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How to read a large file - line by line?
... efficient ways in ranked order (first is best) -
use of with - supported from python 2.5 and above
use of yield if you really want to have control over how much to read
1. use of with
with is the nice and efficient pythonic way to read large files. advantages - 1) file object is automatically clo...
Determine function name from within that function (without using traceback)
...sing the traceback module, is there a way to determine a function's name from within that function?
19 Answers
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Very large matrices using Python and NumPy
NumPy is an extremely useful library, and from using it I've found that it's capable of handling matrices which are quite large (10000 x 10000) easily, but begins to struggle with anything much larger (trying to create a matrix of 50000 x 50000 fails). Obviously, this is because of the massive memo...
Store JSON object in data attribute in HTML jQuery
...ttonIndex = $(this).data('index'); and then I get the corresponding object from the previously saved like this: $objects[buttonIndex]. This works fine, not sure if it's the correct way of doing it. Thanks for your feedback!
– zumzum
Dec 17 '11 at 7:35
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What is PECS (Producer Extends Consumer Super)?
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tl;dr: "PECS" is from the collection's point of view. If you are only pulling items from a generic collection, it is a producer and you should use extends; if you are only stuffing items in, it is a consumer and you should use super. If you d...
How do I download a tarball from GitHub using cURL?
I am trying to download a tarball from GitHub using cURL , but it does not seem to be redirecting:
5 Answers
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How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
...nstalled on the mac.
Step 1:
Download the latest MySQL for Python adapter from SourceForge.
Step 2:
Extract your downloaded package:
tar xzvf MySQL-python-1.2.2.tar.gz
Step 3:
Inside the folder, clean the package:
sudo python setup.py clean
COUPLE OF EXTRA STEPS, (from this comment)
Step 3b...
document.getElementById vs jQuery $()
...ject and is equivalent to $('#id').
You can get the underlying DOM object from a jQuery object by writing $('#id')[0].
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What is best tool to compare two SQL Server databases (schema and data)? [duplicate]
...ensive. I've choosen the alternative - dbForge Data Compare for SQL Server from Devart. The functionality is almost the same. It suits all my needs and is much cheaper.
– user1773378
May 23 '13 at 11:03
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Is it a good practice to use try-except-else in Python?
From time to time in Python, I see the block:
10 Answers
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