periscope captures

/// /// Truncate a string by byte length (supports truncate a string with HTML code style)/// /// string parameter to be truncated /// truncated bytes /// string added at the end of the string /// returns the truncated string Public string

Environment Python 2.7.6,BS4, which can be run in PowerShell or at the command line. Make sure that the BS module is installed The code is as follows: #-*-Coding:utf8-*-# 2013.12.36 19:41 wnlo-c209# Grab a picture of dbmei.com. From BS4 import

This article uses two methods to solve the problem that the file_get_contents function in PHP fails to capture the https address. if you need it, refer to Method 1 below: In php, when an https website is crawled, the following error message is

1 private const int sc_screensave = 0xf140 2 private const int wm_queryendsession = 0x0011 ; 3 private bool isscreensave = false 4 private bool iswindowstopclosing = false ; variablesNo nonsense, just paste the code, in the

$ Chcurl_init (); $ timeout0; curl_setopt ($ ch, CURLOPT_CONNECTTIMEOUT, $ timeout); curl_setopt ($ ch, timeout, 1); curl_setopt ($ ch, CURLOPT_HTTPHEADER, array (& #39; User-Agent: Mozilla5.0 (iPhone; CPUiPhoneOS8_0likeMacOSX) Appl php mobile phone

Original: WinForm Record global exception captureThis article is mainly for spareRecords the WinForm program to catch global exceptions. /// ///The main entry point for the application. /// Public StaticApplicationContext

Capture links and comments of various types of Douban movies, and sort the code by rating as follows: Import urllib. requestImport reImport time Def movie (movieTag ):TagUrl = urllib. request. urlopen (url)TagUrl_read = tagUrl. read (). decode

This article uses two methods to solve the problem that the file_get_contents function in PHP fails to capture the https address. For more information, see This article uses two methods to solve the problem that the file_get_contents function in PHP

[Java]Package com. han; Import java. awt. event. javaswevent;Import java. awt. event. WindowListener; Import javax. swing. JFrame; /*** Capture other window events* @ Author HAN**/Public class extends wevent_3 extends JFrame { /****/Private static

With the popularity, the public platform has become the next goal of many developers. The author is not so attractive to such new things. However, a friend recently helped develop a score query function on the public platform. So I studied it in my

Detecting When The User Has Clicked CancelOne of the things you may want to do is to be notified when the user clicks cancel, aborting a page unload. unfortunately there's no way to be immediately notified. the best you can do is to set a unique

1. address of a car website2. After using firefox to view the information, I found that the website does not use json data, but is simply an html page. 3. Use pyquery in the PyQuery library for html Parsing Page Style: Copy codeThe Code is as

Copy codeThe Code is as follows:#-*-Coding: UTF-8 -*-'''Created on 2013-12-5 @ Author: good-temper''' Import urllib2Import bs4Import time Def getPage (urlStr ):'''Get Page Content'''Content = urllib2.urlopen (urlStr). read ()Return content Def

Phantomjs: In my understanding, it is a non-display browser. That is to say, in addition to not displaying page content, the browser can basically do its work. Next we will use him to do something interesting. Recently, we need to crawl a website,

BitBlt function details, StretchBlt, SetStretchBltMode, SetBrushOrgEx by handle, directly cut the thumbnail, bitbltstretchbltBitBlt this function performs bit_block conversion on pixels in the specified source device environment area to transmit the

Function Code {code ...} call code {code ...} there is no error after an article with images is intercepted. If there is no image, the following error will be reported: Notice: Undefinedoffset: 0. How can I improve it. Function Code function

For beginners in PHP, it is not difficult to track links when writing crawlers, but it is useless if it is a dynamic page. Maybe analyze the Protocol (but how to analyze it ?), Simulate the execution of JavaScript scripts (how to get it ?),...... In

{Code...} Does anyone have this need? Class Vcurl {public $ mcookie; public $ content; public function post ($ post_url, $ param) {$ ch = curl_init (); curl_setopt ($ ch, CURLOPT_URL, $ post_url ); // set the remote crawling URL curl_setopt ($ ch,

1. I can now share the dynamic to the circle of friends, but after the sharing is done why did the alert inside the success not be executed? Don't quite understand how this callback is made? I haven't used it before. 2. The code is as

During the development of self-use crawlers, some webpages are UTF-8, some are gb2312, and some are gbk. If no processing is added, all the collected webpages are garbled, the solution is to process html into a uniform UTF-8 during development and