大约有 20,000 项符合查询结果（耗时：0.0585秒） [XML]
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
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Transitioning from Windows Forms to WPF
...dows Forms development (started with VB6, and has continued through to C# .NET 4.5), and I have pretty much hit the limit of what Windows Forms can do, both using pure .NET, and special effects with Native Code.
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The 'packages' element is not declared
When using asp.net mvc 3 project with vs 2010 I have lots of warnings like the ones below:
5 Answers
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How to serialize a TimeSpan to XML
I am trying to serialize a .NET TimeSpan object to XML and it is not working. A quick google has suggested that while TimeSpan is serializable, the XmlCustomFormatter does not provide methods to convert TimeSpan objects to and from XML.
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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
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How to rollback a specific migration?
... migrations, that explains how and when to use these commands: railsguides.net/polish-rails-migrations
– ka8725
Apr 14 '18 at 1:22
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How to remove all line breaks from a string
...uts: "Hey! \n I'm a string!!!"
Here's an example fiddle: http://jsfiddle.net/BLs8u/
NOTE! it only trims the beginning and end of the string, not line breaks or whitespace in the middle of the string.
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