Programming VIP

With the rise of micro service architecture, maintaining service security has become more challenging than before. Multiple back-end server instances using a single static key to access the database server will bring huge risks. If the key certificate is leaked, the whole system will be affected. In order to solve the impact of key certificate ...

CSRF (Cross Site Request Forgery), that is, cross site request forgery. The key point of launching cross site request forgery attack is to make the target server unable to distinguish whether the source of many requests is a real user or an attacker. The general process of attack is as follows: first, the attacker will induce the user to naviga ...

Open Policy Agent (OPA) is an open source lightweight general policy engine, which can replace the built-in policy function module in the software to help users realize the decoupling of service and policy engine. Benefit from OPA Perfect ecosystem , users can easily integrate OPA and other services, such as program library, HTTP API, etc.As sh ...

Hello, everyone. I'm brother Qiang. I wonder if you have ever used java to process pictures in your work. After graduating from college, brother Qiang was engaged in server-side WEB development and rarely contacted image processing. Most of those who have contact with pictures are the uploading and downloading of pictures. Therefore, I have li ...

In the past few months, community users have added many plug-ins to Apache apisid, enriching the ecosystem of Apache apisid. From the perspective of users, the emergence of more diversified plug-ins is undoubtedly a good thing. On the basis of improving the high performance and low latency of Apache APISIX, they meet users' more expectations fo ...

I'm < font color = #2941c0 > "kangarooking" < / font >, not my brother's brother. An Internet worm "gua" cow will climb up step by step with you. One day there will be a day for us. Pay attention to me and make a little progress every day ❗ ❗ ❗prefaceThe experience of learning design mode mentioned in the arti ...

catalogue brief introduction Use your functions like a flowchart How to use it? How to interact with data? About the next version Concluding remarks brief introduction It was a winter, and the author who was studying radio safety came into contact with it GNURadio That was the author's first exposure to the node editor -> What? E ...

Today, we will continue to talk about the development of LuatOS. In the last issue, we briefly talked about it How to migrate LuatOS , I believe many friends have seen it. So today, I'll start talking about some tutorials of C and Lua calls. See the following links for information about LuatOS and the official definition of Lua language: ...

Hello, I'm Mu Mu. I believe that friends who have played reptiles know selenium, an artifact tool for automatic testing. Writing a Python automated script to free your hands is basically a routine operation. If a crawler can't climb, use automated testing. Although selenium has complete documents, it also needs a certain learning cost. F ...

Velero (formerly Heptio Ark) is an open source tool that can safely backup and restore, perform disaster recovery, and migrate Kubernetes cluster resources and persistent volumes. Velero can be deployed in a self built Kubernetes cluster or a K8S environment hosted by a public cloud, such as QKE (Kubesphere). Velero can be used to: Backup clus ...