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Marc Christenfeldt marcbln

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marcbln / plot.png
Last active April 24, 2022 20:45
plot.png
@marcbln
marcbln / get_polygon_centroid.py
Created April 13, 2022 18:30
calculatin of centroid of a polygon in python
#!/usr/bin/env python3
# calculatin of centroid of a polygon
# original: https://stackoverflow.com/a/43747218/2848530
# 04/2022 created
from typing import List
class Point:
def __init__(self, x: float, y: float):
@marcbln
marcbln / hex-mesh-generation.py
Created May 7, 2021 21:14
# 05/2021 created
#
# hex mesh generation
#
# nce == numColsEven
#
# ====== EVEN ======
#
# patternEven_1: +1 +2 +2 -1 -2
# patternEven_2: +2 +3 +3 -2 -3
@marcbln
marcbln / bootstrap-3-to-4.php
Created July 15, 2020 10:08
<?php
// 07/2020 test for creating a cli script to convert bootstrap3 to bootstrap4
include(__DIR__ . "/../vol/www/vendor/autoload.php");
use GuzzleHttp\Client;
$url = 'http://upgrade-bootstrap.bootply.com/';
$formData = [
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marcbln / json-var-dumper.php
Last active May 18, 2020 01:10
<?php
use Symfony\Component\VarDumper\Cloner\VarCloner;
use Symfony\Component\VarDumper\Dumper\AbstractDumper;
use Symfony\Component\VarDumper\Dumper\HtmlDumper;
/**
* Uses symfony's var-dumper for pretty treeview of decoded json in table and edit view.
* needs symfony/var-dumper, install with:
@marcbln
marcbln / test_mysql_connector.py
Created June 14, 2019 06:37
testing mysql connector in python
# 06/2019
# test mysql connector
# install with: pip3 install mysql-connector
import mysql.connector
mydb = mysql.connector.connect(
host="localhost",
user="root",
passwd="11111",
@marcbln
marcbln / stream a mp4 to facebook with ffmpeg
Last active January 22, 2023 06:30
ffmpeg -re -i ./video.mp4 \
-acodec libvo_aacenc -ar 44100 -b:a 128k -pix_fmt yuv420p -profile:v baseline -s 1280x720 -bufsize 6000k -vb 400k -maxrate 1500k -deinterlace \
-vcodec libx264 -preset veryfast -g 30 -r 30 -f flv "rtmp://live-api-s.facebook.com:80/rtmp/THE-SECRET-KEY"
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marcbln / install_dxf2gcode.sh
Created July 23, 2018 17:41
install dxf2gcode
sudo apt install qt5-qmake
export QT_SELECT=qt5
./make_tr.py # generates .qm translation files in i18 directory
./make_py_uic.py # generates: dxf2gcode_ui5.py and dxf2gcode_images.qrc
python3 ./st-setup.py build
sudo python3 ./st-setup.py install
dxf2gcode
@marcbln
marcbln / copywriter_php.py
Last active October 27, 2017 11:59 — forked from dokterbob/copywriter.py
Script for automatically prepending copyright notice to a file
#!/usr/bin/env python
#
# original: https://gist.github.com/dokterbob/880378
# 10/2017 updated to work with php files
#
# usage:
# find src/ -name "*.php" -exec shell/copywriter.py some_docheader.txt {} \;
import sys
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marcbln / geonames_test.rb
Created July 22, 2009 23:15
require 'rubygems'
require 'geonames'
places_nearby = Geonames::WebService.find_nearby_place_name 43.900120387, -78.882869834
p places_nearby