Admin actions Writing actions Writing action functions Adding actions to the ModelAdmin Handling errors in actions Advanced action techniques Actions as ModelAdmin methods...

Best Practices Stepping Back: Who is OpenTracing for? Use cases OpenTracing priorities Motivating Use Cases Tracing a Function Tracing Server Endpoints Extracting a SpanContext...

Debugging Spiders Parse Command Scrapy Shell Open in browser Logging Debugging Spiders This document explains the most common techniques for debugging spiders. Consider the ...

从微服务到云原生 从微服务到云原生 云原生定义（Cloud Native Definition） Cloud native technologies empower organizations to build and run scalable applications in modern, dynamic environments such as ...

Django 1.4.4 版本发行说明 Host header poisoning XML deserialization Formset memory exhaustion Admin history view information leakage Other bugfixes and changes Django 1.4.4 版本发行说...

结构 骨骼链 结构 非常基础的骨架示例。 骨架是由很多骨骼(默认情况下是刚体元素)组成的，这方面它模仿了真实骷髅，但它又能实现真实骷髅无法办到的动作：它除了有真实骷髅 天生 的关节旋转外，还可以进行移动甚至缩放操作! 你的骨骼可以不用相互连接；如果你愿意，它们可以完全独立。然而大多数自然的和有用的骨骼设置意味着骨头之间是相互影响的, 形成所谓的...

How to create PDF files Install ReportLab Write your view Other formats How to create PDF files This document explains how to output PDF files dynamically using Django views....

Overview Prerequisites Concepts Built-in Themes Lumo Material Overview Vaadin uses themes to separate the user interface’s appearance from its logic. Themes make applicatio...

Django 1.4.4 release notes Host header poisoning XML deserialization Formset memory exhaustion Admin history view information leakage Other bugfixes and changes Django 1.4...

Testing getters Creating the Getters Writing the Tests Conclusion This book is written for Vue.js 2 and Vue Test Utils v1. Find the Vue.js 3 version here . Testing getters...