What the hell is a reverse proxy? Let's take a courier cabinet chestnut. Normally, online shopping packages are not delivered directly to your doorstep, but are placed in the neighborhood courier locker. Reverse proxy to do this job - it sits in front of the server, to help the real server to receive requests. Users will always see this &#8...

Hands-on teaching you to use proxy IP to call Amazon data API The old iron of data capture know that Amazon's interface wind control is not vegetarian. Yesterday, the script can still run, today may be blocked to you to death. At this time it is necessary to rely on the proxy IP to disguise the real identity, I recommend the home with the ip ...

Do not beat around the bush to get to the point: why use proxy IP to do Google search? Engaged in data collection of old iron understand, directly take their own IP to sweep Google that is death. The light is to limit the flow of heavy seal, especially when doing batch query, the proxy IP is your life preserver. Like you go to the supermarket to try to eat, can not catch the same ...

Python processing JSON data tutorial ha: when the proxy IP meets the data parsing Brothers engaged in data crawling understand, JSON this thing is now full of streets. Today we talk about some real - how to use Python to play with JSON data, coupled with ipipgo proxy IP this artifact, guaranteed to make your crawler live ...

Proxy DNS value in the end what is the use? Recently, Lao Zhang found a strange thing when debugging a crawler project: obviously using a proxy IP, the target site can still recognize the real location. After investigation, it was found that the DNS request went to the local network, which is like wearing a mask and going out but sticking your ID card on your head. Proxy DNS core ...

Hands-on teaching you to play with JSON and proxy IP with Python Do people often encounter this situation? When you write a crawler, you have to load configuration files, and when you interface with an API, you have to process the returned data. This time JSON format has become our good friend. However, when the amount of data is large or the need for multi-line operation, the light will be...

What is the difference between IPv4 and IPv6? Let's say IPv4 is like a small bungalow in an old city, with 4.3 billion address plates (2^32), which is not enough for a long time, while IPv6 is a newly built smart apartment building, with so many addresses that it can assign an IP to every grain of sand on the earth (2^128 times...

Chrome's Invisibility Cloak" You must have encountered this situation before: you can't access certain websites without a speed limit, or you can't open them. This is the time to put an "invisibility cloak" on your browser -...

What does a proxy address really look like? Proxy address looks like a courier number, by the protocol type, IP address and port number of three parts. For example: socks5://123.45.67.89:1080 Here socks5 is the protocol, after the colon double slash is the IP, after the colon is the port. Different protocols are written in different ways...