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How to iterate over rows in a DataFrame in Pandas
...est method for an operation" is "it depends on your data". My advice is to test out different approaches on your data before settling on one.
Further Reading
10 Minutes to pandas, and Essential Basic Functionality - Useful links that introduce you to Pandas and its library of vectorized*/cythonize...
Sanitizing strings to make them URL and filename safe?
...ny solutions (yet!), but it's too big to fit on a comment...
I did some testing (regarding file names) on Windows 7 and Ubuntu 12.04 and what I found out was that:
1. PHP Can't Handle non-ASCII Filenames
Although both Windows and Ubuntu can handle Unicode filenames (even RTL ones as it seems) P...
How can I use different certificates on specific connections?
...yteArrayInputStream derInputStream = new ByteArrayInputStream(app.certificateString.getBytes());
CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
X509Certificate cert = (X509Certificate) certificateFactory.generateCertificate(derInputStream);
String alias = "alias";//...
Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]
...ed LINQ Queries, but for real high volume stuff, you'll definitely need to test and analyze what fits best for you in the real world.
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Iterator Loop vs index loop [duplicate]
...oaches. One question: The index-based iteration uses i != v.size() for the test. Is there a reason to use != instead of < here? My C instincts tell me to use i < v.size() instead. I would expect that either one should work the same, I'm just more used to seeing < in a numeric for loop.
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What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
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I implemented it and run a bunch of test data through it, seems to do a pretty good job only leaving a little wasted data. Now I just need to rewrite my implementation to be more efficient than a linear search for each rect through the available space checking ...
How do I create a nice-looking DMG for Mac OS X using command-line tools?
...unts the copy.
It replaces all files with the most up to date ones (e.g. latest app after build). You can simply use mv or ditto for that on command line. Note, when you replace a file like that, the icon will stay the same, the position will stay the same, everything but the file (or directory) con...
How can I build a small operating system on an old desktop computer? [closed]
...e sure that whatever you choose to target has a readily available and well-tested compiler for it. You do not want to be writing an OS and a compiler at the same time.
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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...y background. Cryptography is extremely subtle and it's nigh impossible to test the security of a system.
Comparison of the modes
Encryption only:
Modes that require padding:
Like in the example, padding can generally be dangerous because it opens up the possibility of padding oracle attacks. The e...
Need to reset git branch to origin version
...ch
git reset --hard origin/mybranch
(Make sure that you reference your latest commit in a separate branch, like you mention in your question)
Note that just after the reset, mybranch@{1} refers to the old commit, before reset.
But if you had already pushed, see "Create git branch, and revert ori...