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Can I escape a double quote in a verbatim string literal?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I get dictionary key as variable directly in Python (not by searching from value)?
... this are not turning up anything other than how to get a dictionary's key based on its value which I would prefer not to use as I simply want the text/name of the key and am worried that searching by value may end up returning 2 or more keys if the dictionary has a lot of entries... what I am tryin...
Is 'float a = 3.0;' a correct statement?
... Deduce double
bar(42.0f); // Deduce float
return 0;
}
Live demo
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Difference between malloc and calloc?
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364
A less known difference is that in operating systems with optimistic memory allocation, like Li...
Getting attributes of a class
... be dealt with in a number of ways, the easiest of which is just to filter based on name.
>>> attributes = inspect.getmembers(MyClass, lambda a:not(inspect.isroutine(a)))
>>> [a for a in attributes if not(a[0].startswith('__') and a[0].endswith('__'))]
[('a', '34'), ('b', '12')]
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Debug Error \"pure virtual function call\" 原因解析 - 更多技术 - 清泛...
...个在基类构造函数中间接调用纯虚函数的例子：
class Base
{
public:
Base(){callVirtual();}
void callVirtual(){virtualFunc();}
virtual void virtualFunc() = 0;
};
class Derived: public Base
{
public:
virtual void virtualFunc(){}
};
Derived d; //构造过程中调...
Is there a printf converter to print in binary format?
...x or octal number. Is there a format tag to print as binary, or arbitrary base?
52 Answers
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Heroku/GoDaddy: send naked domain to www [closed]
... ! mydomain.com is owned by another user
All applications for a given base domain must be owned by the same
Heroku account. The above error means that someone else has already
added a mydomain.com custom domain to one of their apps.
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What is the best way to solve an Objective-C namespace collision?
...g the modern or legacy runtimes, are you fat or single architecture, 32 or 64 bit, what OS releases are you targeting, are you dynamically linking, statically linking, or do you have a choice, and is it potentially okay to do something that might require maintenance for new software updates.
If you...
What is the reason behind cbegin/cend?
... this problem: std::as_const. Well, at least it's elegant when using range-based for:
for(auto &item : std::as_const(vec))
This simply returns a const& to the object it is provided.
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