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What to do Regular expression pattern doesn't match anywhere in string?
...xpression. As you noticed, regular expressions enforce a certain amount of order. So what you need to do instead is to first match the CONTEXT of what you're trying to extract, then do submatching on the data you want.
EDIT: However, I will agree that in general, using an HTML parser is probably ea...
What characters are valid for JavaScript variable names?
...s vary, but you’ll safely have 1000 characters and probably several more orders of magnitude than that.)
Links to the character categories:
Letters: Lu, Ll, Lt, Lm, Lo, Nl(combined in the regex above as “L”)
Combining marks (“modifiers”): Mn, Mc
Digits: Nd
Connectors: Pc
*n.b. This ...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...为他们所比较的对象定义个“严格的弱序化”(strict weak ordering)。
第22条:切勿直接修改set或multiset中的键。
如果你不关心可移植性,而你想改变set或multiset中元素的值,并且你的STL实现(有的STL实现中,比如set<T>:: iterator ...
Efficiently replace all accented characters in a string?
...ct the string to sort on, which is what I have to do or the resulting sort order will be wrong.
– Tomalak
Nov 13 '08 at 15:18
...
MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
...tusBar.SetWindowPos(NULL,rc.left,rc.top,rc.Width(),rc.Height(),
"""SWP_NOZORDER);
""rc.left = rc.right;
""rc.right += 50;
""m_wndAboutButton.SetWindowPos(NULL,rc.left,rc.top,rc.Width(),rc.Height(),
"""SWP_NOZORDER);
"}
最后在OnViewStatusBar()里实现:
BOOL bShow = m_wndStatusBar.GetS...
What is the single most influential book every programmer should read? [closed]
...
Code Complete (2nd edition) by Steve McConnell
The Pragmatic Programmer
Structure and Interpretation of Computer Programs
The C Programming Language by Kernighan and Ritchie
Introduction to Algorithms by Cormen, Leiserson, Rivest & Stein
Design Patt...
What's the difference between passing by reference vs. passing by value?
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First and foremost, the "pass by value vs. pass by reference" distinction as defined in the CS theory is now obsolete because the technique originally defined as "pass by reference" has since fallen out of favor and is seldom used now.1
Newer languages2 ...
Is it better in C++ to pass by value or pass by constant reference?
Is it better in C++ to pass by value or pass by constant reference?
10 Answers
10
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Are arrays passed by value or passed by reference in Java? [duplicate]
...itive type in Java, but they are not objects either , so are they passed by value or by reference? Does it depend on what the array contains, for example references or a primitive type?
...
Call by name vs call by value in Scala, clarification needed
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The example you have given only uses call-by-value, so I will give a new, simpler, example that shows the difference.
First, let's assume we have a function with a side-effect. This function prints something out and then returns an Int.
def something() = {
print...