ip proxy

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...

Python processing proxy IP JSON response, hand in hand to teach you to avoid pit crawl friends must have encountered this situation - obviously got the proxy IP API return data, but is not parsed out of the available IP. don't panic, let's step by step to teach you to use Python to play proxy IP JSON Response. Basic version ...

Teach you to pick the right HTTPS proxy Recently, many friends are asking, why do you have to use HTTPS proxy for network business? For example, if you open a store to check the price of competitors in bulk, directly with their own IP brush, minutes will be blocked. At this time, a reliable proxy is like wearing a cloak of invisibility, change a I...

Hands-on teach you to use cURL to hang proxy send requests to engage in web development partners should have played cURL this tool, right? Just like eating with chopsticks, debugging interface essential things. However, sometimes directly connected to the bare server will encounter a variety of moths, this time you need a proxy IP to help. This ...

Teach you to use proxy IP to get the problem of CAPTCHA recognition What is the biggest headache for friends who are involved in crawlers? CAPTCHA is definitely in the top three! Those crooked letters, puzzle sliders, minutes can make the program crash. Today we do not talk about technical principles, directly on the most practical solution - proxy IP to build a verification ...