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passing xxx as \'this\' argument of xxx discards qualifiers - C/C++ - 清泛网 - 专注C/C++及内核技术
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return name;
}
};
inline bool operator< (StudentT s1, StudentT s2) {
return s1.getId() < s2.getId();
}
int main() {
set<StudentT> st;
StudentT s1(0, "Tom");
StudentT s2(1, "Tim");
st.insert(s1);
st.insert(s2);
set<StudentT> :: iterat...
Returning a value from thread?
...
I would use the BackgroundWorker approach and return the result in e.Result.
EDIT:
This is commonly associated with WinForms and WPF, but can be used by any type of .NET application. Here's sample code for a console app that uses BackgroundWorker:
using ...
When is it better to use String.Format vs string concatenation?
...ing concatenation allows for null values, String.Format does not. Writing "s1 + null + s2" does not break, it just treats the null value as String.Empty. Well, this may depend on your specific scenario - there are cases where you'd like an error instead of silently ignoring a null FirstName. However...
How do function pointers in C work?
...ogramming in C.
For example, the following lines is written in C:
String s1 = newString();
s1->set(s1, "hello");
Yes, the -> and the lack of a new operator is a dead give away, but it sure seems to imply that we're setting the text of some String class to be "hello".
By using function poi...
How to select a node using XPath if sibling node has a specific value?
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35
What you need is following-sibling XPath axis
//a/bb[text()="zz"]/following-sibling::cc[1]/tex...
How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio
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Darky711Darky711
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How to resolve “must be an instance of string, string given” prior to PHP 7?
... Yanick RochonYanick Rochon
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Str_replace for multiple items
...lUserExceptionNullUserException
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Delete a single record from Entity Framework?
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Brian Webster
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answered Jul 18 '13 at 12:37
mt_sergmt_serg
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C/C++ macro string concatenation
Is it possible to concatenate have STR3 == "s1"?
You can do this by passing args to another Macro function. But is there a direct way?
...