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How to avoid Dependency Injection constructor madness?
...e using Ninject with additional parameters in the constructor
That's for .NET, is popular, and is still nowhere as clean as it should be, but I'm sure there's something in whatever language you choose to employ.
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Binding a Button's visibility to a bool value in ViewModel
...ers. Yes, this ties my ViewModel to a presentation technology (WPF vs. ASP.Net MVC, for example) a bit, but I seldom need to mix those technologies and refactoring if I ever do doesn't scare me, much.
– Jacob Proffitt
Aug 9 '11 at 21:07
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how does Array.prototype.slice.call() work?
...d = Array.prototype.slice.call( my_object, 3 );
Example: http://jsfiddle.net/wSvkv/
As you can see in the console, the result is what we expect:
['three','four'];
So this is what happens when you set an arguments object as the this value of .slice(). Because arguments has a .length property an...
How to migrate/convert from SVN to Mercurial (hg) on windows
...g VisualSVN Server.
I also have TortoiseHG installed as well as the CollabNet Subversion Command-Line Client.
<Enable Convert Extension w/ Tortoise Hg 2>
Many thanks to bgever for pointing out in the comments that with TortoiseHg 2.0, enabling the convert extension is easier than ever. As ...
new keyword in method signature
...rd reference from MSDN:
MSDN Reference
Here is an example I found on the net from a Microsoft MVP that made good sense:
Link to Original
public class A
{
public virtual void One();
public void Two();
}
public class B : A
{
public override void One();
public new void Two();
}
B b = n...
Why Java needs Serializable interface?
...
I think both Java and .Net people got it wrong this time around, would have been better to make everything serializable by default and only need to mark those classes that can't be safely serialized instead.
For example in Smalltalk (a language cr...
Using ChildActionOnly in MVC
...
FYI, [ChildActionOnly] is not available in ASP.NET MVC Core.
see some info here
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Designing function f(f(n)) == -n
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@Rui Craverio: It wouldn't work in .NET 3.5+ because the author chose to use the var keyword as a variable name.
– Kredns
Jun 3 '09 at 21:40
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Which Java Collection should I use?
...in your collection.
Here is the complete explanation http://javatutorial.net/choose-the-right-java-collection , including flowchart etc
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What special characters must be escaped in regular expressions?
...eSQL, PowerGREP, PowerShell, Python, REALbasic, Real Studio, Ruby, TCL, VB.Net, VBScript, wxWidgets, XML Schema, Xojo, XRegExp.PCRE compatibility may vary
Anywhere: . ^ $ * + - ? ( ) [ ] { } \ |
Legacy RegEx Flavors (BRE/ERE)
Includes awk, ed, egrep, emacs, GNUlib, grep, PHP (ereg), MySQL, ...