Swalloow / dynamo_delete_all.py

Created May 18, 2018 06:38

Boto3 DynamoDB delete all items

	import boto3

	dynamodb = boto3.resource('dynamodb', 'region-name')
	table = dynamodb.Table('table-name')

	scan = table.scan(
	ProjectionExpression='#k',
	ExpressionAttributeNames={
	'#k': 'name'
	}

FlaShG / CanvasPositioningExtensions.cs

Last active July 12, 2024 20:51

A small Unity helper class to convert viewport, screen or world positions to canvas space.

	using UnityEngine;

	/// <summary>
	/// Small helper class to convert viewport, screen or world positions to canvas space.
	/// Only works with screen space canvases.
	/// </summary>
	/// <example>
	/// <code>
	/// objectOnCanvasRectTransform.anchoredPosition = specificCanvas.WorldToCanvasPoint(worldspaceTransform.position);
	/// </code>

timkpaine / iex.py

Last active December 9, 2022 19:46

Simple Real-Time Stock Streaming with Bokeh

	'''

	To run:
	python -m bokeh serve iex.py

	'''



	import io

joyrexus / README.md

Last active August 6, 2024 16:07

collapsible markdown

collapsible markdown?

CLICK ME

yes, even hidden code blocks!

print("hello world!")

tayvano / gist:6e2d456a9897f55025e25035478a3a50

Created February 19, 2017 05:29

complete list of ffmpeg flags / commands

	Originall From: Posted 2015-05-29 http://ubwg.net/b/full-list-of-ffmpeg-flags-and-options

	This is the complete list that’s outputted by ffmpeg when running ffmpeg -h full.

	usage: ffmpeg [options] [[infile options] -i infile]… {[outfile options] outfile}…

	Getting help:
	-h — print basic options
	-h long — print more options
	-h full — print all options (including all format and codec specific options, very long)

DavidWells / aligning-images.md

Last active September 11, 2024 15:21

Guide to aligning images in github readme.md files. https://davidwells.io/snippets/how-to-align-images-in-markdown

Aligning images

This is a guide for aligning images.

See the full Advanced Markdown doc for more tips and tricks

`left` alignment

tpae / Trie.js

Created November 20, 2016 23:49

Trie.js - super simple JavaScript implementation

	// Trie.js - super simple JS implementation
	// https://en.wikipedia.org/wiki/Trie

	// -----------------------------------------

	// we start with the TrieNode
	function TrieNode(key) {
	// the "key" value will be the character in sequence
	this.key = key;

karpathy / min-char-rnn.py

Last active September 18, 2024 06:45

Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy

	"""
	Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
	BSD License
	"""
	import numpy as np

	# data I/O
	data = open('input.txt', 'r').read() # should be simple plain text file
	chars = list(set(data))
	data_size, vocab_size = len(data), len(chars)

PurpleBooth / README-Template.md

Last active September 18, 2024 04:31

A template to make good README.md

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

shingchi / Unicode中文和特殊字符的编码范围

Created January 6, 2015 06:39

Unicode中文和特殊字符的编码范围

	根据Unicode5.0整理如下：

	1）标准CJK文字
	http://www.unicode.org/Public/UNIDATA/Unihan.html

	2）全角ASCII、全角中英文标点、半宽片假名、半宽平假名、半宽韩文字母：FF00-FFEF
	http://www.unicode.org/charts/PDF/UFF00.pdf

	3）CJK部首补充：2E80-2EFF
	http://www.unicode.org/charts/PDF/U2E80.pdf

Mingrui Zhang DrustZ