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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
...
@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, ...
Resize HTML5 canvas to fit window
...y above.
Works in Firefox (tested in v29), Chrome (tested in v34) and Internet Explorer (tested in v11).
<!DOCTYPE html>
<html>
<head>
<style>
html,
body {
width: 100%;
height: 100%;
margin: 0;
}
can...
Dependency injection through constructors or property setters?
...t Mark Seemann calls a local default in his book "Dependency Injection in .NET": the dependency is optional because you can provide a fine working implementation but want to allow the caller to specify a different one if needed.
(Former answer below)
I think that constructor injection are better...
Representing null in JSON
...
Let's evaluate the parsing of each:
http://jsfiddle.net/brandonscript/Y2dGv/
var json1 = '{}';
var json2 = '{"myCount": null}';
var json3 = '{"myCount": 0}';
var json4 = '{"myString": ""}';
var json5 = '{"myString": "null"}';
var json6 = '{"myArray": []}';
console.log(JSON.pa...