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What's the difference between “groups” and “captures” in .NET regular expressions?

I'm a little fuzzy on what the difference between a "group" and a "capture" are when it comes to .NET's regular expression language. Consider the following C# code: ...
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Is there a simple way to remove multiple spaces in a string?

...follow | edited Jan 4 '19 at 14:59 Francisco Couzo 8,04633 gold badges2929 silver badges3737 bronze badges ...
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jQuery UI Dialog with ASP.NET button postback

... You are close to the solution, just getting the wrong object. It should be like this: jQuery(function() { var dlg = jQuery("#dialog").dialog({ draggable: true, resizable: true, show: 'Transfer', ...
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Why can't I do ?

It works if the html file is local (on my C drive), but not if the html file is on a server and the image file is local. Why is that? ...
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MD5 algorithm in Objective-C

... md5 is available on the iPhone and can be added as an addition for ie NSString and NSData like below. MyAdditions.h @interface NSString (MyAdditions) - (NSString *)md5; @end @interface NSData (MyAdditions) - (NSString*)md5; @end MyAdditions.m #import "MyAdditions.h" #import &...
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Calling closure assigned to object property directly

... be able to call a closure that I assign to an object's property directly without reassigning the closure to a variable and then calling it. Is this possible? ...
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How can I get the current date and time in UTC or GMT in Java?

When I create a new Date object, it is initialized to the current time but in the local timezone. How can I get the current date and time in GMT? ...
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How to list all users in a Linux group?

... pam-pgsql, etc.). If I absolutely had to do this myself, I'd probably do it in reverse: use id to get the groups of every user on the system (which will pull all sources visible to NSS), and use Perl or something similar to maintain a hash table for each group discovered noting the membership of t...
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Can I use Objective-C blocks as properties?

Is it possible to have blocks as properties using the standard property syntax? 8 Answers ...
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Using Case/Switch and GetType to determine the object [duplicate]

If you want to switch on a type of object, what is the best way to do this? 10 Answers ...