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Why does @foo.setter in Python not work for me?
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84
Just a note for other people who stumble here looking for this exception: both functions need t...
Cleaning `Inf` values from an R dataframe
...me(is.na(dat) <- sapply(dat, is.infinite))
# user system elapsed
# 32.96 0.07 33.12
# modified is.na
system.time(is.na(dat) <- do.call(cbind,lapply(dat, is.infinite)))
# user system elapsed
# 1.22 0.38 1.60
# data.table (@mnel)
system.time(invisible(lapply(names(DT),functi...
Problems with pip install numpy - RuntimeError: Broken toolchain: cannot link a simple C program
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84
For Docker (Alpine) and Python 3.x this worked for me:
RUN apk update
RUN apk add make automak...
How to display a Yes/No dialog box on Android?
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Gene Bo
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answered Aug 31 '12 at 10:29
nikkinikki
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Favorite Django Tips & Features?
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96
votes
Virtualenv + Python = life saver if you are working on multiple Django proje...
Get root view from current activity
...yId(android.R.id.content) will be better.
– thanhbinh84
Aug 23 '17 at 15:48
add a comment
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How can I validate a string to only allow alphanumeric characters in it?
...example, char.IsLetterOrDigit('ก') will return true. csharppad.com/gist/f96a6062f9f8f4e974f222ce313df8ca
– tia
Nov 16 '16 at 8:28
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Change column type from string to float in Pandas
...g 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 to a variable or column name to continue using it:
# convert Series
my_series = pd.to_numeric(my_series)
# convert column "a" of a DataFrame
df["a"...
How do you create a daemon in Python?
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96
Here's my basic 'Howdy World' Python daemon that I start with, when I'm developing a new daemon...
MySQL COUNT DISTINCT
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RichardTheKiwiRichardTheKiwi
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