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JavaScript string newline character?

Is \n the universal newline character sequence in Javascript for all platforms? If not, how do I determine the character for the current environment? ...
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Start thread with member function

...t one of the types described in the previous item; f(t1, t2, ..., tN) in all other cases. Another general fact which I want to point out is that by default the thread constructor will copy all arguments passed to it. The reason for this is that the arguments may need to outlive the calling ...
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Get class list for element with jQuery

Is there a way in jQuery to loop through or assign to an array all of the classes that are assigned to an element? 17 Answe...
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How do I grep recursively?

How do I recursively grep all directories and subdirectories? 25 Answers 25 ...
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In CSS what is the difference between “.” and “#” when declaring a set of styles?

... the single element declared with an attribute id="foo" .foo {} will style all elements with an attribute class="foo" (you can have multiple classes assigned to an element too, just separate them with spaces, e.g. class="foo bar") Typical uses Generally speaking, you use # for styling something y...
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When is del useful in python?

I can't really think of any reason why python needs the del keyword (and most languages seem to not have a similar keyword). For instance, rather than deleting a variable, one could just assign None to it. And when deleting from a dictionary, a del method could be added. ...
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How to get just one file from another branch

I am using git and working on master branch. This branch has a file called app.js . 10 Answers ...
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Best practices for exception management in Java or C# [closed]

... to catch exceptions and turn them into error codes. Why do you think the caller would prefer error codes over exceptions when the latter is the default in both Java and C#? As for your questions: You should only catch exceptions that you can actually handle. Just catching exceptions is not the ...
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How to replace plain URLs with links?

... It doesn't work with + in email usernames, such as foo+bar@domain.com. I fixed it with email pattern /[\w.+]+@[a-zA-Z_-]+?(?:\.[a-zA-Z]{2,6})+/gim (note the + in the first brackets), but I don't know if that breaks something else. – weltschmerz ...
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?

...type inference can do that). This can be expressed in the CLR. But F# disallows it, mostly because if you did that, those APIs would not be callable from C#.) When it comes to interop, there are always trade-offs at 'edge' features regarding what benefits you get versus what interop you trade awa...