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Django, creating a custom 500/404 error page
...in your urls.py file and point the exported Django variables to the string Python path of where these Django functional views are defined, like so:
# project/urls.py
handler404 = 'my_app.views.handler404'
handler500 = 'my_app.views.handler500'
Update for Django 2.0
Signatures for handler views ...
What is the correct way to get a subarray in Scala?
.... What I would like the most would be something like how you can do it in python:
3 Answers
...
Does Django scale? [closed]
... 200TB of Code and 2.500.000 Users
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Mi...
How to convert IPython notebooks to PDF and HTML?
I want to convert my ipython-notebooks to print them, or simply send them in html format. I have noticed that there exists a tool to do that already, nbconvert . Although I have downloaded it, I have no idea how to convert the notebook, with nbconvert2.py since nbconvert says that it is deprecated....
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...据库】LeanDB 数据库扩展
【数据库】MySQL + PHP／Node.js／Python 后端数据库
【数据库】MongoDB + PHP／Node.js／Python 后端数据库
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Use logging print the output of pprint
...ging.DEBUG):" to avoid running pformat when you won't use its output: docs.python.org/2/library/…
– Ed Brannin
Aug 13 '13 at 16:58
2
...
How do I use the lines of a file as arguments of a command?
...ed content into an eval-safe form:
quoted_list() {
## Works with either Python 2.x or 3.x
python -c '
import sys, pipes, shlex
quote = pipes.quote if hasattr(pipes, "quote") else shlex.quote
print(" ".join([quote(s) for s in sys.stdin.read().split("\0")][:-1]))
'
}
eval "set -- $(quoted_list...
How to listen for changes to a MongoDB collection?
...getNext();
print_r($doc);
} else {
sleep(1);
}
}
Python (by Robert Stewart)
from pymongo import Connection
import time
db = Connection().my_db
coll = db.my_collection
cursor = coll.find(tailable=True)
while cursor.alive:
try:
doc = cursor.next()
print ...
Numpy how to iterate over columns of array?
...
It doesn't look pythonic to me.
– gronostaj
Apr 30 '14 at 16:22
...
MySQL, better to insert NULL or empty string?
...eep in mind is that NULL might make your codepaths much more difficult. In Python for example most database adapters / ORMs map NULL to None.
So things like:
print "Hello, %(title)s %(firstname) %(lastname)!" % databaserow
might result in "Hello, None Joe Doe!" To avoid it you need something li...