Skip to content

Instantly share code, notes, and snippets.


Allan L. R. Hansen AllanLRH

  • Copenhagen, Denmark
View GitHub Profile
View Uri
View image_convolution_mean_example.m
% ****************************************************************************
% * This demonstrate how to apply blur to an RGB-image, and create a third *
% * image which is composed partly of the original unblurred image, and *
% * partly of the blurred image. *
% ****************************************************************************
% Read example image built into MATLAB
I0 = double(imread('saturn.png'));
b = np.arange(0, 36)
m = b[:, None, None] + b[None, :, None] + b[None, None, :]
mask = m ==35
ix = np.where(mask)
ans = np.stack(ix, axis=1)
assert (ans.sum(axis=1) == 35).all(), "Oh no! wrong resuult :'("
print(ans.shape, end='\n\n-----------\n\n')
print(*ans, sep='\n')
AllanLRH /
Last active Nov 19, 2020
Disable Spotify autoupdate on Mac OS X (testet on Yosemite).
# This script prevents Spotifys Autoupdating on OS X (testet on Yosemite)
# Based on this tutorial:
# This script must be run as root:
# sudo sh
if [ "$(id -u)" != "0" ]; then
AllanLRH /
Created Apr 7, 2017 — forked from nimezhu/
plot directed graph (python matplotlib)
# programmer : zhuxp
# usage:
import sys
from getopt import getopt
import networkx as nx
import matplotlib.pyplot as plt
def show_help():
print >>sys.stderr,"\n\ drawing causal graph from LiNGAM output equation matrix B"
print >>sys.stderr,"Library Dependence: networkx , matplotlib\n\n"
AllanLRH / get_sql_schema_information.sql
Created Apr 1, 2020
Get SQL scheme information for table
View get_sql_schema_information.sql
AllanLRH /
Last active Jan 8, 2020
Scientific Python Imports
import pandas as pd
import numpy as np
import matplotlib as mpl
import matplotlib.pyplot as plt
import seaborn as sns
AllanLRH /
Created Jan 6, 2020
#resample #train_test_split
import imblearn
from sklearn import model_selection
rus = imblearn.under_sampling.RandomUnderSampler(sampling_strategy=1.0, random_state=42)
X, y = rus.fit_sample(df.drop('Target', axis=1), df.Target)
X_train, X_test, y_train, y_test = model_selection.train_test_split(X, y, test_size=0.33, random_state=42)
AllanLRH /
Created Nov 27, 2019 #python #loguru #logging
from loguru import logger
STARTED_TIME_STR ="%m_%d_%Y__%H_%M_%S")
logger.add(f"{LOGGING_PATH}/model_{STARTED_TIME_STR}.log", level='DEBUG') # Save DEBUG level to a file
logger.add(sys.stdout, level='INFO') # Print INFO level to stdout
AllanLRH /
Last active Sep 21, 2017
Christian Sublime Text tips

Hej Christian

Lige et par tips om Sublime Text, siden du er begyndt at bruge den mere :)

Sublime Text (ST) har en pakkemanager. Den hedder Package Control, og kan i nyeste udgave af ST installeres fra Command Palette (ctrl+shift+p) ved at vælge "Install package control". Du kan finde pakker og beskriveser på

Jeg vil plejer at dele pakker op i domænespecifikke pakker, fx en linter til Python, og generelle pakker, fx noget som gør navigation i teksten nemmere. Her er de pakker som jeg er gladest for...