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GitHub “fatal: remote origin already exists”
...aster should now be $ git push github master.
However, if you want to see what that origin which already exists is, you can do a $ git remote -v. If you think this is there by some error, you can update it like so:
$ git remote set-url origin git@github.com:ppreyer/first_app.git
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Python Sets vs Lists
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It depends on what you are intending to do with it.
Sets are significantly faster when it comes to determining if an object is present in the set (as in x in s), but are slower than lists when it comes to iterating over their contents.
Y...
What is meant by Resource Acquisition is Initialization (RAII)?
What is meant by Resource Acquisition is Initialization (RAII)?
7 Answers
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Why do we usually use || over |? What is the difference?
...0) // It will check if i == 12, it does, so it stops checking and executes what is in the if statement
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...t much encouragement needed), I've been wrong before :-)
Supposition, for what it's worth, follows.
I suspect that the reason the original pre-ANSI C didn't have this feature is because it was totally unnecessary. First, there was already a perfectly good way of doing integer powers (with doubles ...
Vim delete blank lines
What command can I run to remove blank lines in Vim?
14 Answers
14
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What are the differences between “git commit” and “git push”?
In a Git tutorial I'm going through, git commit is used to store the changes you've made.
15 Answers
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using awk with column value conditions
...bs? Try using awk to echo a single field. Does awk '{ print $8 }' give you what you'd expect?
– Rob Davis
Feb 6 '13 at 22:38
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Why no love for SQL? [closed]
...L is declarative. You can't tell the database how it should do stuff, just what you want as result. This would be perfect and very powerful - if you wouldn't have to care about performance. So you end up in writing SQL - reading execution plans - rephrasing SQL trying to influence the execution plan...
What does “Auto packing the repository for optimum performance” mean?
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Short version: it means what it says, and if you just let it finish, all will be well.
During most operations which can potentially increase the number of loose (unpacked) objects in the repository (including pushes), Git invokes git gc --auto. If ...