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error C2758: “ConstInit::cival”: 必须在构造函数基/成员初始值设定项列...
... int ival;
const int cival;
int &rival;
};
int main(int argc, char *argv[])
{
ConstInit ci;
}
这里引用类型rival以及const类型cival都没有在初始化列表中初始化，因此报错。解决办法就是在初始化列表中初始化这些特殊的类成员。如下...
Discuz! X3 论坛标题字数突破80的限制 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...分来修改：
一、修改数据库subject字段的长度，默认都是char(80)；
二、修改JS验证字符数文件；
三、修改模板中写死的字符限制数；
四，修改函数验证文件；
五，修改语言包文件。
修改的文件一览如下（数据库修改 _forum_po...
msvcr110d.dll!_CrtIsValidHeapPointer(const void * pUserData) 行 2036 ...
...出现问题了。
可能原因2：delete释放了常字符串。如 char *p = "abc"; delete p;
可能原因3：
CString m_strTest;
...
GetPrivateProfileString(INI_SECTION, "test", "", m_strTest.GetBuffer(), MAX_PATH, INI_FILE);
以上代码对话框资源释放的时候会崩溃，...
vc/mfc *通配符 批量删除文件 - c++1y / stl - 清泛IT社区，为创新赋能！
...de "stdafx.h"
#include <windows.h>
int _tmain(int argc, _TCHAR* argv[])
{
LPTSTR delFileName = L"c:/test/test*.txt";
SHFILEOPSTRUCT FileOp;
ZeroMemory((void*...
How to express a One-To-Many relationship in Django
...
To handle One-To-Many relationships in Django you need to use ForeignKey.
The documentation on ForeignKey is very comprehensive and should answer all the questions you have:
https://docs.djangoproject.com/en/dev/ref/models/fields/#foreignkey
The current ...
Failed to load resource: net::ERR_INSECURE_RESPONSE
... there any way to get Chrome to remember to trust the certificate over multiple navigation sessions?
– Felix
Mar 1 '15 at 23:27
3
...
Daylight saving time and time zone best practices [closed]
...tal).
Test transition of DST, i.e. when you are currently in summer time, select a time value from winter.
Test boundary cases, such as a timezone that is UTC+12, with DST, making the local time UTC+13 in summer and even places that are UTC+13 in winter
Test all third-party libraries and applicatio...
What method in the String class returns only the first N characters?
...input string to is longer than the provided length N , only the first N characters are to be displayed.
12 Answers
...
How to use a RELATIVE path with AuthUserFile in htaccess?
... @MarcoDemaio Yes, it can/could be tricked by using, for instance, the IP address. It depends on your configuration. It's not an absolute yes or no. It depends.
– Maxime
May 23 '19 at 17:40
...
Getting error while sending email through Gmail SMTP - “Please log in via your web browser and then
... is tested today 22 Aug 2016 and works great!!
– Philip Enc
Aug 21 '16 at 19:04
1
I followed ever...