Count the number of occurrences of a character in a string
How do I count the number of occurrences of a character in a string?
python
Read streaming input from subprocess.communicate()
I’m using Python’s subprocess.communicate() to read stdout from a process that runs for about a minute.
Remove all occurrences of a value from a list?
In Python remove() will remove the first occurrence of value in a list.
How to select a drop-down menu value with Selenium using Python?
I need to select an element from a drop-down menu.
“Large data” workflows using pandas
Dask emphasizes the following virtues:
List comprehension without [ ] in Python
Joining a list:
What is a mixin and why is it useful?
In Programming Python, Mark Lutz mentions the term mixin. I am from a C/C++/C# background and I have not heard the term before. What is a mixin?
Flask view return error “View function did not return a response”
I have a view that calls a function to get the response. However, it gives the error View function did not return a response. How do I fix this?
Configure Flask dev server to be visible across the network
I’m not sure if this is Flask specific, but when I run an app in dev mode (http://localhost:5000), I cannot access it from other machines on the network (with http://[dev-host-ip]:5000). With Rails in dev mode, for example, it works fine. I couldn’t find any docs regarding the Flask dev server configuration. Any idea what should be configured to enable this?
How does tuple comparison work in Python?
I have been reading the Core Python programming book, and the author shows an example like: