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Is there a “theirs” version of “git merge -s ours”?
...ve, this is not the same as "just take everything from branch B as is". It does the real merge instead anyway.
– Timur
Oct 14 '13 at 11:57
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Why does Git say my master branch is “already up to date” even though it is not?
...issue here is that you're misinterpreting and/or misunderstanding what git does and why it does it.
When you clone some other repository, git makes a copy of whatever is "over there". It also takes "their" branch labels, such as master, and makes a copy of that label whose "full name" in your git ...
Automate ssh-keygen -t rsa so it does not ask for a passphrase
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This doesn't work for me. I get an error "Saving key "mykey" failed: passphrase too short (minimum four characters)". I had to switch the double/single quotes, e.g. ssh-keygen -f $Name -t rsq -N '""'.
– Aaron...
Site does not exist error for a2ensite
... to site configuration files.
Apache a2ensite results in:
Error! Site Does Not Exist
Problem; If you found the error while trying to enable a site using:
sudo a2ensite example.com
but it returns:
Error: example.com does not exist
a2ensite is simply a Perl script that only works with ...
How does this code generate the map of India?
This code prints the map of India. How does it work?
2 Answers
2
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When converting a project to use ARC what does “switch case is in protected scope” mean?
When converting a project to use ARC what does "switch case is in protected scope" mean?
I am converting a project to use ARC, using Xcode 4 Edit -> Refactor -> Convert to Objective-C ARC...
One of the errors I get is "switch case is in protected scope" on "some" of the switches in a switch case.
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What does set -e mean in a bash script?
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does trap 'exit' ERR do anything different from set -e?
– Andy
Jul 11 '16 at 20:58
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How does Java handle integer underflows and overflows and how would you check for it?
How does Java handle integer underflows and overflows?
12 Answers
12
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What's the best way to check if a file exists in C?
...f( access( fname, F_OK ) != -1 ) {
// file exists
} else {
// file doesn't exist
}
You can also use R_OK, W_OK, and X_OK in place of F_OK to check for read permission, write permission, and execute permission (respectively) rather than existence, and you can OR any of them together (i.e. c...