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What does “S3 methods” mean in R?
Since I am fairly new to R, I do not know what the S3 methods and objects are. I found that there are S3 and S4 object systems, and some recommend to use S3 over S4 if possible (See Google's R Style Guide at http://google-styleguide.googlecode.com/svn/trunk/google-r-style.html )*. However, I do not...
RegEx to exclude a specific string constant [duplicate]
...BC$)
You could for example use the following.
(?!^ABC$)(^.*$)
If this does not work in your editor, try this. It is tested to work in ruby and javascript:
^((?!ABC).)*$
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Override intranet compatibility mode IE8
...s into compatibility mode. I tried changing the meta header to IE8, but it doesn't acknowledge the meta header and just uses the browser setting. Does anyone know how to disable this?
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How to see full query from SHOW PROCESSLIST
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SHOW FULL PROCESSLIST
If you don't use FULL, "only the first 100 characters of each statement are shown in the Info field".
When using phpMyAdmin, you should also click on the "Full texts" option ("← T →" on top left corner of a results table) to se...
Converting XML to JSON using Python?
...e to the other necessarily requires some understanding of what you want to do with the results.
That being said, Python's standard library has several modules for parsing XML (including DOM, SAX, and ElementTree). As of Python 2.6, support for converting Python data structures to and from JSON is ...
How can I put a database under git (version control)?
I'm doing a web app, and I need to make a branch for some major changes, the thing is, these changes require changes to the database schema, so I'd like to put the entire database under git as well.
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Does pandas iterrows have performance issues?
... executed in Python space, and consequently is much slower.
4) itertuples does not box the data into a Series. It just returns the data in the form of tuples.
5) iterrows DOES box the data into a Series. Unless you really need this, use another method.
6) Updating an empty frame a-single-row-at-a...
How to find a text inside SQL Server procedures / triggers?
... like this: [10.10.100.50].dbo.SPROCEDURE_EXAMPLE . We have triggers also doing this kind of work. We need to find all places that uses [10.10.100.50] to change it.
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How to convert from System.Enum to base integer?
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If you don't want to cast,
Convert.ToInt32()
could do the trick.
The direct cast (via (int)enumValue) is not possible. Note that this would also be "dangerous" since an enum can have different underlying types (int, long, byte....
Python Progress Bar
How do I use a progress bar when my script is doing some task that is likely to take time?
33 Answers
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