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What is a non-capturing group in regular expressions?

How are non-capturing groups, i.e. (?:) , used in regular expressions and what are they good for? 15 Answers ...
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How to get URI from an asset File?

I have been trying to get the URI path for an asset file. 11 Answers 11 ...
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Finding the type of an object in C++

I have a class A and another class that inherits from it, B. I am overriding a function that accepts an object of type A as a parameter, so I have to accept an A. However, I later call functions that only B has, so I want to return false and not proceed if the object passed is not of type B. ...
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Database: To delete or not to delete records

I don't think I am the only person wondering about this. What do you usually practice about database behavior? Do you prefer to delete a record from the database physically? Or is it better to just flag the record with a "deleted" flag or a boolean column to denote the record is active or inactive? ...
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Python SQL query string formatting

I'm trying to find the best way to format an sql query string. When I'm debugging my application I'd like to log to file all the sql query strings, and it is important that the string is properly formated. ...
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Is there a working C++ refactoring tool? [closed]

Does anybody know a fully featured refactoring tool for C++ that works reliably with large code bases (some 100.000 lines)? ...
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Git on Windows: How do you set up a mergetool?

I've tried msysGit and Git on Cygwin. Both work just fine in and of themselves and both run gitk and git-gui perfectly. 19 ...
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PHP function to generate v4 UUID

So I've been doing some digging around and I've been trying to piece together a function that generates a valid v4 UUID in PHP. This is the closest I've been able to come. My knowledge in hex, decimal, binary, PHP's bitwise operators and the like is nearly non existant. This function generates a val...
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Redirect stderr and stdout in Bash

I want to redirect both stdout and stderr of a process to a single file. How do I do that in Bash? 15 Answers ...
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Using ConfigurationManager to load config from an arbitrary location

I'm developing a data access component that will be used in a website that contains a mix of classic ASP and ASP.NET pages, and need a good way to manage its configuration settings. ...