beyoung

test

beyoung

def V199():    
    seq=(1,2,3,4,5,6,7,8,9)
    for i in seq:
        row=''
        for j in xrange(i):
            row=row+'%s*%s=%s\t'%(i,j+1,i*(j+1))        
        print row
        
if __name__=='__main__':
    V199() 

beyoung

import requests
url = "https://www.douban.com/accounts/login"

params = 
    {
	"form_email":"***",  
	"form_password":"***",  
	"source":"index_nav"  
	}
with requests.Session() as c:	

beyoung

// clear stringbuffer
/*
** first method
*/
StringBuffer sb = new StringBuffer("HelloWorld");
// after many iterations and manipulations
sb.setLength(0);

/*
** second  method

beyoung

private static void copyFileUsingJava7Files(File source, File dest)
		throws IOException {
	Files.copy(source.toPath(), dest.toPath());
}

 
private static void copyFileUsingFileStreams(File source, File dest)
		throws IOException {
	InputStream input = null;

beyoung

import glob
for gif in glob.glob('*.gif'):
    pass 

beyoung

    import time
    import datetime

    print "Time in seconds since the epoch: %s" %time.time()
    print "Current date and time: " , datetime.datetime.now()
    print "Or like this: " ,datetime.datetime.now().strftime("%y-%m-%d-%H-%M")


    print "Current year: ", datetime.date.today().strftime("%Y")
    print "Month of year: ", datetime.date.today().strftime("%B")

beyoung

/*
Method 1
*/
import org.apache.commons.io.FileUtils;
File f = new File("/dir");
FileUtils.cleanDirectory(f);

/*
Method 2
*/

beyoung

A=[1,2,3,4,5]
def K():
    while 1 in A:
        print 'begin'
        yield A[0]
        print A.pop()
        print 'end'
        
 
for i in K():

beyoung

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author: youth
# @Date:   2015-04-11 09:20:01
# @Last Modified time: 2015-04-11 10:14:58
'''
该代码用于遥感影像的批量裁剪,其中运用到了多进程的处理模式
'''
import os
import glob