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Why can't I inherit static classes?
... NUnit. You want to extend it's Assert class to have a method like Throws<>(Action a) (yes, that's there too, but at one point it wasn't.) You could add to your project a Assert:NUnit.Framework.Assert class, and then add a Throws method. Problem solved. It's cleaner to use in the code too....
Comma separator for numbers in R?
...do the following: scales::comma_format(digits = 12)(1000000.789) which results in the following: "1,000,000.789".
– steveb
Mar 20 '17 at 18:50
2
...
Which is better, return value or out parameter?
... tmp = 10;
ShowValue("OutParameter (post): ");
}
}
Results:
Return value test...
ReturnValue (pre): 5
ReturnValue (post): 5
Value after ReturnValue(): 10
Out parameter test...
OutParameter (pre): 5
OutParameter (post): 10
Value after OutParameter(): 10
The difference is at the...
append to url and refresh page
...it simple:
window.location.search += '&param=42';
We don't have to alter the entire url, just the query string, known as the search attribute of location.
When you are assigning a value to the search attribute, the question mark is automatically inserted by the browser and the page is reload...
Rails 3: I want to list all paths defined in my rails application
...outes.map { |r| {alias: r.name, path: r.path.spec.to_s, controller: r.defaults[:controller], action: r.defaults[:action]}}
– konyak
Dec 5 '19 at 21:32
...
Fastest way to convert JavaScript NodeList to Array?
... (jsPerf):
var arr = [];
for (var i = 0, ref = arr.length = nl.length; i < ref; i++) {
arr[i] = nl[i];
}
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How can I get screen resolution in java?
...he Toolkit.getScreenSize() method.
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
double width = screenSize.getWidth();
double height = screenSize.getHeight();
On a multi-monitor configuration you should use this :
GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEn...
How to modify PATH for Homebrew?
...r a more paranoid approach, see the first comment referencing AristotlePagaltzis answer on SuperUser.
– rholmes
May 16 '14 at 22:54
1
...
What is function overloading and overriding in php?
...erload methods using the magic method __call.
An example of overriding:
<?php
class Foo {
function myFoo() {
return "Foo";
}
}
class Bar extends Foo {
function myFoo() {
return "Bar";
}
}
$foo = new Foo;
$bar = new Bar;
echo($foo->myFoo()); //"Foo"
echo($bar->my...
How to show the loading indicator in the top status bar
...
I wrote a singleton that solves the problem of multiple connections by keeping a counter of what is happening (to avoid removing the status when a connection returns but another one is still active):
The header file:
#import <Foundation/Foundation.h>
@interface RMA...