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How is “=default” different from “{}” for default constructor and destructor?
...leted destructor:
struct A
{
private:
~A();
};
class Widget {
A a_;
public:
#if 1
virtual ~Widget() = default;
#else
virtual ~Widget() {}
#endif
};
Then the =default solution will compile, but Widget won't be a destructible type. I.e. if you try to destruct a Widget, you'll get a ...
How do you mock out the file system in C# for unit testing?
...ers like that:
public class ManageFile {
private readonly IFileSystem _fileSystem;
public ManageFile(IFileSystem fileSystem){
_fileSystem = fileSystem;
}
public bool FileExists(string filePath){}
if(_fileSystem.File.Exists(filePath){
return true;
}
...
How do you print in a Go test using the “testing” package?
... on testing flags can be found here: https://golang.org/cmd/go/#hdr-Testing_flags
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Best way to remove an event handler in jQuery?
..., but relized i was re-adding the .click() handler repeatedly, causing the app to hang.
– TecBrat
Mar 18 '14 at 14:35
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Why can templates only be implemented in the header file?
...of C++ templates is to avoid having to write nearly identical class MyClass_int, class MyClass_float, etc, but to still be able to end up with compiled code that is mostly as if we had written each version separately. So a template is literally a template; a class template is not a class, it's a rec...
Find mouse position relative to element
I want to make a little painting app using canvas. So I need to find the mouse's position on the canvas.
23 Answers
...
Permanently add a directory to PYTHONPATH?
...ers/joey/repos but it did not work because my repos directory did not have _init_.py. Going down one directory further: /Users/joey/repos/specificRepo did the trick. Now python can traverse any downward directory connected to the specificRepo directory that contains a init.py !
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How to add a local repo and treat it as a remote repo
...mote add <NAME> <PATH>
So:
git remote add bak /home/sas/dev/apps/smx/repo/bak/ontologybackend/.git
See git remote --help for more information.
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How do I import a namespace in Razor View Page?
...look at @ravy amiry's answer if you want to include a namespace across the app.
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Can Eclipse refresh resources automatically?
...xample if I update this file from external editor while running the server app from eclipse. To fix this I used this plugin which makes the checkbox actually work. See this answer.
– Ruslan Stelmachenko
Dec 7 '16 at 15:26
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