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fatal: 'origin' does not appear to be a git repository

... $HOME/.gitconfig is your global config for git. There are three levels of config files. cat $(git rev-parse --show-toplevel)/.git/config (mentioned by bereal) is your local config, local to the repo you have cloned. you can...
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Why are my basic Heroku apps taking two seconds to load?

...f your application is unused for a while it gets unloaded (from the server memory). On the first hit it gets loaded and stays loaded until some time passes without anyone accessing it. This is done to save server resources. If no one uses your app why keep resources busy and not let someone who...
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What does “xmlns” in XML mean?

... It defines an XML Namespace. In your example, the Namespace Prefix is "android" and the Namespace URI is "http://schemas.android.com/apk/res/android" In the document, you see elements like: <android:foo /> Think of the namespace prefi...
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New Array from Index Range Swift

How can I do something like this? Take the first n elements from an array: 5 Answers 5...
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Coloring white space in git-diff's output

...d by default so you probably won't need to change that for the example you mention. A possible source of confusion is that in the output of git diff, whitespace errors are only highlighted in the lines that are introduced, not those that are removed. (Update: as Paul Whittaker points out in his ans...
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How to use ScrollView in Android?

...ScrollView under a ScrollView ??? Or to provide multiple scrollview in a same page ??? – Tarit Ray Dec 1 '17 at 10:12 ...
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Mockito: Stubbing Methods That Return Type With Bounded Wild-Cards

... You can also use the non-type safe method doReturn for this purpose, @Test public void testMockitoWithGenerics() { DummyClass dummyClass = Mockito.mock(DummyClass.class); List<? extends Number> someList = new ArrayList<Integer>(); Moc...
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Git: which is the default configured remote for branch?

... hub . I work only in the master branch. The last sentence of this error message below makes me wonder: How do I find out which is the "default configured remote for your current branch" ? And how do I set it? ...
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How to ignore files/directories in TFS for avoiding them to go to central source repository?

...m) or VSO (Visual Studio Online - the Azure-hosted offering) The NuGet documentation provides instructions on how to accomplish this and I just followed them successfully for Visual Studio 2015 & Visual Studio 2017 against VSTS (Azure-hosted TFS). Everything is fully updated as of Nov 2016 Aug 2...
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Static linking vs dynamic linking

...n reduce total resource consumption (if more than one process shares the same library (including the version in "the same", of course)). I believe this is the argument that drives it its presence in most environments. Here "resources" includes disk space, RAM, and cache space. Of course, if your dyn...