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Make .gitignore ignore everything except a few files

... If you want to ignore the whole content of a directory except one file inside it, you could write a pair of rules for each directory in the file path. Eg .gitignore to ignore the pippo folder except from pippo/pluto/paperino.xml .gitignore pippo/* !pippo/pluto pippo/pluto/* !pippo/plu...
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Relative URL to a different port number in a hyperlink?

...t because : is a reserved character for port separation inside the URI component, so the browser could realistically interpret this as a port relative to this URL, but unfortunately it doesn't and there's no way for it to do that. You'll therefore need Javascript to do this; // delegate event for ...
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django - why is the request.POST object immutable?

...pop and clear. It implements immutability by checking a flag when you call one of the mutation methods. And when you call the copy method you get another QueryDict instance with the mutable flag turned on. For performance improvement? No: the QueryDict class gains no performance benefit when the mut...
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ASP.NET custom error page - Server.GetLastError() is null

... Looking more closely at my web.config set up, one of the comments in this post is very helpful in asp.net 3.5 sp1 there is a new parameter redirectMode So we can amend customErrors to add this parameter: <customErrors mode="RemoteOnly" defaultRedirect="~/errors...
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How to get a list of installed Jenkins plugins with name and version pair

...rint the results list like this (clipped): This solutions is similar to one of the answers above in that it uses Groovy, but here we are using the script console instead. The script console is extremely helpful when using Jenkins. Update If you prefer a sorted list, you can call this sort metho...
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Sass combining parent using ampersand (&) with type selectors

...since Sass 3.3.0.rc.1 (Maptastic Maple). The @at-root directive causes one or more rules to be emitted at the root of the document, rather than being nested beneath their parent selectors. We can combine the @at-root directive along with interpolation #{} to arrive at the intended outcome. SA...
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How do I find the location of Python module sources?

...module.c it's pointed at, because right now I know it's not pointed at the one it should be pointed at given the interpreter version that's running... – mmitchell Apr 2 '15 at 21:39 ...
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How do you default a new class to public when creating it in Visual Studio?

... You could either create your own project template, or modify the existing one. All these project files are template-driven, so you can alter them and/or add your own. Check out these links: MSDN on VS Project Templates Create your own VS Project Templates CodeProject on VS Project Templates Ma...
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C# using streams

... to me. I don't know when to use which stream and how to use them. Can someone explain to me how streams are used? 7 Answer...
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Is an anchor tag without the href attribute safe?

...l51-20161101/textlevel-semantics.html#the-a-element. And it is also mentioned on the wiki here: https://www.w3.org/wiki/Elements/a A placeholder link is for cases where you want to use an anchor element, but not have it navigate anywhere. This comes in handy for marking up the current page in a n...