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忧里修斯
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<s:test>判断实例

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<s:if test="%{#request.news.biaoti != null}">
struts2在Action使用模型驱动 public class NewsAction extends BaseAction implements ModelDriven<News> 获取News存入request范围内request..setAttribute("news", news); 在页面中获取方式: <s:textfield name="biaoti" label="标题" value="%{#request.news.biaoti}"></s:textfiel ...
1、将字符串转换成date nowDate = time.strptime('2010-05-27', "%Y-%m-%d") 2、获取年、月、日 year = nowDate[0] month = nowDate[1] day = nowDate[2] 3、日期想减,计算天数 d1 = datetime.datetime(2005, 2, 16) d2 = datetime.datetime(2004, 12, 31) days = (d1 – d2).days
# -*- coding:UTF-8 -*- ''' Created on 2010-5-27 @author: 忧里修斯 ''' import smtplib import email import os import traceback from email.message import Message from email.mime.multipart import MIMEMultipart from email.mime.text import MIMEText from email.mime.image import MIMEImage from ...
使用JDO查询时,要为查询涉及到的字段配置索引。否则报com.google.appengine.api.datastore.DatastoreNeedIndexException: no matching index found.. 在war/WEB-INF/下新建datastore-indexes-auto.xml 内容类似如下: <datastore-indexes> <datastore-index kind="FanOrder" ancestor="false" source="auto" ...

GAP使用JDO查询

注意事项: 1、与条件使用 && 2、过滤条件queryTemplate 不能加上排序order by语句。解决方法是使用query.setOrdering("orderDate desc"); public List<FanOrder> queryByUsername(String username,String startDate,String endDate){ List<FanOrder> orders = null; Query query = null; try { String quer ...
特别注意: 加锁的位置一定要只包住临界资源,如: self.stateLock.acquire() tstate = self.state self.stateLock.release() class NetworkMgr(object): ''' 网络设置管理 ''' def __init__(self): self.state = True self.getThread = None self.stateLock = threading.RLock() ...
#!/usr/bin/env python # -*- coding: iso-8859-1 -*- """ping.py ping.py uses the ICMP protocol's mandatory ECHO_REQUEST datagram to elicit an ICMP ECHO_RESPONSE from a host or gateway. Copyright (C) 2004 - Lars Strand <lars strand at gnist org>; This program is fr ...
1、main.py #!/usr/bin/env python #Boa:App:BoaApp import wx import mainFrame modules ={'mainFrame': [1, 'Main frame of Application', 'mainFrame.py']} class BoaApp(wx.App): def OnInit(self): self.main = mainFrame.create(None) self.main.Show() self.SetTopWindo ...
1、比如在浏览器通过以下地址访问:http://localhost:8000/webUI/index.html2、而在index.html通过jquery Ajax请求如下:$.ajax({ url: 'http://127.0.0.1:8000/?cmd=login, type:"GET", dataType:"text", ....});则会出现code 501, message Unsupported method ('OPTIONS')原因就是js限制了跨域访问。1使用的是localhost,而2使用的是127.0.0.1  
1、首先下载已安装的对应Python版本的py2exe 2、将写好的程序拷入类似文件夹 C:\Python26\Lib\site-packages\py2exe\samples 3、假设写好的程序全部放在capturer文件夹中 4、编写setup.py 如下: from distutils.core import setup import py2exe setup( # The first three parameters are not required, if at least a # 'version' is given, then a versioninfo ...
说明:必须安装PIL库 # -*- coding:UTF-8 -*- ''' Created on 2010-5-6 @author: shiyong ''' import os from PIL import ImageGrab import time class Capturer(object): '''截屏程序''' def capture(self,path='C:\\images'): ''' 截屏并保存图片至path目录下 ''' ...
# -*- coding:UTF-8 -*- ''' Created on 2010-4-26 @author: shiyong ''' import urllib import sys import urllib2 import mimetools, mimetypes import os, stat from IdongNet import IdongNet from UserManager import UserManager import cookielib class Callable: def __init__(self, anycal ...
# -*- coding:UTF-8 -*- ''' Created on 2010-4-30 @author: shiyong ''' import os class Compare(object): ''' 文件夹比较工具 功能:目前只未比较文件的名称和大小,未比较md5 ''' def __init__(self): ''' Constructor ''' #遍历比较 def visit(self ...
class Getmyip: def getip(self): try: myip = self.visit("http://www.ip138.com/ip2city.asp") except: try: myip = self.visit("http://www.bliao.com/ip.phtml") except: try: ...
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