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Assign pandas dataframe column dtypes
...number":"int64",
"car_name":"object","minutes_spent":"float64"})
now you can see that it's changed
In [18]: data_df.dtypes
Out[18]:
wheel_number int64
car_name object
minutes_spent float64
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What is external linkage and internal linkage?
...s internal. Its linkage is changed to external with the keyword extern. So now max can be accessed in other files.
n is defined as an integer variable. The default linkage for variables defined outside function bodies is external.
2.cpp
#include <iostream>
using namespace std;
extern cons...
Fitting empirical distribution to theoretical ones with Scipy (Python)?
... , 0. ])
# Or in one dataframe
dist.df
# The plot function will now also include the predictions of y
dist.plot()
Note that in this case, all points will be significant because of the uniform distribution. You can filter with the dist.y_pred if required.
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Is it bad practice to have a constructor function return a Promise?
...ew Engine()
engine.displayPosts();
If that task is asynchronous, you can now easily return a promise for its results from the method, to easily wait until it is finished.
I would however not recommend this pattern when the method (asynchronously) mutates the instance and other methods depend on th...
How can I format patch with what I stash away
...n branch A you have stashed away some changes, referred as stash@{1}.
you now switch to branch B. you can just do:
$git stash apply stash@{1}
this applies your branch A changes onto branch B.
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What are some examples of commonly used practices for naming git branches? [closed]
... repository interacting with my group's CVS repository for several months, now. I've made an almost neurotic number of branches, most of which have thankfully merged back into my trunk. But naming is starting to become an issue. If I have a task easily named with a simple label, but I accomplish ...
What does curly brackets in the `var { … } = …` statements do?
...and have that variable only "visible" inside that block (JavaScript, until now, has function scope and not block scope as most other languages). So the let is basically a "fix" for something many people have issues with. Note that tihs is a JavaScript 1.7 feature.
Haven't found anything on {Foo}.
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How to trace the path in a Breadth-First Search?
...this seems much cleaner. Would it be possible to make a graph if you only know the start and the end but none of the nodes in-between? Or even another approach besides graphs?
– Christopher Markieta
Jan 19 '12 at 7:19
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What does “program to interfaces, not implementations” mean?
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Interfaces are just contracts or signatures and they don't know
anything about implementations.
Coding against interface means, the client code always holds an Interface object which is supplied by a factory. Any instance returned by the factory would be of type Interface which an...
How do you organize your version control repository?
First, I know about this: How would you organize a Subversion repository for in house software projects?
Next, the actual question:
My team is restructuring our repository and I'm looking for hints on how to organize it. (SVN in this case).
Here's what we came up with. We have one repository, mult...