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What is the point of a private pure virtual function?
...lass. That is the OOP rules and it applies on all language that is OOP. In order for a derived class to implement its base class private virtual method, it has to be a friend of the base class. Qt has taken the same approach when they implemented their XML DOM document model.
–...
Git log to get commits only for a specific branch
...ommits, if mybranch is based on myotherbranch, itself based on master.
In order to find that reference (the origin of your branch), you can only parse commits and see in which branch they are, as seen in:
"Git: Finding what branch a commit came from".
"How can I see what branch another branch was...
How to modify PATH for Homebrew?
...solution, it might be that you have to restart the command line session in order to see the change.
– avelis
Oct 29 '12 at 19:11
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Why did Rails4 drop support for “assets” group in the Gemfile
...You can do Ajax without that. You don't need to dynamically generate JS in order to do Ajax. In fact, you shouldn't dynamically generate JS. Precompile your CoffeeScript files and avoid the issue entirely.
– Marnen Laibow-Koser
Mar 26 '14 at 21:27
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How to merge 2 JSON objects from 2 files using jq?
...f the individual files are sorted by a key, is it possible to preserve the order in the resulting file?
– Leo
Sep 12 '19 at 7:13
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Routing: The current request for action […] is ambiguous between the following action methods
...e a maximum of 2 action methods with the same name on a controller, and in order to do that, 1 must be [HttpPost], and the other must be [HttpGet].
Since both of your methods are GET, you should either rename one of the action methods or move it to a different controller.
Though your 2 Browse meth...
How to dismiss ViewController in Swift?
...
_ = self.navigationController?.popViewController(animated: true)
– valexa
Jan 23 '17 at 10:06
add a ...
CSS Input with width: 100% goes outside parent's bound
...ies; the issue stems from the added inset padding. What could be done in order to rectify this issue?
9 Answers
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req.query and req.param in ExpressJS
...)
req.param("") works as following
Lookup is performed in the following order:
req.params
req.body
req.query
Direct access to req.body, req.params, and req.query should be favoured for clarity - unless you truly accept input from each object.
Ref:http://expressjs.com/4x/api.html#req.param
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C# generic type constraint for everything nullable
...valent to OR in generics. However I can propose to use default key word in order to create null for nullable types and 0 value for structures:
public class Foo<T>
{
private T item;
public bool IsNullOrDefault()
{
return Equals(item, default(T));
}
}
You could also i...