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Convert base-2 binary number string to int
...y number:
>>> int('11111111', 2)
255
Here is documentation for python2, and for python3.
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Django rest framework, use different serializers in the same ModelViewSet
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Based on @gonz and @user2734679 answers I've created this small python package that gives this functionality in form a child class of ModelViewset. Here is how it works.
from drf_custom_viewsets.viewsets.CustomSerializerViewSet
from myapp.serializers import DefaltSerializer, CustomSerial...
List of special characters for SQL LIKE clause
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community wiki
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Changing one character in a string
What is the easiest way in Python to replace a character in a string?
11 Answers
11
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Find the min/max element of an Array in JavaScript
... Nov 18 '12 at 14:00
Linus UnnebäckLinus Unnebäck
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Iterating each character in a string using Python
...tring":
#do something with c
You can iterate pretty much anything in python using the for loop construct,
for example, open("file.txt") returns a file object (and opens the file), iterating over it iterates over lines in that file
with open(filename) as f:
for line in f:
# do so...
How to rename items in values() in Django?
...using them without actually having to pull
them out of the database into Python memory.
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Should I use a class or dictionary?
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A class in python is a dict underneath. You do get some overhead with the class behavior, but you won't be able to notice it without a profiler. In this case, I believe you benefit from the class because:
All your logic lives in a s...
How to send email via Django?
...L_HOST_PASSWORD = 'email_password'
EMAIL_PORT = 587
Run interactive mode: python manage.py shell
Import the EmailMessage module:
from django.core.mail import EmailMessage
Send the email:
email = EmailMessage('Subject', 'Body', to=['your@email.com'])
email.send()
For more informations, check s...
How to terminate a Python script
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details from the sys module documentation:
sys.exit([arg])
Exit from Python. This is implemented by raising the
SystemExit exception, so cleanup actions specified by finally clauses
of try statements are honored, and it is possible to intercept the
exit attempt at an outer level.
The optiona...