Yiran’s Blog

Original link: https://zdyxry.github.io/2023/10/08/Weekly-Issue-2023-10-08/ Article Link to Title Technology Link to Title Register Email Attack – Just lepture Domain reputation causes emails to be classified as spam. Because when registering, the system will send an activation email to the user. If you have not registered for a service but you receive a registration email, you may […]

Original link: https://zdyxry.github.io/2023/10/01/Weekly-Issue-2023-10-01/ Article link to title Technology link to title Fixing For Loops in Go 1.22 – The Go Programming Language Finally, there is no need to re-declare variables in [[Golang]] for loop. μMon: Stupid simple monitoring The author went against the trend and chose [[RRDtool]] to implement his own monitoring system. Complaints about

Original link: https://zdyxry.github.io/2023/09/17/%E5%BE%90%E5%B7%9E%E6%B8%B8%E8%AE%B0/ Recently, I discussed with my friends about finding a weekend to go out for a walk, and we chose Xuzhou, the middle place between us. I took a day off on Friday, and including the weekend, we had a total of 3 days, so we could leave as soon as we wanted.

Original link: https://zdyxry.github.io/2023/08/27/Weekly-Issue-2023-08-27/ Article link to title Technical link to title Code-first vs. Product-first If the product doesn’t work well, the code is not good. Scripting with Go — Bitfield Consulting Write [[Golang]] in the [[Unix]] command style, such as script.Args().Concat().Match(“Error”).First(10).Stdout() There is even jq built in: data, err := script.Do(req).JQ(“.[0] | {message: .commit.message, name:

Original link: https://zdyxry.github.io/2023/08/20/Weekly-Issue-2023-08-20/ Article link to title Technical link to title Hunting for Nginx Alias ​​Traversals in the wild [[Nginx]] The combination of location and alias may have potential security risks. It is necessary to ensure that both localtion and alias end with /. OpenTF Foundation After [[hashicorp]] changed the [[License]], the community was worried

Original link: https://zdyxry.github.io/2023/08/13/Weekly-Issue-2023-08-13/ Article link to title Technology link to title Not bald but also stronger: Let AI be the master, programming and writing efficiency will increase two or three times , will be grateful to him. Recently, I really like to use [[ChatGPT]] to ask some vs questions. This is what I have been

Original link: https://zdyxry.github.io/2023/08/06/Weekly-Issue-2023-08-06/ Article link to title Technology link to title Overlay container network that does not require encapsulation | Oilbeater’s self-study room Layer IP and Mac are impossible to omit as the identification of real communication, but some fields in the IP Header, such as DSCP and ID, are very rarely used. If these

Original link: https://zdyxry.github.io/2023/07/30/Weekly-Issue-2023-07-30/ Article link to title Technology link to title New network performance optimization technology – BIG TCP | Oilbeater’s self-study room The existing GRO and TSO can hand over the work of packet splitting and assembly to the network card, and the kernel processes data according to 64k package, which can bring about

Original link: https://zdyxry.github.io/2023/07/23/Weekly-Issue-2023-07-23/ Article link to title Technical link to title Incident Review for Site-wide Outage for GitLab.com – Stale Terraform Pipeline #15997 (#15999) Issues GitLab.com / GitLab Infrastructure Team / production GitLab [[Gitlab]] improper use of [[Terraform]] caused [[incident analysis]] to fail. During the change request process, an expired Terraform pipeline was triggered. This

Original link: https://zdyxry.github.io/2023/07/16/Weekly-Issue-2023-07-16/ Article link to title Technical Link to title Towards Technical CEOs [[Shopify]] The CEO has submitted a PR to the llama.cpp project, technical bosses can let them see more information, technical sensitivity is very important, and they can quickly understand the current trend. It should be very happy to have a technical

Original link: https://zdyxry.github.io/2023/07/09/Weekly-Issue-2023-07-09/ Article link to titleTechnical link to titleGoogle Search’s Death by a Thousand Cuts I was affected by the [[Reddit]] incident when I was searching last week. The Internet is becoming more and more closed. How to effectively obtain information is already a threshold thing. https://ift.tt/FOZgk9Q [[Golang]] Cross-platform compilation problems and solutions. If

Original link: https://zdyxry.github.io/2023/07/02/Weekly-Issue-2023-07-02/ Article link to titleTechnical link to titleHow to use GitHub Copilot: Prompts, tips, and use cases | The GitHub Blog Some skills of [[copilot]] can be summed up as the illusion of pair programming, telling the other party what they think at the moment as finely as possible. Monitoring is a Pain

Original link: https://zdyxry.github.io/2023/06/25/Weekly-Issue-2023-06-25/ Article link to title Technical link to title MTU and UDP (and UDP-based protocols) | Kawabanga! If you want to implement a protocol based on UDP, you have to deal with the problem of exceeding [[MTU]] yourself. The last is QUIC, which is the most representative. Its processing method is: The implementation