Ziang Guo iziang

## py_tail.py
# 方法1
with open('/tmp/track-this') as f:
  while True:
    line = f.readline()
    if line:
      print line

# 方法2
import time
def follow(thefile):

## js_export_excel.html
<html>
<head>
	<title>This is title</title>
	<script type="text/javascript" src="jquery.js"></script>
	<style type="text/css">
	body
{
    font-size: 12pt;
    font-family: Calibri;
    padding : 10px;

## php_export_excel.php
<?php
/*******EDIT LINES 3-8*******/
$DB_Server = "localhost"; //MySQL Server
$DB_Username = "username"; //MySQL Username
$DB_Password = "password";             //MySQL Password
$DB_DBName = "databasename";         //MySQL Database Name
$DB_TBLName = "tablename"; //MySQL Table Name
$filename = "excelfilename";         //File Name
/*******YOU DO NOT NEED TO EDIT ANYTHING BELOW THIS LINE*******/
//create MySQL connection

## python.py
#从列表的特定位置迭代，比如从第五项迭代到末尾，可以用下面的方法，当然也可以把列表从指定位置分片后再迭代
for i in list_inst[4:]:
  process

#可以对可迭代对象进行解包操作，类似于下面这样的形式，只要两边的参数个数匹配即可
m = [1, 2, 3]
p, q, r = m

#自定义异常类的定义，触发，处理
#!/usr/bin/python

## find_max_file_in_dir.sh
find . -type f -exec stat -c "%s %n" {} \;|sort -n|tail -n 1

## char_most_start_with.sh
awk -vFS="" '{a[$1]++}END{for (i in a) if(match(i,/[a-z]/)) {b[i]=a[i]+a[toupper(i)];print i","b[i]}}' /usr/share/dict/words|sort -t "," -nrk 2

## gen_passwd.sh
#Version 1

read -p "please input the length of passwd: " p

list=(0 1 2 3 4 5 6 7 8 9 a b c d A B C D + -)

for i in $(seq $p); do
        echo -n ${list[$RANDOM % ${#list[*]}]}
done

## base_62_converter.py
#!/usr/bin/env python

#
# Converts any integer into a base [BASE] number. I have chosen 62
# as it is meant to represent the integers using all the alphanumeric
# characters, [no special characters] = {0..9}, {A..Z}, {a..z}
#
# I plan on using this to shorten the representation of possibly long ids,
# a la url shortenters
#

## get_file_number.py
#统计C文件和Python文件中有效代码行数
#Python文件中空行，以"#"开头的注释行，不在统计之列
#C文件中空行，以"//"开头的注释行，以"/* comment*/"包围的注释块，不再统计之列
import os
import re
from sys import argv

filename, name= argv

blank_line =re.compile(r"^ *$")

## two_state_machine.c
#include <stdio.h>

typedef enum {
	ST_RADIO,
	ST_CD
} STATES;

typedef enum {
	EVT_MODE,
	EVT_NEXT
	# 方法1
	with open('/tmp/track-this') as f:
	while True:
	line = f.readline()
	if line:
	print line

	# 方法2
	import time
	def follow(thefile):
	<html>
	<head>
	<title>This is title</title>
	<script type="text/javascript" src="jquery.js"></script>
	<style type="text/css">
	body
	{
	font-size: 12pt;
	font-family: Calibri;
	padding : 10px;
	<?php
	/*****EDIT LINES 3-8*****/
	$DB_Server = "localhost"; //MySQL Server
	$DB_Username = "username"; //MySQL Username
	$DB_Password = "password"; //MySQL Password
	$DB_DBName = "databasename"; //MySQL Database Name
	$DB_TBLName = "tablename"; //MySQL Table Name
	$filename = "excelfilename"; //File Name
	/*****YOU DO NOT NEED TO EDIT ANYTHING BELOW THIS LINE*****/
	//create MySQL connection
	#从列表的特定位置迭代，比如从第五项迭代到末尾，可以用下面的方法，当然也可以把列表从指定位置分片后再迭代
	for i in list_inst[4:]:
	process

	#可以对可迭代对象进行解包操作，类似于下面这样的形式，只要两边的参数个数匹配即可
	m = [1, 2, 3]
	p, q, r = m

	#自定义异常类的定义，触发，处理
	#!/usr/bin/python
	#Version 1

	read -p "please input the length of passwd: " p

	list=(0 1 2 3 4 5 6 7 8 9 a b c d A B C D + -)

	for i in $(seq $p); do
	echo -n ${list[$RANDOM % ${#list[*]}]}
	done
	#!/usr/bin/env python

	#
	# Converts any integer into a base [BASE] number. I have chosen 62
	# as it is meant to represent the integers using all the alphanumeric
	# characters, [no special characters] = {0..9}, {A..Z}, {a..z}
	#
	# I plan on using this to shorten the representation of possibly long ids,
	# a la url shortenters
	#
	#统计C文件和Python文件中有效代码行数
	#Python文件中空行，以"#"开头的注释行，不在统计之列
	#C文件中空行，以"//"开头的注释行，以"/* comment*/"包围的注释块，不再统计之列
	import os
	import re
	from sys import argv

	filename, name= argv

	blank_line =re.compile(r"^ *$")
	#include <stdio.h>

	typedef enum {
	ST_RADIO,
	ST_CD
	} STATES;

	typedef enum {
	EVT_MODE,
	EVT_NEXT