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How do I configure Maven for offline development?

...lly getting the internal maven plugins for compiling, cleaning, packaging, etc? 14 Answers ...
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Are there any standard exit status codes in Linux?

...tus 2 when called incorrectly (unknown options, wrong number of arguments, etc.) For example, diff -N, grep -Y or diff a b c will all result in $? being set to 2. This is and has been the practice since the early days of Unix in the 1970s. The accepted answer explains what happens when a command i...
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How do I time a method's execution in Java?

...ilt-in class, like Timer t = new Timer(); String s = t.getElapsed(format); etc... – Ogre Psalm33 Oct 8 '08 at 12:48 18 ...
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Swift native base class or NSObject

...erned about: observers, AOP, test mocking frameworks, analytic frameworks, etc. . and the thing about performance is that 90% of gains come from tuning 10%. . so that's my rationale - opt-in for those 10% cases. I think AOP will be a big deal for iOS enterprise apps, but it could be done using a com...
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What is “stdafx.h” used for in Visual Studio?

...ine'd in advance of the includes, or by including the headers in different order), that is most often not the case. Most of the time, we have dozens or hundreds of included files, but they all are intended to have the same meaning for all the Cpp files being compiled in your application. The compil...
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How to use onSavedInstanceState example please

...elopers should know is that any information in Widgets (TextView, Buttons, etc.) will be persisted automatically by Android as long as you assign an ID to them. So that means most of the UI state is taken care of without issue. Only when you need to store other data does this become an issue. Fro...
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What does passport.session() middleware do?

...redentials, but rather the unique cookie that identifies the session. In order to support login sessions, Passport will serialize and deserialize user instances to and from the session. and Note that enabling session support is entirely optional, though it is recommended for most appli...
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When NOT to use yield (return) [duplicate]

...res. For example, I often see this: public static IEnumerable<T> PreorderTraversal<T>(Tree<T> root) { if (root == null) yield break; yield return root.Value; foreach(T item in PreorderTraversal(root.Left)) yield return item; foreach(T item in PreorderTraver...
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How to change the font size on a matplotlib plot

... Where can I find more options for elements like 'family', 'weight', etc.? – haccks Jun 11 '15 at 9:26 2 ...
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What should be the values of GOPATH and GOROOT?

...ct trees (e.g. git) with non-go files - e.g. images, scripts, build files, etc? – Serge Merzliakov May 17 '19 at 1:44 ...