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How to make good reproducible pandas examples
...ypes of each column and identify other common errors (e.g. dates as string vs. datetime64 vs. object):
stocks.info()
<class 'pandas.core.frame.DataFrame'>
Int64Index: 100 entries, 0 to 99
Data columns (total 3 columns):
date 100 non-null datetime64[ns]
price 100 non-null float64
ticke...
Factors in R: more than an annoyance?
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@Eduardo I got 4Kb vs 4.2Kb. For N=100000 I got 391.5 Kb vs 391.8 Kb. So factor takes little more memory.
– Marek
Aug 10 '10 at 7:50
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Why does String.valueOf(null) throw a NullPointerException?
...ant to explicitly cast null (examples to follow)
See also
Polymorphism vs Overriding vs Overloading
Method Overloading. Can you overuse it?
On casting null
There are at least two situations where explicitly casting null to a specific reference type is necessary:
To select overloading (as ...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
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This ( jsperf.com/each-vs-each-vs-for-in/3 ) is more realistic because it employs the basic proto filter
– dvdrtrgn
Jul 5 '12 at 21:30
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What requirement was the tuple designed to solve?
...imes I'm wanted to express data as a Tuple, and not had Tuples available. (VS2008) in which case I've just created my own Tuple class - and I don't make it thread safe (immutable).
So I guess I'm of the opinion that Tuples are lazy programming at the expense of losing a type name that describes i...
Git-Based Source Control in the Enterprise: Suggested Tools and Practices?
...because it enables very flexible workflows. I will talk about using a DVCS vs. CVCS first, best-practices and then about git in particular.
DVCS vs. CVCS in an enterprise context:
I wont talk about the general pros/cons here, but rather focus on your context. It is the common conception, that usin...
Is there a JavaScript strcmp()?
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Here are some jsperf results jsperf.com/localecompare-vs-intl-collator jsperf.com/localecompare-vs-intl-collator
– Colin D
Mar 12 at 19:21
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How can you find the unused NuGet packages in a solution?
...it for the vastly faster and cleaner workflow you get, compared to default VS.
– Excludos
Aug 5 '19 at 11:09
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Release generating .pdb files, why?
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PDB can be generated for Release as well as for Debug. This is set at (in VS2010 but in VS2005 must be similar):
Project → Properties → Build → Advanced → Debug Info
Just change it to None.
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How to merge remote master to local branch
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If you are a beginner like me, here is a good article on git merge vs git rebase.
https://www.atlassian.com/git/tutorials/merging-vs-rebasing
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