How to check if all elements of a list match a condition?
I have a list consisting of like 20000 lists. I use each list’s 3rd element as a flag. I want to do some operations on this list as long as at least one element’s flag is 0, it’s like:
python
How to manage local vs production settings in Django?
What is the recommended way of handling settings for local development and the production server? Some of them (like constants, etc) can be changed/accessed in both, but some of them (like paths to static files) need to remain different, and hence should not be overwritten every time the new code is deployed.
Pandas: Drop consecutive duplicates
What’s the most efficient way to drop only consecutive duplicates in pandas?
Numpy where function multiple conditions
I have an array of distances called dists. I want to select dists which are within a range.
How to add a constant column in a Spark DataFrame?
I want to add a column in a DataFrame with some arbitrary value (that is the same for each row). I get an error when I use withColumn as follows:
Why is there no tuple comprehension in Python?
As we all know, there’s list comprehension, like
How do you round UP a number?
How does one round a number UP in Python?
What is the use of “assert” in Python?
What does assert mean? How is it used?
ImportError: DLL load failed: %1 is not a valid Win32 application. But the DLL’s are there
I have a situation very much like the one at Error “ImportError: DLL load failed: %1 is not a valid Win32 application”, but the answer there isn’t working for me.
OpenCV 2.4 VideoCapture not working on Windows
I’m using Python bindings to OpenCV 2.4 installed with following instructions.