Latest Articles
curl download file: command line file fetch
When the download speed slowed to turtle speed? Try this hidden trick Programming should have encountered this situation: use curl to download foreign resources when the progress bar half a day does not move, anxious to smash the keyboard. At this time do not rush to change the download tool, you may just lack the proxy IP this secret weapon. Just like driving in a traffic jam ...
Node.js Request Library: Axios Proxy Configuration
Hand in hand to teach you to use Axios to hang the proxy to engage in crawling old iron should know, now many sites have added anti-climbing mechanism, directly with the local IP hard just minutes to be pulled black. At this time we have to rely on proxy IP to rotate identity, recently some people asked me Node.js Axios how to match the proxy, today we will take our own ip ...
Definition of Dirty Data: The Importance of Data Cleansing
What does dirty data look like? First peeled off its skin Do data capture brothers have encountered this situation: obviously open proxy IP work, the results were either blocked, or the data captured back like a dog gnawed on the same. This time eighty percent is dirty data in the demon. The so-called dirty data, to put it bluntly, is mixed in the normal data ...
Python Request Library: Advanced Usage of Requests
First, the proxy IP in the crawler in the actual combat tricks Many brothers in the use of Requests to do data collection, often encountered IP was blocked awkward. This time the proxy IP on the field! Here to teach you a masterpiece: dynamic switching proxy pool. Just like playing the game to change the skin to prevent being sniped, we change a new IP for each request ...
Data Center/Residential Agent Differences: Feature Comparison Analysis
What is the difference between a real IP and a server room IP? The old iron engaged in network business should have heard of proxy IP, but many people can not tell the difference between server room IP (data center proxy) and real machine IP (residential proxy). To cite a chestnut, the IP room is like a plastic bag in the wholesale market, a large amount of cheap but easy to be recognized...
Spain Proxy: Spain Local IP
Spanish proxy IP in the end what is the use? To put it bluntly, if you do cross-border e-commerce, such as in the Amazon Spanish station to engage in store operations, the system detects the login IP in Barcelona and Madrid repeatedly horizontal jump, that account security how stable. There is an old brother doing foreign trade in clothing who complained to me that using an ordinary proxy to log in to the total...
Cloudflare 522 Error: Connection Timeout Fixed
Proxy IPs to bypass Cloudflare 522 by hand Encountering Cloudflare 522 is like waiting for a timeout on a takeout - you can't rush it. The error is that the server can't connect and the client can't do anything about it. Don't panic, today I'll teach you how to fix it with a proxy IP, which is especially suitable for ipipgo...
HTTP 499 Error: Client Outage Resolution
HTTP 499 error in the end what is wrong? Crawlers or do data capture friends, nine times out of ten have seen this "499 Client Closed Request". Simply put, your computer (client) can not wait for the server to respond, they first quit. It's like making a phone call when the other party has not answered...
Mexico Web Proxy: Free Mexico IP Access
Why do you need a Mexican web agent? E-commerce partners should know, want to check the price of local products in Mexico or register a local platform account, often prompted "the service is only available in Mexico". At this time, the Mexican IP proxy is your savior. For example, if you want to compare prices on Amazon Mexico...
Cloudflare 521 Error: Web Server Down
What can a proxy IP do for you when a website suddenly goes haywire? Everyone must have encountered this situation: open the web page suddenly jumped out Cloudflare 521 error, just like the courier brother told you "the warehouse is on fire, things can not be taken out". At this time do not rush to smash the keyboard, in fact, change a &...

