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Is it acceptable and safe to run pip install under sudo?
...th my Windows PC at work; however on my Mac I've come across frequent permission denied errors while writing to log files or site-packages.
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Is it bad to have my virtualenv directory inside my git repository?
...y for the app. It seems like an easy way to keep deploy's simple and easy. Is there any reason why I shouldn't do this?
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support FragmentPagerAdapter holds reference to old fragments
...agment has been instantiated/added in a ViewPager at a particular time - this should be considered an implementation detail. A ViewPager does lazy loading of its pages; by default it only loads the current page, and the one to the left and right.
If you put your app into the background, the fragmen...
How to replace all occurrences of a character in string?
What is the effective way to replace all occurrences of a character with another character in std::string ?
15 Answers
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What is the difference between an abstract function and a virtual function?
What is the difference between an abstract function and a virtual function? In which cases is it recommended to use virtual or abstract? Which one is the best approach?
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How do I list all remote branches in Git 1.7+?
I've tried git branch -r , but that only lists remote branches that I've tracked locally. How do I find the list of those that I haven't? (It doesn't matter to me whether the command lists all remote branches or only those that are untracked.)
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Iterating over dictionaries using 'for' loops
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key is just a variable name.
for key in d:
will simply loop over the keys in the dictionary, rather than the keys and values. To loop over both key and value you can use the following:
For Python 3.x:
for key, value in d....
Read error response body in Java
In Java, this code throws an exception when the HTTP result is 404 range:
8 Answers
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iOS detect if user is on an iPad
...t there needs to be one adjustment. I need to detect if the current device is an iPad. What code can I use to detect if the user is using an iPad in my UIViewController and then change something accordingly?
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Will Emacs make me a better programmer? [closed]
Steve Yegge wrote a comment on his blog :
39 Answers
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