~127,这...在C语言中, signed char 类型的范围为-128~127,每本教科书上...
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SQL Server: converting UniqueIdentifier to string in a case statement

... I think I found the answer: convert(nvarchar(50), RequestID) Here's the link where I found this info: http://msdn.microsoft.com/en-us/library/ms187928.aspx share | ...
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获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

...str()<< L"/n"; } int driveIndex; std::cin >> driveIndex;//selecting a disk std::vector<unsigned char> buffer; //creating a path std::wstring dumpPath(L"////.//PhysicalDrive"); wchar_t index[MAX_PATH]; _itow(devices.at(driveIndex).vHarddiskIndexes[0], index , MAX_P...
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Get first n characters of a string

How can I get the first n characters of a string in PHP? What's the fastest way to trim a string to a specific number of characters, and append '...' if needed? ...
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Replace a character at a specific index in a string?

I'm trying to replace a character at a specific index in a string. 8 Answers 8 ...
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Why use double indirection? or Why use pointers to pointers?

... If you want to have a list of characters (a word), you can use char *word If you want a list of words (a sentence), you can use char **sentence If you want a list of sentences (a monologue), you can use char ***monologue If you want a list of monologue...
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How do you allow spaces to be entered using scanf?

... /* Maximum name size + 1. */ #define MAX_NAME_SZ 256 int main(int argC, char *argV[]) { /* Allocate memory and check if okay. */ char *name = malloc(MAX_NAME_SZ); if (name == NULL) { printf("No memory\n"); return 1; } /* Ask user for name. */ printf("Wha...
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“#include” a text file in a C program as a char[]

... use it like so $ echo hello world &gt; a $ xxd -i a outputs: unsigned char a[] = { 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x0a }; unsigned int a_len = 12; share | ...