Eric Zhang erizhang

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erizhang / format-git-log.sh

Created September 18, 2019 09:01

One awk script to format the output of git log to statistics the file change and LoC insertions/deletions

	#git log --shortstat --since="1 Jan, 2019" > log.txt

	BEGIN {
	commit="";
	date="";
	file=0;
	add=0;
	del=0;

	}

erizhang / decorator_sample.py

Created June 24, 2017 10:58

Learn python decorator samples


	def a_decorator_passing_arbitrary_arguments(function_to_decorate):

	def wrapper(args, *kwargs):
	print "Do I have args?:"
	print args
	print kwargs
	function_to_decorate(args, *kwargs)
	return wrapper

erizhang / flag_downloader.py

Last active June 24, 2017 10:55

This script is used to download the flag images from web www.sciencekids.co.nz

erizhang / General Makefile for C++

Created May 7, 2015 08:00

	C_SRCS:=$(foreach d, $(SRC_DIRS), $(wildcard $d/*.c))
	CXX_SRCS:=$(foreach d,$(SRC_DIRS), $(wildcard $d/*.cpp))
	C_OBJS:=$(C_SRCS:.c=.o)
	CXX_OBJS:=$(CXX_SRCS:.cpp=.o)
	FLAGS:=-I$(CPPUTEST_INCLUDE) -I src -I .
	LDFLAGS:=-L$(CPPUTEST_LIB) -lCppUTest -lstdc++

	$(TARGET) : $(CXX_OBJS) $(C_OBJS)
	echo $(LDFLAGS)
	gcc -o $@ $^ $(LDFLAGS)

erizhang / .emacs

Last active November 12, 2019 14:58

emacs configuration for c/c++

	; start package.el with emacs
	(require 'package)
	; add MELPA to repository list
	(add-to-list 'package-archives '("melpa" . "http://melpa.milkbox.net/packages/"))
	; initialize package.el
	(package-initialize)

	;start auto-complete with emacs
	(require 'auto-complete)
	; do default config for auto-complete

erizhang / linepolate.html

Created August 4, 2014 06:13

	<!DOCTYPE HTML>
	<html>
	<head>
	<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
	<style>
	path {stroke: white; stroke-width: 2; fill:black;}
	body, svg {background-color: black;}
	</style>
	</head>
	<body>

erizhang / lineRadial.html

Created August 1, 2014 05:39

	<!DOCTYPE html>
	<html>
	<head>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<style>
	body {margin: 0;}
	circle {fill: orange; stroke: #333;}
	path {fill: steelblue; stroke: #333; stroke-width: 4;}
	</style>
	</head>

erizhang / diagonalSample.html

Created August 1, 2014 03:02

	<!DOCTYPE HTML>
	<html>
	<head>
	<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
	<style>
	path {stroke: black; storke-width: 2; fill: none;}
	.plot {fill: none; stroke: #aec7e8; stroke-width: 2;}
	circle {fill: steelblue; stroke: white;}
	</style>
	</head>

erizhang / plotarea.html

Created July 30, 2014 08:01

Plotarea implementation in d3js

	<!DOCTYPE HTML>
	<html>
	<head>
	<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
	<style>
	path{stroke: white; strok-width; 2; fill: steelblue;}
	.plot{fill: none; stroke: #aec7e8; stroke-width: 2;}
	circle{fill: steelblue; stroke: white;}
	</style>
	</head>

erizhang / donut.html

Last active August 29, 2015 14:04

Generate a donut chart in d3js

	<!DOCTYPE HTML>
	<html>
	<head>
	<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
	</head>
	<body>
	<script>
	var data = [21, 32, 35, 64, 83];
	var color = d3.scale.category10();
	var pie = d3.layout.pie();