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# http://kb.detlus.com/articles/git/how-to-update-remote-branch-list-on-local-machine/

git remote update origin --prune

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# Delete local branch
git branch -D <branch>

# Delete remote branch
git push origin --delete <branch>

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# Fix Vagrant "Warning: Authentication failure. Retrying..." error
# Add this line to your Vagrant file
# https://github.com/mitchellh/vagrant/issues/5186
config.ssh.insert_key = false

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mkdir converted; for i in *.jpg; do sips -s format png $i --out converted/$i.png; done

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sips -Z 640 *.jpg

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git shortlog -s | sort -nr

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istanbul cover _mocha -- -R spec

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- (IBAction)showNotification:(id)sender{
    NSUserNotification *notification = [[NSUserNotification alloc] init];
    notification.title = @"Hello, World!";
    notification.informativeText = @"A notification";
    notification.soundName = NSUserNotificationDefaultSoundName;

    [[NSUserNotificationCenter defaultUserNotificationCenter] deliverNotification:notification];
}

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db.items.aggregate(
  { $group : {_id : "$fieldName", total : { $sum : 1 } } },
   $match : { total : { $gte : 2 } } },
   $sort : {total : -1} },
   $limit : 5 }
);

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git update-index --assume-unchanged <file>
git update-index --no-assume-unchanged <file>
git ls-files -v|grep '^h'