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Which version of PostgreSQL am I running?
I'm in a corporate environment (running Debian Linux) and didn't install it myself. I access the databases using Navicat or phpPgAdmin (if that helps). I also don't have shell access to the server running the database.
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Java: splitting a comma-separated string but ignoring commas in quotes
I have a string vaguely like this:
11 Answers
11
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Difference between fold and reduce?
Trying to learn F# but got confused when trying to distinguish between fold and reduce . Fold seems to do the same thing but takes an extra parameter. Is there a legitimate reason for these two functions to exist or they are there to accommodate people with different backgrounds? (E.g.: String ...
C++, copy set to vector
I need to copy std::set to std::vector :
6 Answers
6
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How do I overload the [] operator in C# [duplicate]
I would like to add an operator to a class. I currently have a GetValue() method that I would like to replace with an [] operator.
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How can I add to a List's first position? [duplicate]
I just have a List and I would like to add an item to this list but at the first position.
List.add() add the item at the last.. How can I do that?..
Thanks for help!
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How do I get epoch time in C#? [duplicate]
I'm trying to figure out how to get the epoch time in C#. Similar to the timestamps given on this website: http://www.epochconverter.com/
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c++获取windows程序的版本号 - C/C++ - 清泛网 - 专注C/C++及内核技术
...版本号c++获取windows程序的版本号的完整代码。
#include "stdafx.h"
#include <windows.h>
#include <atlstr.h>
#pragma comment(lib, "version")
int _tmain(int argc, _TCHAR* argv[])
{
LPCTSTR lpszModuleName = _T("C:\\Windows\\notepad.exe");
// Get the version information s...
AfxGetMainWnd函数解惑 - C/C++ - 清泛网 - 专注C/C++及内核技术
AfxGetMainWnd函数解惑使用AfxGetMainWnd函数获取MFC程序中的主框架类指针是一个常用作法。但是你会发现这一做法有时也会失灵。不信， 你测试一下下面的代码： ...使用AfxGetMainWnd函数获取MFC程序中的主框架类指针是一个常用作法。...
error: cannot dynamic_cast ‘b’ (of type ‘class Base*’) to type ‘c...
error: cannot dynamic_cast ‘b’ (of type ‘class Base*’) to type ‘class Derived*’ (source type is not polymorphic)在将父类型转换为子类型时,可以使用static_cast和dynamic_cast.如果使用dynamic_cast,它要求父类必须为多态的,即要求至少有一个虚函数,因此....