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Replacing Pandas or Numpy Nan with a None to use with MysqlDB
...ases you don't need to replace NaN with None, see this question about the difference between NaN and None in pandas.
However, in this specific case it seems you do (at least at the time of this answer).
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Save modifications in place with awk
I am learning awk and I would like to know if there is an option to write changes to file, similar to sed where I would use -i option to save modifications to a file.
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Does uninstalling a package with “pip” also remove the dependent packages?
...o, it doesn't uninstall the dependencies packages. It only removes the specified package:
$ pip install specloud
$ pip freeze # all the packages here are dependencies of specloud package
figleaf==0.6.1
nose==1.1.2
pinocchio==0.3
specloud==0.4.5
$ pip uninstall specloud
$ pip freeze
figleaf==0.6...
Eclipse count lines of code
...f Code metrics by ignoring blank and comment-only lines or exclude Javadoc if you want. To do this check the tab at Preferences -> Metrics -> LoC.
That's it. There is no special option to exclude curly braces {}.
The plugin offers an alternative metric to LoC called Number of Statements. Thi...
What is “point free” style (in Functional Programming)?
...ion [...] instead of variables.
Haskell example:
Conventional (you specify the arguments explicitly):
sum (x:xs) = x + (sum xs)
sum [] = 0
Point-free (sum doesn't have any explicit arguments - it's just a fold with + starting with 0):
sum = foldr (+) 0
Or even simpler: Instead of g(x) = f...
Unwanted padding around an ImageView
.../>
the adjustViewbounds attribute did the trick:
Set this to true if you want the ImageView to adjust its bounds to preserve the aspect ratio of its drawable.
i stumbled upon it here. thanks for your help!
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java.lang.ClassNotFoundException: Didn't find class on path: dexpathlist
...seems to be problem in your case. The relative path of your activity in manifest is not correct:
<activity android:name="android.app.POMActivity"
replace this with :
<activity android:name=".POMActivity"
or
<activity android:name="com.irrlicht.example1.POMActivity"
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maven-dependency-plugin (goals “copy-dependencies”, “unpack”) is not supported by m2e
...>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
...
Command to list all files in a folder as well as sub-folders in windows
... solution for your scenario.
dir /s /b /o:gn
/S Displays files in specified directory and all subdirectories.
/B Uses bare format (no heading information or summary).
/O List by files in sorted order.
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TCP loopback connection vs Unix Domain Socket performance
...dern linux is as fast and sometimes faster than UDS. can provide benchmark if required
– easytiger
Jun 18 '14 at 13:11
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