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How to delete selected text in the vi editor

... Actually, vim has great mouse support if your terminal supports it. For example using the gpm daemon in a console, or running xterm or konsole in a graphical environment, you can tell vim set mouse=a (or add it to your .vimrc) a...
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How can I view a git log of just one user's commits?

...uld also work. The quotes are optional if you don't need any spaces. Add --all if you intend to search all branches and not just the current commit's ancestors in your repo. You can also easily match on multiple authors as regex is the underlying mechanism for this filter. So to list commits by Jona...
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How to exclude certain messages by TAG name using Android adb logcat?

Logcat allows filtering logs but it works like that: You define filters and logcat only displays messages which matches filters. But is there a way to display all logs EXCEPT some TAGs defined by filters? ...
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How to insert a newline in front of a pattern?

...wline literal to be escaped with a backslash, hence the \ before $. And finally, the dollar sign itself shouldn't be quoted so that it's interpreted by the shell, therefore we close the quote before the $ and then open it again. Edit: As suggested in the comments by @mklement0, this works as well: ...
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What is the difference between Type and Class?

...primitives are classes (or more exactly structs). – dalle Jan 22 '09 at 7:10 4 @dalle: agreed, th...
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How do I define a method which takes a lambda as a parameter in Java 8?

... Lambdas are purely a call-site construct: the recipient of the lambda does not need to know that a Lambda is involved, instead it accepts an Interface with the appropriate method. In other words, you define or use a functional interface (i.e. an ...
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Subversion stuck due to “previous operation has not finished”?

...ame it to replace the missing file, run the cleanup, no errors this thime, ALL FIXED!! – Jhollman Sep 13 '18 at 16:15 add a comment  |  ...
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Is returning null bad design? [closed]

... I were to define a method in Java that returned a Collection I would typically prefer to return an empty collection (i.e. Collections.emptyList()) rather than null as it means my client code is cleaner; e.g. Collection<? extends Item> c = getItems(); // Will never return null. for (Item ite...
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How to close TCP and UDP ports via windows command line

...t the remote machine, the network card, the network cable, and your OS can all cause the socket to close. Consider also that Fiddler and Desktop VPN software can insert themselves into the network stack and show you all your traffic or reroute all your traffic. So all you really need is either fo...
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Choosing between MEF and MAF (System.AddIn)

... one small thing: please remember that 'separate appdomain' does NOT help you if your addon crashes in a native layer, for that you will still need worker processes. MAF helps somewhat with creating them, but dynamically recovering ...