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How accurate is python's time.sleep()?
I can give it floating point numbers, such as
10 Answers
10
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How does Django's Meta class work?
I am using Django which allows people to add extra parameters to a class by using class Meta .
6 Answers
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How to create a zip archive of a directory in Python?
...e. The documentation tells you what functions are available, but doesn't really explain how you can use them to zip an entire directory. I think it's easiest to explain with some example code:
#!/usr/bin/env python
import os
import zipfile
def zipdir(path, ziph):
# ziph is zipfile handle
f...
Regex for string not ending with given suffix
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I don't know RegexPAL, but regexes are different in all languages and lookbehind assertions are an advanced feature that is not supported by all.
– stema
May 6 '13 at 12:47
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Unioning two tables with different number of columns
... I realized that this solution also works without having to list all the columns. So instead of Select Col1, Col2, Col3, Null as Col4, Null as Col5 from Table2, one can also do, Select *, Null as Col4, Null as Col5 from Table2.
– Pratik Patel
Sep 20 '...
How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
...n would be that you are happy with $set, but do not want to explicitly set all fields. How would you pass in the data then?
You know you can do the following:
db.collection.update( { _id:...} , { $set: someObjectWithNewData }
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With CSS, use “…” for overflowed block of multi-lines
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<div class="pre-dots"></div>
<div class="dots">…</div>
<!-- your text here -->
<span class="hidedots1"></span>
<div class="hidedots2"></div>
</div>
And this is the corresponding CSS, using the example of a ...
How can I use UUIDs in SQLAlchemy?
... dialect supports UUID columns. This is easy (and the question is specifically postgres) -- I don't understand why the other answers are all so complicated.
Here is an example:
from sqlalchemy.dialects.postgresql import UUID
from flask_sqlalchemy import SQLAlchemy
import uuid
db = SQLAlchemy()
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How to format strings using printf() to get equal length in the output?
...wever, I trust the asker to be intelligent enough to extrapolate from my example :)
– Carl Smotricz
Nov 27 '09 at 16:03
3
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How can I close a Twitter Bootstrap popover with a click from anywhere (else) on the page?
...one problem with this is the popover is still there, just hidden. So for example if you have links in the popover, you can hover your cursor where it used to be and still get the cursor change over those links.
– Glacials
Oct 1 '13 at 5:53
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