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How to remove single character from a String
...ccessing individual characters of a String in Java, we have String.charAt(2) . Is there any inbuilt function to remove an individual character of a String in java?
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Selecting multiple columns in a pandas dataframe
...of the first two columns) then you can do this instead:
df1 = df.iloc[:, 0:2] # Remember that Python does not slice inclusive of the ending index.
Additionally, you should familiarize yourself with the idea of a view into a Pandas object vs. a copy of that object. The first of the above methods wil...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
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Is there a simple way to remove multiple spaces in a string?
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29 Answers
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Check if Internet Connection Exists with Javascript? [duplicate]
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267
The best option for your specific case might be:
Right before your close </body> tag:
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How to check if a process id (PID) exists
...o something based on the exit code, you can
if ! kill $pid > /dev/null 2>&1; then
echo "Could not send SIGTERM to process $pid" >&2
fi
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What is self-documenting code and can it replace well documented code? [closed]
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Finding out the name of the original repository you cloned from in Git
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edited Oct 9 '19 at 12:43
Peter Mortensen
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How to pretty-print a numpy.array without scientific notation and with given precision?
...he output:
import numpy as np
x=np.random.random(10)
print(x)
# [ 0.07837821 0.48002108 0.41274116 0.82993414 0.77610352 0.1023732
# 0.51303098 0.4617183 0.33487207 0.71162095]
np.set_printoptions(precision=3)
print(x)
# [ 0.078 0.48 0.413 0.83 0.776 0.102 0.513 0.462 0.335 0...
How can I generate a unique ID in Python? [duplicate]
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edited Aug 25 '14 at 21:03
Cydrobolt
6699 bronze badges
answered Jul 31 '09 at 2:54
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