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How to make an OpenGL rendering context with transparent background?
...ve what I was looking for. One of the most interesting ones is AeroGL, and it shows snippets of code using a technique that was not mentioned so far, which is rendering the graphics to a device-independent bitmap (DIB).
To close this thread permanently, the source code below implements that techniq...
How do I choose grid and block dimensions for CUDA kernels?
...bout how to determine the CUDA grid, block and thread sizes. This is an additional question to the one posted here .
3 Ans...
Checking for empty queryset in Django
...fer to has for contract to raise 404 if the filtering expression does not hit any records or to produce a list of the result if there are records. The code there will hit the database just once. If they used exist() or count() to first check whether there are going to be records returned, they'd be ...
Test if lists share any items in python
I want to check if any of the items in one list are present in another list. I can do it simply with the code below, but I suspect there might be a library function to do this. If not, is there a more pythonic method of achieving the same result.
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Using PUT method in HTML form
...follow
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edited Sep 2 '14 at 7:01
Danubian Sailor
21.1k3131 gold badges136136 silver badges207207 bronze badges
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Why not inherit from List?
When planning out my programs, I often start with a chain of thought like so:
27 Answers
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SQL Add foreign key to existing column
...I am using the following SQL command in SQL Server 2008 to update a table with a foreign key constraint:
6 Answers
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How do I raise the same Exception with a custom message in Python?
... Ben's answer
To attach a message to the current exception and re-raise it:
(the outer try/except is just to show the effect)
For python 2.x where x>=6:
try:
try:
raise ValueError # something bad...
except ValueError as err:
err.message=err.message+" hello"
raise ...
How to use the IEqualityComparer
I have some bells in my database with the same number. I want to get all of them without duplication. I created a compare class to do this work, but the execution of the function causes a big delay from the function without distinct, from 0.6 sec to 3.2 sec!
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How to get line count of a large file cheaply in Python?
...you have, and return that result.
Do you have a better way of doing that without reading the entire file? Not sure... The best solution will always be I/O-bound, best you can do is make sure you don't use unnecessary memory, but it looks like you have that covered.
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