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How to set standard encoding in Visual Studio
...ge to Windows-1252. It was gb2312 before.
I created a new .cpp file for a C++ project, after checking in the new file to TFS the encoding show Windows-1252 from the properties page of the file.
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How to remove from a map while iterating it?
... if (must_delete)
{
m.erase(it++); // or "it = m.erase(it)" since C++11
}
else
{
++it;
}
}
Note that we really want an ordinary for loop here, since we are modifying the container itself. The range-based loop should be strictly reserved for situations where we only care about ...
What is the result of % in Python?
... Please update your answer, there are more accurate answers below. In C / C++ % is for 'rem' whereas in Python % is for 'mod'. e.g. - 21 % 4 is 3 in Python.
– azam
Aug 3 '16 at 13:05
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Why should I use an IDE? [closed]
... C, I had an IDE to automate things. I spent many years working in Visual C++ 6.0, and as I graduated into Enterprise Java, I worked with Borland JBuilder and then settled on Eclipse, which has become very productive for me.
Throughout my initial self-teaching, college, and now professional care...
Behaviour of increment and decrement operators in Python
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@LennartRegebro: In C++ and Java, i++ only operates on lvalues. If it were intended to increment the object pointed to by i, this restriction would be unnecessary.
– Mechanical snail
Sep 20 '11 at 7:18
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Can I set a breakpoint on 'memory access' in GDB?
... this? I would also be interested in other ways to monitor a variable in C/C++ to see if/when it changes.
5 Answers
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How can I measure the speed of code written in PHP? [closed]
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(Read the documentation for more informations)
This screenshot is from a C++ program in KcacheGrind :
(source: sourceforge.net)
You'll get exactly the same kind of thing with PHP scripts ;-)
(With KCacheGrind, I mean ; WinCacheGrind is not as good as KCacheGrind...)
This allows you to get a nice...
How to get duration, as int milli's and float seconds from ?
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Not the answer you're looking for? Browse other questions tagged c++ c++11 timer chrono or ask your own question.
Fundamental difference between Hashing and Encryption algorithms
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+200
Well, you could look it up in Wikipedia... But since you want an explanation, I'll do my best here:
Hash Functions
They provide a...
Recommended way of making React component/div draggable
...est extends React.PureComponent {
state = {
x: 100,
y: 200,
};
_move = (x, y) => this.setState({x, y});
// you can implement grid snapping logic or whatever here
/*
_move = (x, y) => this.setState({
x: ~~((x - 5) / 10) * 10 + 5,
y: ~~((...