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Remove an entire column from a data.frame in R
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421
You can set it to NULL.
> Data$genome <- NULL
> head(Data)
chr region
1 chr1 C...
Application Crashes With “Internal Error In The .NET Runtime”
We have an application written against .NET 4.0 which over the weekend crashed, putting the following message into the event log:
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NSUserDefaults not cleared after app uninstall on simulator
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answered Aug 1 '14 at 18:52
andersanders
3,87522 gold badges2020 silver badges3131 bronze badges
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Change column type from string to float in Pandas
...ring and numeric values
>>> s
0 8
1 6
2 7.5
3 3
4 0.9
dtype: object
>>> pd.to_numeric(s) # convert everything to float values
0 8.0
1 6.0
2 7.5
3 3.0
4 0.9
dtype: float64
As you can see, a new Series is returned. Remember to assign this output ...
Is an entity body allowed for an HTTP DELETE request?
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594
The spec does not explicitly forbid or discourage it, so I would tend to say it is allowed.
Mic...
Best data type to store money values in MySQL
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edited Jun 26 '17 at 14:05
answered Oct 23 '12 at 12:26
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Version number comparison in Python
...t mycmp("1", "1") == 0
assert mycmp("2.1", "2.2") < 0
assert mycmp("3.0.4.10", "3.0.4.2") > 0
assert mycmp("4.08", "4.08.01") < 0
assert mycmp("3.2.1.9.8144", "3.2") > 0
assert mycmp("3.2", "3.2.1.9.8144") < 0
assert mycmp("1.2", "2.1") < 0
assert mycmp("2.1", "1.2") > 0
assert ...
Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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144
I had the same problem and solved it by running the following command:
sudo /Library/StartupIt...
How to add MVC5 to Visual Studio 2013?
...t, and would like to give a try to MVC 5 (I have built a web app using MVC 4 before).
8 Answers
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Rails: How to reference images in CSS within Rails 4
There's a strange issue with Rails 4 on Heroku. When images are compiled they have hashes added to them, yet the reference to those files from within CSS don't have the proper name adjusted. Here's what I mean. I have a file called logo.png. Yet when it shows up on heroku it is viewed as:
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