1. Django Built-in Permission Management 1.1 Permission Categories Permission Used to define User A’s permission on Task. User If User A has permission on Model B, then User A has the corresponding permission on all instances in Model B. The user_permission field of the User object is used to manage

1. Introduction to BWAPP buggy web Application, abbreviated BWAPP, is an open-source web application that packs in all kinds of common and recent vulnerabilities, with the goal of helping security enthusiasts, developers, and students find and prevent web vulnerabilities. It contains more than 100 vulnerabilities, covering every major known web vulnerability, including the OWASP Top 10 security risks, and most importantly it already includes the OpenSSL and ShellShock vulnerabilities.

Background: I had just finished a Django data-query web project. The data came from internal API queries, and every query had to call several APIs to fetch the data and render it on the front-end page. Since the relevant data does not change often, I designed a cache to improve

1. Frontend Automated Build Tools When dealing with frontend scenarios, you write CSS with Less, HTML with Jade, modularize with Browserify, and add MD5 hashes to resources for non-overwriting deployments. If all this work were done purely by hand, the efficiency would be extremely low. A frontend automated build tool