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Building a minimal plugin architecture in Python
...mber seeing that someone has done versions of lex and yacc in Python (try: http://www.dabeaz.com/ply/), so if those are still needed, they're around.
The point of this rambling is that it has seemed to me that Python itself IS the desired "lightweight" front end usable by scientists. I'm curious t...
How to get an absolute file path in Python
...hon3.4')
>>> str(p)
'/opt/python3/bin/python3.4'
Docs are here: https://docs.python.org/3/library/pathlib.html
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Getting the name of the currently executing method
..., it is. The documentation for Throwable.[getStackTrace()](download.oracle.com/javase/1.5.0/docs/api/java/lang/… contains the exact same paragraph.
– Bombe
Nov 11 '11 at 16:50
4
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What is the difference between packaged_task and async
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Identifying the dependency relationship for python packages installed with pip
...o get it run:
pip install pipdeptree
EDIT: as noted by @Esteban in the comments you can also list the tree in reverse with -r or for a single package with -p <package_name> so to find what installed Werkzeug you could run:
$ pipdeptree -r -p Werkzeug
Werkzeug==0.11.15
- Flask==0.12 [req...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
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round() for float in C++
...
It's available since C++11 in cmath (according to http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3337.pdf)
#include <cmath>
#include <iostream>
int main(int argc, char** argv) {
std::cout << "round(0.5):\t" << round(0.5) << std::en...
Forward host port to docker container
...er doing it this way, please see the caution about security on this page:
https://docs.docker.com/articles/networking/
It says:
--net=host -- Tells Docker to skip placing the container inside of a separate network stack. In essence, this choice tells Docker to not containerize the container's ...
Rotating videos with FFmpeg
...
When I use this command, I get a low quality video output, unless -- as I've just discovered -- I use this parameter as well: -vcodec libx264. But it would be great if I didn't need to look up which encoding to use as ffmpeg should already k...
Or versus OrElse
...ays attempt to evaluate both terms. When temp Is DBNull.Value, it can't be compared to zero, so it falls over.
You should use... well, whichever one makes sense.
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