jackeylu

# coding: utf-8
import glob

files = glob.glob("*") # get the file list of current directory
out = open("m.bat","w") # generate bat file
i = 1 # where the index start from
for f in files:
    newname = "%03.d%s" %(i,f) # output new file name like 001filename, 002filename
    out.writelines("move %s %s\n"%(f, newname)) 
    i = i +1

jackeylu

#!/bin/env python
# coding=utf-8
#
# a basic url decoder can be helpful to find out the real page link, when you google refered page was blocked by the GFW 
#

from urllib2 import quote, unquote
from getopt import getopt, GetoptError
import sys

jackeylu

#include <sstream> // for stringstream
#include <iostream>

template <class T>
T convert(const char* arg)
{
    T result;
    std::stringstream ss;
    ss << arg;
    ss >> result;

jackeylu

#include <iostream>
#include <vector>

int main(void)
{
    std::vector<int> vecInt(3);
    vecInt[0] = 1;
    vecInt[1] = 2;
    vecInt[2] = 3;

jackeylu

#! /bin/bash
# rename files 
#
# FIXME 
# 1. filename with more than one year number
# a file name with more than one year number, like
# Chen2000-tech-Guanling-Chen-TR2000-381, the shell doesn't
# know how to deal with it, as the result of grep "-Po" returned
# with two number "2000\n" and "2000"
#

jackeylu

\documentclass[UTF8,10pt]{ctexart}
\usepackage[a4paper,%%textwidth=129mm,textheight=185mm,  %%193-8
text={160mm,260mm},centering]{geometry}
\pagestyle{empty}
\begin{document}
\title{用散点图示范ggplot2的核心概念}
\author{肖凯}
\maketitle
\abstract{
本文稿是第五届R语言会议演讲内容的一部分，试图用散点图示例来说明ggplot2包的核心概念，以方便初学者快速上手。同时这也是笔者应用knitr包的一个练习。该示例所用数据是ggplot2包内带的mpg数据集。}