Skip to content

Instantly share code, notes, and snippets.

View guangningyu's full-sized avatar
🎯
Focusing

Guangning Yu guangningyu

🎯
Focusing
View GitHub Profile
@alvinj
alvinj / sbtmkdirs.sh
Last active June 22, 2024 15:13
A shell script to create an SBT project directory structure
#!/bin/bash
#------------------------------------------------------------------------------
# Name: sbtmkdirs
# Version: 1.5
# Purpose: Create an SBT project directory structure with a few simple options.
# Author: Alvin Alexander, http://alvinalexander.com
# License: Creative Commons Attribution-ShareAlike 2.5 Generic
# http://creativecommons.org/licenses/by-sa/2.5/
#------------------------------------------------------------------------------
@miguelgrinberg
miguelgrinberg / rest-server.py
Last active August 4, 2024 14:41
The code from my article on building RESTful web services with Python and the Flask microframework. See the article here: http://blog.miguelgrinberg.com/post/designing-a-restful-api-with-python-and-flask
#!flask/bin/python
from flask import Flask, jsonify, abort, request, make_response, url_for
from flask_httpauth import HTTPBasicAuth
app = Flask(__name__, static_url_path = "")
auth = HTTPBasicAuth()
@auth.get_password
def get_password(username):
if username == 'miguel':
@kastnerkyle
kastnerkyle / painless_q.py
Last active August 18, 2023 09:32
Painless Q-Learning Tutorial implementation in Python http://mnemstudio.org/path-finding-q-learning-tutorial.htm
# Author: Kyle Kastner
# License: BSD 3-Clause
# Implementing http://mnemstudio.org/path-finding-q-learning-tutorial.htm
# Q-learning formula from http://sarvagyavaish.github.io/FlappyBirdRL/
# Visualization based on code from Gael Varoquaux [email protected]
# http://scikit-learn.org/stable/auto_examples/applications/plot_stock_market.html
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.collections import LineCollection
@QuantumGhost
QuantumGhost / example.puml
Last active September 21, 2024 19:19
A simple template for PlantUML to draw ER diagram.The basic idea comes from http://plantuml.sourceforge.net/qa/?qa=331/database-modeling
@startuml
' uncomment the line below if you're using computer with a retina display
' skinparam dpi 300
!define Table(name,desc) class name as "desc" << (T,#FFAAAA) >>
' we use bold for primary key
' green color for unique
' and underscore for not_null
!define primary_key(x) <b>x</b>
!define unique(x) <color:green>x</color>
!define not_null(x) <u>x</u>
#Create a Method to handle the Non Ascii to Ascii conversion
def nonasciitoascii(unicodestring):
return unicodestring.encode("ascii","ignore")
#Create a Sample Dataframe
from pyspark.sql.window import Window
from pyspark.sql.functions import count, col
from pyspark.sql import Row
d=[ Row(coltype='regular', value="Happy Coding"),
Row(coltype='non ascii', value="hello aåbäcö"),
@MaxHalford
MaxHalford / fit.py
Created May 18, 2017 15:35
Keras fit/predict scikit-learn pipeline
import os
from keras import backend as K
from keras import callbacks
from keras import layers
from keras import models
from keras.wrappers.scikit_learn import KerasClassifier
import pandas as pd
import tensorflow as tf
from sklearn import metrics