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Regular Expression for alphanumeric and underscores
... characters (or an empty string), try
"^[a-zA-Z0-9_]*$"
This works for .NET regular expressions, and probably a lot of other languages as well.
Breaking it down:
^ : start of string
[ : beginning of character group
a-z : any lowercase letter
A-Z : any uppercase letter
0-9 : any digit
_ : unders...
Get name of property as a string
... they were written today, who knows what language was used. See e.g. Paint.NET.
– Tsahi Asher
Jan 18 '17 at 8:37
1
...
What is Castle Windsor, and why should I care?
...oper, having cut my teeth on win32 and early COM. I've been working with .NET since 2001, so I'm pretty fluent in C# and the CLR. I'd never heard of Castle Windsor until I started participating in Stack Overflow. I've read the Castle Windsor "Getting Started" guide, but it's not clicking.
...
Best practices/guidance for maintaining assembly version numbers
...ation on how to manage the three different assembly version numbers for a .NET assembly. The Product version is the simplest, as this seems would normally be dictated by business. Then, the file version seems to be for versioning between deployments, where the actual assembly version is only used...
Serialize Class containing Dictionary member
...izable Generic Dictionary
For some reason, the generic Dictionary in .net 2.0 is not XML serializable. The following code snippet is a xml serializable generic dictionary. The dictionary is serialzable by implementing the IXmlSerializable interface.
using System;
using System.Collections.G...
Jquery UI tooltip does not support html content
...his).prop('title');
}
});
});
Example: http://jsfiddle.net/Aa5nK/12/
Another option would be to override the tooltip widget with your own that changes the content option:
$.widget("ui.tooltip", $.ui.tooltip, {
options: {
content: function () {
return $(t...
Is there a way to ignore a single FindBugs warning?
...esn't depend on FindBugs at runtime). <dependency> <groupId>net.sourceforge.findbugs</groupId> <artifactId>annotations</artifactId> <version>1.3.2</version> <scope>provided</scope> </dependency>
– bramp
...
MySQL indexes - what are the best practices?
...
Thank you so much. slideshare.net/matsunobu/… was very helpful indeed.
– Bishal Paudel
Oct 29 '15 at 9:31
...
Razor view engine, how to enter preprocessor(#if debug)
...
@AlexAngas Can't repro. :( I created a project in .NET 4.5.1 (ASP.NET MVC 5, System.Web version 4.0.0.0), and even with the debug attribute (or, indeed, the whole compilation element) removed I don't get an exception. My next best hypotheses are that this is a bug that was fi...
Javascript Equivalent to C# LINQ Select
...ction (v){
return v.Id;
});
console.log(ids, ids2);
http://jsfiddle.net/NsCXJ/1/
Since array.map isn't supported in older browsers, I suggest that you stick with the jQuery method.
If you prefer the other one for some reason you could always add a polyfill for old browser support.
You can ...