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how to provide a swap function for my class?
... if you absolutely need to, or provide a member swap that is called by the free function:
// version 1
class Bar{
public:
friend void swap(Bar& lhs, Bar& rhs) {
// ....
}
};
// version 2
class Bar{
public:
void swap(Bar& other) {
// ...
}
};
void swap(Bar& l...
Getting value of select (dropdown) before change
... ddl.data('previous', ddl.val()); });
– free4ride
Jan 16 '14 at 15:12
5
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Bootstrap 3 modal vertical position center
...al suporte can use JavaScript to set the margins.
– Walter Chapilliquen - wZVanG
Apr 4 '15 at 23:22
21
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How to view the list of compile errors in IntelliJ?
...
To initially access the 'settings' - CTRL+ALT+S (or File > Settings)
– Chris Halcrow
May 22 '19 at 0:18
...
iOS: Access app-info.plist variables in code
...working on a Universal app & would like to access the values stored in app-info.plist file in my code.
5 Answers
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Android OpenGL ES and 2D
...
I see a lot of good info has already been provided. I wanted to share a site that helped get up to speed on OpenGLE quick! It only took a few months and had a custom coordinate system based on the Cartesian coordinate system. I was able to re...
Is there an equivalent to background-size: cover and contain for image elements?
...t;div class="container">
<img src="http://placehold.it/200x200" alt="" />
</div>
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Where do I find the current C or C++ standard documents?
...ard on Amazon
C99 Standard on Amazon
Standards committee draft versions (free)
The working drafts for future standards are often available from the committee websites:
C++ committee website
C committee website
If you want to get drafts from the current or earlier C/C++ standards, there are so...
What is the naming convention in Python for variable and function names?
...are you using, that doesn't know that underscore continues a word? Lots of free ones that do. I use Notepad++, if an IDE isn't available. For that, can download a template for python editing. (Others can recommend even more useful free downloads.)
– ToolmakerSteve
...
How to automatically generate N “distinct” colors?
...comes to the rescue
Arbitrary N
Colour displays for categorical images (free download)
A WEB SERVICE TO PERSONALISE MAP COLOURING (free download, a webservice solution should be available by next month)
An Algorithm for the Selection of High-Contrast Color Sets (the authors offer a free C++ imple...