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parseInt vs unary plus, when to use which?

...er for a more complete set of cases Well, here are a few differences I know of: An empty string "" evaluates to a 0, while parseInt evaluates it to NaN. IMO, a blank string should be a NaN. +'' === 0; //true isNaN(parseInt('',10)); //true The unary + acts more like parseFloat ...
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Is it bad to have my virtualenv directory inside my git repository?

...version too old), forcing an upgrade while the site was down. so... I will now never rely on pip freeze again to do this. the issue is that during your forced upgrade redeploy, no one pays for it, and for intermediate upgrades ("best practice" maintenance) no one does either. –...
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Python Git Module experiences? [closed]

What are people's experiences with any of the Git modules for Python? (I know of GitPython, PyGit, and Dulwich - feel free to mention others if you know of them.) ...
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StringBuilder vs String concatenation in toString() in Java

...ion, it will be because it is not worth it. In 99% of cases, the compiler knows better which optimization is worth it, so as a rule of thumb the dev should not interfere. Of course, your situation may fall into the other 1%, but that can only be checked by (careful) benchmarking. ...
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How can I close a Twitter Bootstrap popover with a click from anywhere (else) on the page?

... solution. But it has a bug. Click once on zzzzz and the popover shows up. Now click once on the white background. The popup disappears. Now click again on the white background. And now click again on zzzz and it doesn't work. :-| – Houman Sep 8 '12 at 23:28 ...
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Databinding an enum property to a ComboBox in WPF

...Description("Available.")] Available, [Description("Not here right now.")] Away, [Description("I don't have time right now.")] Busy } At the top of your XAML: xmlns:my="clr-namespace:namespace_to_enumeration_extension_class and then... <ComboBox ItemsSource="{Bi...
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How to download a branch with git?

...t and git has improved since then. My usual workflow is a little different now. If I want to fetch the remote branches, I simply run: git pull This will fetch all of the remote branches and merge the current branch. It will display an output that looks something like this: From github.com:andre...
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iPhone UIView Animation Best Practice

...ify an arbitrary CoreImage filter to use as a transition, but as it stands now you can't do this on the iPhone, which lacks CoreImage. share | improve this answer | follow ...
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How to spread django unit tests over multiple files?

Now.. 10 Answers 10 ...
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Git Diff with Beyond Compare

... As @pClass mentions below, "bc3" is now an internal tool in newer versions of git. You should use a unique name, such as "beyondcompare3" – Scott Wegner Oct 26 '12 at 16:46 ...