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What does “mro()” do?
... Method Resolution Order. It returns a list of types the class is derived from, in the order they are searched for methods.
mro() or __mro__ works only on new style classes. In python 3, they work without any issues. But in python 2 those classes need to inherit from object.
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Extract hostname name from string
I would like to match just the root of a URL and not the whole URL from a text string. Given:
27 Answers
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django change default runserver port
... django.setup()
# Override default port for `runserver` command
from django.core.management.commands.runserver import Command as runserver
runserver.default_port = "8080"
from django.core.management import execute_from_command_line
execute_from_command_line(sys.argv)
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How to validate a url in Python? (Malformed or not)
I have url from the user and I have to reply with the fetched HTML.
10 Answers
10
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Generate a heatmap in MatPlotLib using a scatter data set
...r see this question stackoverflow.com/questions/17201172/… and simply do from matplotlib.colors import LogNorm plt.imshow(heatmap, norm=LogNorm()) plt.colorbar()
– tommy.carstensen
Mar 16 '15 at 20:25
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How to access app.config in a blueprint?
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Use flask.current_app in place of app in the blueprint view.
from flask import current_app
@api.route("/info")
def get_account_num():
num = current_app.config["INFO"]
The current_app proxy is only available in the context of a request.
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How to run a class from Jar which is not the Main-Class in its Manifest file
...to be able to run each one of those as per the need. I am trying to run it from command-line on Linux box.
7 Answers
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Merge two Git repositories without breaking file history
...mostly works, except that when I commit the subtree merge all of the files from the old repositories are recorded as new added files. I can see the commit history from the old repositories when I do git log , but if I do git log <file> it shows only one commit for that file - the subtree m...
What is the effect of extern “C” in C++?
...ared has internal linkage, and so does not have a language linkage
Linkage from C++ to objects defined in other languages and to objects defined in C++ from other languages is implementation-defined and language-dependent. Only where the object layout strategies of two language implementations are s...
Should I use the Reply-To header when sending emails as a service to others?
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You may want to consider placing the customer's name in the From header and your address in the Sender header:
From: Company A <joe.bloggs@a.com>
Sender: notifications@b.com
Most mailers will render this as "From notifications@b.com on behalf of Company A", which is accurate....