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How to iterate over rows in a DataFrame in Pandas
...Do you want to compute something? In that case, search for methods in this order (list modified from here):
Vectorization
Cython routines
List Comprehensions (vanilla for loop)
DataFrame.apply(): i) Reductions that can be performed in Cython, ii) Iteration in Python space
DataFrame.itertuples() a...
What should I use Android AccountManager for?
...ms that I need to implement a SyncAdapter and a ContentProvider as well in order to reach my goals. Correct me If I am wrong :)
– dackyD
Jan 25 '12 at 8:19
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Complex nesting of partials and templates
...lude="'/home/' + tab + '.html'" ng-controller="SubCtrl"></div> in order to use a separate controller/scope for the sub-template. Or just specify the ngController directive anywhere within your sub-template(s) to use a different controller for each partial.
– colllin
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What should every developer know about databases? [closed]
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Good question. The following are some thoughts in no particular order:
Normalization, to at least the second normal form, is essential.
Referential integrity is also essential, with proper cascading delete and update considerations.
Good and proper use of check constraints. Let the dat...
Proper practice for subclassing UIView?
...this answer you may think of calling initWithFrame: from initWithCoder: in order to setup the frame.
Finally, if you load your UIView from a nib (or a storyboard), you also have the awakeFromNib opportunity to perform custom frame and layout initializations, since when awakeFromNib is called it's g...
Ubuntu, vim, and the solarized color palette
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order apparently matters as well. i found that set t_Co=16 after colorscheme solarized doesn't work. you have to set t_Co before the colorscheme.
– rev
Jan 3 '12 at 18:48
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How is Math.Pow() implemented in .NET Framework?
..., because the problem that you are solving (i.e. the one with integers) is orders of magnitudes simpler, and can be solved in a few lines of C# code with the exponentiation by squaring algorithm.
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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
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PerformSelector:WithObject always takes an object, so in order to pass arguments like int/double/float etc..... You can use something like this.
//NSNumber is an object..
[self performSelector:@selector(setUserAlphaNumber:) withObject: [NSNumber numberWithFloat: 1.0f]
aft...
git cherry-pick says “…38c74d is a merge but no -m option was given”
...entropic 1 is the "first parent", 2 is the "second parent", and so on. The order is the one in which they're listed in the commit (as viewed by git show and the like).
– Borealid
Mar 21 '12 at 15:20
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How to kill a process running on particular port in Linux?
...ion into ~/.bashrc: killp() { kill -9 $(lsof -t -i:"$1" -sTCP:LISTEN) } in order to be able to use it like this killp 3000. (Do not forget to add new lines for { })
– Arthur
Aug 6 at 18:11
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