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How can I pass data from Flask to JavaScript in a template?
...;/body>
</html>
Jinja also offers more advanced constructs from Python, so you can shorten it to:
<html>
<head>
<script>
var myGeocode = [{{ ', '.join(geocode) }}];
</script>
</head>
<body>
<p>Hello World</p>
<button onclick=...
How to concatenate stdin and a string?
... Looks cool except -J doesn't seem to be standard/common. On Linux (where xargs is part of GNU findutils) I get the error: xargs: invalid option -- 'J' Which system is this on?
– arielf
Jul 21 '16 at 1:03
...
Line continuation for list comprehensions or generator expressions in python
...59%2fline-continuation-for-list-comprehensions-or-generator-expressions-in-python%23new-answer', 'question_page');
}
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Determine the type of an object?
...
It might be more Pythonic to use a try...except block. That way, if you have a class which quacks like a list, or quacks like a dict, it will behave properly regardless of what its type really is.
To clarify, the preferred method of "telling...
Which terminal command to get just IP address and nothing else?
... MAC:
ifconfig | grep "inet " | grep -v 127.0.0.1 | cut -d\ -f2
Or for linux system
hostname -i | awk '{print $3}' # Ubuntu
hostname -i # Debian
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Using Pylint with Django
I would very much like to integrate pylint into the build process for
my python projects, but I have run into one show-stopper: One of the
error types that I find extremely useful--: E1101: *%s %r has no %r
member* --constantly reports errors when using common django fields,
for example:
...
Getting the last element of a list
In Python, how do you get the last element of a list?
12 Answers
12
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What does “error: option --single-version-externally-managed not recognized” indicate?
.../ More Details:
--single-version-externally-managed is an option used for Python packages instructing the setuptools module to create a Python package which can be easily managed by the host's package manager if needed, like Yum or Apt.
If you're seeing this message, you may have an old version of...
Remove a symlink to a directory
...-rf folderName (without trailing /) in order to remove the symlink. Amazon Linux behaves this way under certain circumstances, for example.
– brandonscript
Oct 28 '13 at 20:05
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com.jcraft.jsch.JSchException: UnknownHostKey
...ar with Windows) uses their own format for ssh keys. With most variants of Linux and BSD that I've seen, you just have to look in ~/.ssh/known_hosts. I usually ssh from a Linux machine and then copy this file to a Windows machine. Then I use something similar to
jsch.setKnownHosts("C:\\Users\\cabb...