大约有 9,000 项符合查询结果(耗时:0.0174秒) [XML]
Remove last character from C++ string
...e. Maybe I have a non-standard library in some compiler somewhere (between VC++2003, VC++2008, MinGW GCC3 MinGW GCC 4 and Linux GCC 4, you do get a few differences). More likely, I'm just getting confused with other types.
– Steve314
Feb 22 '10 at 14:31
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How to check if a view controller is presented modally or pushed on a navigation stack?
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presentingViewController returns YES for pushed VC, when there is a UITabBarController being set as a root. So, does not suitable in my case.
– Yevhen Dubinin
Jun 11 '14 at 12:23
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...ay not be 100% correct (or coherent).
Many of these values are defined in vc/crt/src/dbgheap.c:
/*
* The following values are non-zero, constant, odd, large, and atypical
* Non-zero values help find bugs assuming zero filled data.
* Constant values are good, so that memory filling is ...
passing xxx as \'this\' argument of xxx discards qualifiers - C/C++ - 清泛网 - 专注C/C++及内核技术
...onst版本,因为没有定义这个版本,因此编译器提示错误.
解决方法就是将getId和getName方法声明为const成员,即在函数末尾加上const关键字。
const 常量成员
CMake 编译libcurl - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...码的平台:
编译中...
编译完成后,指定目录生成解决方案:
CMake 编译 libcurl
Oracle nvarchar和varchar相互转换、联合查询 - 数据库(内核) - 清泛网 - ...
...r。
这时联合查询报错如下:ora12704:字符集不匹配。
解决方法:需要对数据类型进行转换。
Specifying the USING CHAR_CS argument converts text into the database character set. The output datatype is VARCHAR2.
Specifying the USING NCHAR_CS argument converts text ...
mfc110d.dll!ATL::CSimpleStringT::~CSimpleStringT() 行 291 - 更多技术 -...
...然后该类在析构时再次释放CString时发生如图的错误。
解决方法:对那些会释放字符串的函数,调用时不要用成员变量传入,而应使用临时变量。
CSimpleStringT
ThreadXxx.h:100: error: ‘pthread_t’ was not declared in this scope -...
pthread_t在头文件/usr/include/bits/pthreadtypes.h中定义:typedef unsigned long int pthread_t;复制代码它是一个线程的标识符。
#include <pthread.h> 解决。
nvarchar和varchar相互转换、联合查询 - ORACLE - 清泛IT论坛,有思想、有深度
...r。
这时联合查询报错如下:ora12704:字符集不匹配。
解决方法:需要对数据类型进行转换。
Specifying the USING CHAR_CS argument converts text into the database character set. The output datatype is VARCHAR2.
Specifying the USING NCHAR_CS argument converts text ...
PDO MySQL扩展模块 检测通不过? - PHP - 清泛IT论坛,有思想、有深度
...nsion=pdo.so
extension=pdo_mysql.so
PDO检测仍然通不过。
终极解决方案:
php编译时加上如下参数,重新编译安装php:
--with-pdo-mysql
php编译安装完整参数请参见:http://www.tsingfun.com/html/2015/env_0826/configure_param.html
