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Difference between “git add -A” and “git add .”

... -A .. git add <path> is the same as "git add -A <path>" now, so that "git add dir/" will notice paths you removed from the directory and record the removal. In older versions of Git, "git add <path>" ignored removals. You can say "git add --ignore-removal <pa...
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Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?

... One reason is that up to now every assignment operator (i.e. an operator which changes a variable) has a = in it. If you add ++ and --, that's no longer the case. Another reason is that the behavior of ++ and -- often confuse people. Case in point: ...
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Intellij idea subversion checkout error: `Cannot run program “svn”`

...ke svn.exe last as per image. Apply -> Ok Restart your android studio now. Happy Coding! share | improve this answer | follow | ...
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Where are Docker images stored on the host machine?

...ific storage for contents of the images. /var/lib/docker/graph/<id> now only contains metadata about the image, in the json and layersize files. In the case of aufs: /var/lib/docker/aufs/diff/<id> has the file contents of the images. /var/lib/docker/repositories-aufs is a JSON file ...
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What are the barriers to understanding pointers and what can be done to overcome them? [closed]

...implified. There's more overhead and a lot more details you would need to know if you need to deal with memory on a low-level basis. However, for the intents of explaining memory and pointers, it is accurate enough. Let's assume the THouse class used below looks like this: type THouse = clas...
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What is the purpose of Rank2Types?

...f' :: forall r. Num r => (Int -> r) -> Int -> Int -> r, and now we have fixed the g argument so it can take Int but not String. If we enable RankNTypes we can annotate f' with type forall b c r. Num r => (forall a. a -> r) -> b -> c -> r. Can't use it, though—what wou...
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?

... As far as I know, there are only two kinds of functions, destructive and constructive. While constructive function, as the name implies, constructs something, a destructive one destroys something, but not in the way you may think now. F...
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Default filter in Django admin

...otes... it requires Django 1.4, though, although that should be a given by now. – Simon May 16 '13 at 21:58 @Greg How ...
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How can I push a specific commit to a remote, and not previous commits?

...cific git setup. Perhaps you rebased past the remote HEAD commit? I don't know what a protected branch is, sounds like a permission issue. – Samuel Jan 13 '16 at 16:49 1 ...
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Hibernate, @SequenceGenerator and allocationSize

We all know the default behaviour of Hibernate when using @SequenceGenerator - it increases real database sequence by one , multiple this value by 50 (default allocationSize value) - and then uses this value as entity ID. ...