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What is the difference between an ordered and a sorted collection?
...f the collection have a specific order. The order is independent of the value. A List is an example.
A sorted collection means that not only does the collection have order, but the order depends on the value of the element. A SortedSet is an example.
In contrast, a collection without any order can...
Git repository broken after computer died
My computer went dead and now one of my git repositories is broken. When I try to checkout master it tells me:
15 Answers
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Maven fails to find local artifact
Occasionally maven complains that a particular dependency, which is built and packaged locally, cannot be found in the local repository while building another project that has it as a dependency. We get an error like:
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Github: error cloning my private repository
I'm trying to clone my GitHub project using the https-URL, but it fails with an error:
24 Answers
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Git and nasty “error: cannot lock existing info/refs fatal”
...t repository (at bettercodes)
I made some changes, commited
and tried to push:
23 Answers
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Naming conventions: “State” versus “Status” [closed]
Quick question: I'd like to hear your thoughts on when to use "State" versus "Status" when naming both fields such as "Foo.currentState" vs "Foo.status" and types, like "enum FooState" vs "enum FooStatus". Is there a convention discussed out there? Should we only use one? If so which one, and if not...
Collections.emptyList() vs. new instance
In practice, is it better to return an empty list like this :
7 Answers
7
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More elegant “ps aux | grep -v grep”
When I check list of processes and 'grep' out those that are interesting for me, the grep itself is also included in the results. For example, to list terminals:
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How to sort a NSArray alphabetically?
How can I sort an array filled with [UIFont familyNames] into alphabetical order?
7 Answers
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How do I rename my Git 'master' branch to 'release'?
We would like to enforce a new policy for our projects that the master branch now be called the release branch to ensure it is more clear as to how the branch should be used. Naturally, we will have develop and release candidate branches as well.
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