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Regex replace uppercase with lowercase letters

I'm trying to replace uppercase letters with corresponding lowercase letters using regex. So that 6 Answers ...
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Difference between a class and a module

... The first answer is good and gives some structural answers, but another approach is to think about what you're doing. Modules are about providing methods that you can use across multiple classes - think about them as "libraries" (as you would see in a Rails app). Classes are about objects; modules...
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Running Windows batch file commands asynchronously

... Using the START command to run each program should get you what you need: START "title" [/D path] [options] "command" [parameters] Every START invocation runs the command given in its parameter and returns immediately, unless executed with a /WAIT switch. T...
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difference between width auto and width 100 percent

Previously my assumption about width: auto was that the width is set to that of the contents. Now I see that it takes the full width of the parent. ...
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How to style the parent element when hovering a child element?

I know that there does not exist a CSS parent selector , but is it possible to style a parenting element when hovering a child element without such a selector? ...
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Confused about Service vs Factory

...ll angular services are singletons: Docs (see Services as singletons): https://docs.angularjs.org/guide/services Lastly, it is important to realize that all Angular services are application singletons. This means that there is only one instance of a given service per injector. Basically the ...
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Replace whitespaces with tabs in linux

How do I replace whitespaces with tabs in linux in a given text file? 10 Answers 10 ...
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Can an html element have multiple ids?

I understand that an id must be unique within an HTML/XHTML page. 18 Answers 18 ...
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Finding a branch point with Git?

I have a repository with branches master and A and lots of merge activity between the two. How can I find the commit in my repository when branch A was created based on master? ...
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Ruby Arrays: select(), collect(), and map()

The syntax for mapping: 3 Answers 3 ...