what is airwatch agent

Previously only a very simple Python crawler, directly with the built-in library implementation, there is no one who used python to crawl the larger scale of data, using what method? Also, with the existing Python crawler framework, what are the advantages compared to using the built-in libraries directly? Because Python itself

Please ask, the client information obtained with PHP http_user_agent only: "mozilla/4.0", What's the situation? Reply to discussion (solution) PHP get User-agent is $_server[' http_user_agent ']; And how did you get it? Paste the code Just use $_server[' http_user_agent '), most of the user information is normalI mean occasionally this only: "mozilla/4.0" u

Briefly describe what CGI is and briefly describe CGI Directory:1. What is CGI?2. Various Glossary3. Interaction Mode Between web server and CGI3.1 CGI Mode3.2 Module Mode3.3 php-fpm Mode 1. What is CGI? CGI

First, what is Mycat:Mycat is an open source distributed database system, is a MySQL implementation of the server, front-end users can see it as a database agent, with the MySQL client tools and command line access, and the backend can use the MySQL native protocol with mult

the definition of the hybrid model mentioned earlier? What kind of development model is hybrid mode? Hybrid is a semi-native semi-web development modelIn hybrid mode, the underlying functionality API is provided by the native container in some way, then the business logic

What is PHP curl for? I use PHP, curl is mainly crawling data, of course, we can use other methods to crawl, such as fsockopen,file_get_contents. But you can only catch those pages that can be accessed directly, if you want to crawl pages with page access control, or to log in after the page is more difficult. The 6 mo

that we want to request the picture cannot be found.To solve this situation, we came up with a distributed. We set up a picture server to store images. So when we all upload the picture, regardless of which server receives the picture, the picture is uploaded to the image server.An HTTP server needs to be installed on the image server, using Tomcat, Apache, and Nginx.See here you may ask, since we have to choose the HTTP server, why not continue to u

", "password", "email address" fill in your account number, password, Email address, and then in the Picture piece validation field input red box in the text, if you do not understand, you can click the button, let it back to produce new patterns. When you are finished, check "i want the inside scoop..." and then press (i accept. Create my Account) button 3, after the registration, it will ask you whether you want to invite other people to Twitter, please click on the bottom of the "skip" fi

independent, so there is no way to wait for their return value in the body, they are opened when the program will not stop waiting, otherwise it will lose the meaning of settimeout and setinterval, So with return there is no point, only using callback. The meaning of callback is to notify the agent function of the res

Remote Desktop Protocol: What is it? How to protect it?The vulnerabilities found in Remote Desktop Protocol (RDP) have attracted everyone's attention. Dan Kaminsky, a well-known network security expert, recently said that RDP is currently being used in more than 5 million Internet endpoints. As you can imagine, if enterprises do not properly protect RDP, network

used not only for classes and objects, but also for functions, extension modules, exceptions, and so on. What is the effect of reflection? Reflection can be used for document generation. So you can use it to scan the classes in a file, generating a description document one by one. Since reflection can detect the internal structure of a class, is it possible to u

returnWhat is UIApplication class ? We don't tangle, what you need to know is that uiapplication objects are symbols of an application, so each application has its own uiapplication object, and is a singleton (that is, there is o

For a long time, I worked very hard to understand what React was and how robust it was in the application architecture. This article answers the doubts I want others to answer for me.What is React?How does React behave compared to angular,ember,backbone and so on? How do you work with data? How do I connect to the server? What the hell

What is AOP?AOP (aspect-oriented programming, aspect-oriented programming) can be said to complement and improve OOP (object-oriented programing, object-oriented programming). OOP introduces concepts such as encapsulation, inheritance, and polymorphism to create an object hierarchy that simulates a collection of public behavior. When we need to introduce public behavior to scattered objects, oop seems power

On the left is normal HTTPS loading and the right side is SPDY loading. Isn't it amazing? What is SPDY? SPDY is a Google-developed application layer protocol based on Transmission Control (TCP), and the development team is pushi

The concept of "block chain" can be said to be unusually hot, as if no one at the Internet financial summit to talk about the block chain technology out, bat and the major banks have any financial institutions are starting their own block chain research, even IBM has recently set up its own block chain Research laboratory, but in fact, what is the block chain in the end? It may not be clear to us that we re

think this will be the two sides together on the subversion of Baidu. Because 360 of the entry, search into the Baidu, Sogou and 360 of the "new Three Kingdoms era", we and their enemies are also friends. ” 　　"Common to the subversion of Baidu!" However, before that, Sogou and 360 must realize that in the face of Baidu, they have what the ridge is not around. Today, we continue to ask Guo Hanlai to expl

Raspberry Pi speaker, using a shairport A private cloud service owncloud, can be anywhere, including the use of mobile phones, upload download files, synchronization calendar and so on. This service is relatively slow, is the only one let me buy a new version of Pi reasons. An alarm clock, the hour will Chime (the first time in the morning is the daughter sh

Are you a full-time email marketer in your business? What is the position of the mail marketer in the enterprise organization? What model does your business adopt to manage email marketing and cross-channel marketing teams? In large enterprises with multi-brand lines of business, there is no consensus on the centralize

What the travel site needs to do is subtract, not add. into the internet industry in the blink of an eye for 4 years, their own travel site also more than two years, in the process of communication with a large number of tour owners, I found a common problem, now everyone in their own site crazy heap things, as long as a small number of people have this function of the demand, and no matter