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C++ auto keyword. Why is it magic?
...ose. But just recently, I encountered code that used it as a type name in and of itself. Out of curiosity I tried it, and it assumes the type of whatever I happen to assign to it!
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How to find out if an item is present in a std::vector?
... @bobobobo: OOP has nothing to do with members vs. non-members. And there is a widespread school of thought that if something does not have to be a member, or when it does not give any advantage when implemented as a member, than it should not be a member; std::vector<>::find() woul...
When to use references vs. pointers
I understand the syntax and general semantics of pointers versus references, but how should I decide when it is more-or-less appropriate to use references or pointers in an API?
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How do I declare class-level properties in Objective-C?
... answered Mar 30 '09 at 4:50
Andrew GrantAndrew Grant
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Difference between Bridge pattern and Adapter pattern
What is the difference between the Bridge and Adapter patterns?
9 Answers
9
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What is the significance of initializing direction arrays below with given values when developing ch
I am new to competitive programming, and I noticed frequently, many of the great coders have these four lines in their code (particularly in those involving arrays):
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Search for a string in Enum and return the Enum
...
Given the latest and greatest changes to .NET (+ Core) and C# 7, here is the best solution:
var ignoreCase = true;
Enum.TryParse("red", ignoreCase , out MyColours colour);
colour variable can be used within the scope of Enum.TryParse
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What is the id( ) function used for?
I read the Python 2 docs and noticed the id() function:
13 Answers
13
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半个汉字的校验与处理(C++) - C/C++ - 清泛网 - 专注C/C++及内核技术
... // nMaxLen: 截断后的最大长度
char *GetTruncate(char *strSrc, int nMaxLen)
{
if (strSrc == NULL || nMaxLen == 0)
{
return NULL;
}
int len = strlen(strSrc);
if (len == 0)
{
return strSrc;
}
...
MFC 菜单背景色设置（菜单重绘） - C/C++ - 清泛网 - 专注C/C++及内核技术
...lType==ODT_MENU)
{
if(lpStruct->itemData == NULL) return;
unsigned int m_state = lpStruct->itemState;
CDC* m_dc = CDC::FromHandle(lpStruct->hDC);
//m_dc.Attach(lpStruct->hDC);
CString str = ((CMenuItemInfo*)(lpStruct->itemData))->m_ItemText;
LPSTR m_str = str.GetBuffer(str.Get...