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hexadecimal string to byte array in python
...thing like
>>> hex_string = "deadbeef"
Convert it to a string (Python ≤ 2.7):
>>> hex_data = hex_string.decode("hex")
>>> hex_data
"\xde\xad\xbe\xef"
or since Python 2.7 and Python 3.0:
>>> bytes.fromhex(hex_string) # Python ≥ 3
b'\xde\xad\xbe\xef'
&g...
Maven project version inheritance - do I have to specify the parent version?
... work that way, better just stick with putting the versions in the sub pom.xml. maven release plugin doesn't really care about the versions there anyway.
– Shengjie
May 14 '12 at 12:07
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How to extract the year from a Python datetime object?
I would like to extract the year from the current date using Python.
4 Answers
4
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Writing a Python list of lists to a csv file
...
Python's built-in CSV module can handle this easily:
import csv
with open("output.csv", "wb") as f:
writer = csv.writer(f)
writer.writerows(a)
This assumes your list is defined as a, as it is in your question. You...
How to get the ASCII value of a character
How do I get the ASCII value of a character as an int in Python ?
5 Answers
5
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How to fix Python indentation
I have some Python code that have inconsistent indentation. There is a lot of mixture of tabs and spaces to make the matter even worse, and even space indentation is not preserved.
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Embedding DLLs in a compiled executable
... This is lovely! If you're using vs2018 don't forget the FodyWeavers.xml file to be located at the root of your project.
– Alan Deep
Apr 14 '18 at 5:15
4
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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
...know about this one.
No. Refer to example below.
Example
#!/usr/bin/env python
from multiprocessing import Process
import sharedmem
import numpy
def do_work(data, start):
data[start] = 0;
def split_work(num):
n = 20
width = n/num
shared = sharedmem.empty(n)
shared[:] = nump...
How to strip all whitespace from string
How do I strip all the spaces in a python string? For example, I want a string like strip my spaces to be turned into stripmyspaces , but I cannot seem to accomplish that with strip() :
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Get IP address of visitors using Flask for Python
... files, using the Flask micro-framework (based on Werkzeug ) which uses Python (2.6 in my case).
10 Answers
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