executable-path Archives

Kotlin: invoke external command from within Kotlin code

January 17, 2021 Dallin Sophie

Question or issue of Kotlin Programming: I want to invoke an external command from Kotlin code. In C/Perl, I would use system() function. In Python, I would use the subprocess module. In Go, I would use os/exec, and etc. But, how to do this in Kotlin?

Removing the first folder in a path

January 14, 2021 Ollie MC

Question or problem about Python programming: I have a path which looks like

How do I import a Python script from a sibling directory?

January 12, 2021 Andrew Rocky

Question or problem about Python programming: Here is the directory structure:

Platform-independent file paths?

January 11, 2021 Ogima Cooper

Question or problem about Python programming: How can I use a file inside my app folder in Python? Platform independent of course… something similar to this:

How to get the current Python interpreter path from inside a Python script?

January 9, 2021 Andrew Rocky

Question or problem about Python programming: I want to run a Python script from a Python script with subprocess, and I wish to do it using the same interpreter for each of them. I’m using virtualenv, so I’d like to do something like: subprocess.Popen(‘%s script.py’ % python_bin) How do I get python_bin? It should be […]

Functions Defined The core of extensible programming is defining functions. Python allows mandatory and optional arguments, keyword arguments, and even arbitrary argument lists.

run program in Python shell

January 3, 2021 Oceane Wilson

Question or problem about Python programming: I have a demo file: test.py. In the Windows Console I can run the file with: C:\>test.py

ImportError: No module named concurrent.futures.process

January 2, 2021 Ogima Cooper

Question or problem about Python programming: I have followed the procedure given in How to use valgrind with python? for checking memory leaks in my python code.

Python is a powerful general-purpose programming language.

Why doesn’t exec work in a function with a subfunction?

January 2, 2021 Abreonia Ng

Question or problem about Python programming: It looks like you can’t use exec in a function that has a subfunction…

python subprocess Popen environment PATH?

January 1, 2021 Ogima Cooper

Question or problem about Python programming: I’m confused about how subprocess searches for the executable when using Popen(). It works if given absolute paths to the child process, but I’m trying to use relative paths. I’ve found that if I set the environment variable PYTHONPATH then I can get imported modules from that path ok, […]

How to convert code objective c to Swift to save image?

January 1, 2021 Abreonia Ng

Question or problem in the Swift programming language: I have seen this code in other post, for save pictures: