Import UrllibThe Urlretrieve () method downloads remote data directly to the local.>>> Help (Urllib.urlretrieve)Help on function Urlretrieve in module Urllib:Urlretrieve (URL, Filename=none, Reporthook=none, Data=none)
The parameter finename specifies that the local path is saved (Urllib generates a temporary file to hold the data if the parameter is not specified.) )
The parameter reporthook is a callback function that triggers the callback when the server is connected and t
that have already been downloaded5 @b: Size of data block6 @c: The size of the remote file7 " " 8per = 100.0 * A * b/C9 ifPer > 100: Tenper = 100 One Print '%.2f%%'%per A -URL ='http://www.google.com' -Local ='d://google.html' theUrllib.urlretrieve (URL, local, CBK)Here is the Urlretrieve () download file instance, which shows the download progress.1 #!/usr/bin/python2 #Encoding:utf-83 ImportUrllib4 ImportOS5 defSchedule (a,b,c):6
ASCII code, other information cannot be converted directly.In the memory of Python3, Unicode encoding is used during the run of the program, because Unicode is a universal code and what content can be displayed, so when data transfer and storage are wasted space and resources due to Unicode comparison, Need to put Unicode into UTF-8 or CBK for storage, how to convert it, in Python can be encoded in the text message, the content after the encoding can
= [' ADS.] DE ', ' ALV. DE ', ' BAS. DE ', ' Bayn. DE ', ' BEI. DE ', ' BMW. DE ', ' CBK. DE ', ' CON. DE ', ' DAI. DE ', ' DB1. DE ', ' DBK. DE ', ' DPW. DE ', ' DTE. DE ', ' Eoan. DE ', ' FME. DE ', ' FRE. DE ', ' HEI. DE ', ' HEN3. DE ', ' IFX. DE ', ' LHA. DE ', ' LIN. DE ', ' Lxs. DE ', ' MRK. DE ', ' MUV2. DE ', ' RWE. DE ', ' SAP. DE ', ' SDF. DE ', ' SIE. DE ', ' TKA. DE ', ' VOW3. DE ', ' ^gdaxi '] #DAX30指数各个股票的代码以及德国30指数代码, a total of 31 da
Console.WriteLine (hwnd) ' Show this top-level window Handle return 1 ' returns 1, continue enumerating End FunctionThe last execution of the delegate can be: EnumWindows (AddressOf enumwindows_cbk, 0)Full code: (To simplify, show only handles)Module Module1 Declare Function EnumWindows Lib "user32" (ByVal Ipenumfunc as Enumwindows_callback, ByVal LParam as in Teger) As Integer Delegate Function enumwindows_callback (ByVal hWnd As Integer, ByVal lParam as Integer)
deviation from my location (huagong Student Dormitory) was still a little large, about-meters.
The Code is as follows (convertor. js provides the coordinate conversion file for Baidu map ):
Convertor. js file:
(Function () {// closure function load_script (xyUrl, callback) {var head = document. getElementsByTagName ('head') [0]; var script = document. createElement ('script'); script. type = 'text/javascript '; script. src = xyUrl; // reference jQuery's script cross-origin method script. onlo
look at the quick tips after each chapter in cissp all in one, the key knowledge points in each CBK of cissp can be reviewed, and the quantity is not too large. Alternatively, you can perform some exercises to find out how the exam is done.
The cissp test starts at nine o'clock A.M.. You need to go to the test room before half past eight. after entering the site, you can find a place to put your items down, take a rest, or go to the bathroom.
J0ker
In 51cto
Security
J0ker introduced the threat information in the previous article "detail network threat types" in the cissp's growth path series specially planned by the channel.
Assets
Confidentiality, integrity, and availability threats. Controlling access to information resources is an effective means to defend against these threats. Therefore, j0ker intends, this section describes in detail the threat control methods and existing technologies and tools in the cissp Access Control
: ODBC: CBK ";Username = "system ";Password = "manager ";}Public connection getconnection (){Connection connection = NULL;Try {Class. forname (jdbcdriver );Connection = drivermanager. getconnection (jdbcurl, username, password );} Catch (exception e ){System. Out. println (E );}Return connection;}}This is a common connection method! You just need to modify it.---------------------------------------------------------------It seems like this. Rs. Next (
from os.path import basenamefrom urlparse import urlsplitimport urllib,urllib2def url2name(url): return basename(urlsplit(url)[2])def download(url, localFileName = None): localName = url2name(url) req = urllib2.Request(url, headers={'User-Agent' : "Magic Browser"}) r = urllib2.urlopen(req) if r.info().has_key('Content-Disposition'): # If the response has Content-Disposition, we take file name from it localName = r.info()['Content-Disposition'].split('filename=')[1]
you are getting data across domains.
Understand the difference between JSON and JSONP, in fact, the Cross-domain access to data in Ajax is very well understood and realized, the same time and nothing special, direct access on the line, cross-domain time need to turn a bend to achieve the goal.
Enclose the AJAX request JSON data instance in jquery:
(homologous):
$.ajax ({
URL: "Persons.json",
success:function (data) {
console.log (data);
ToDo..
}
(Cross-domain):
$.ajax (
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