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What does a double * (splat) operator do
... the double splat operator which is available since Ruby 2.0.
It captures all keyword arguments (which can also be a simple hash, which was the idiomatic way to emulate keyword arguments before they became part of the Ruby language)
def my_method(**options)
puts options.inspect
end
my_method(ke...
How can you speed up Eclipse?
... options (mentioned above) helped me a lot:
Windows:
Increasing memory & regarding to my updated Java version in eclipse.ini:
-Dosgi.requiredJavaVersion=1.6
-Xms512m
-Xmx512m
-XX:PermSize=512m
-XX:MaxPermSize=512M
-Xverify:none
Additionally, since we are optimizing for speed, setting -Xms ...
How should I pass multiple parameters to an ASP.Net Web API GET?
...r controller, why would you want this in your Global WebApiConfig file?
Example:
[Route("api/YOURCONTROLLER/{paramOne}/{paramTwo}")]
public string Get(int paramOne, int paramTwo)
{
return "The [Route] with multiple params worked";
}
The {} names need to match your paramet...
Advantage of creating a generic repository vs. specific repository for each object?
...fic repository interfaces, but a base class for the implementations. For example, using LINQ to SQL, you could do:
public abstract class Repository<TEntity>
{
private DataContext _dataContext;
protected Repository(DataContext dataContext)
{
_dataContext = dataContext;
...
Why does this iterative list-growing code give IndexError: list assignment index out of range?
...that this can be very confusing for those coming from other languages like PHP or C. j is a type of list, not an array. With list type, I don't think this is subscriptable. Very confusing if coming from other languages.
– Nguai al
Jan 12 '19 at 23:24
...
Inconsistent Accessibility: Parameter type is less accessible than method
I'm trying to pass an object (a reference to the currently logged on user, basically) between two forms. At the moment, I have something along these lines in the login form:
...
How to create a string with format?
I need to create a string with format which can convert int, long, double etc. types into string. Using Obj-C, I can do it via below way.
...
How can I remove a commit on GitHub? [duplicate]
I "accidentally" pushed a commit to GitHub.
21 Answers
21
...
How can I use Timer (formerly NSTimer) in Swift?
...can use a timer to do an action multiple times, as seen in the following example. The timer calls a method to update a label every half second.
Here is the code for that:
import UIKit
class ViewController: UIViewController {
var counter = 0
var timer = Timer()
@IBOutlet weak var l...
'python' is not recognized as an internal or external command [duplicate]
...
You need to add that folder to your Windows Path:
https://docs.python.org/2/using/windows.html Taken from this question.
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