Recursive Subquery Factoring Hierarchical Queries Using Recursive WITH Clauses
转载:ORACLE-BASE - Recursive Subquery Factoring : Hierarchical Queries Using Recursive WITH Clauses
This articles gives an overview of how to query hierarchical data in Oracle databases using recursive subquery factoring. This functionality was introduced in Oracle 11g Release 2, giving an...
more...
Escaping backtick in Markdown
转载:Escaping backtick in Markdown - Growing with the Web
The backtick (also known as the grave accent or backquote) is used to start a code section in Markdown, because of this it’s a little tricky to include it without triggering the code formatting in a page. This snippet demonstrates the various...
more...
HTTP Referer 教程
转载:HTTP Referer 教程 - 阮一峰的网络日志
HTTP 请求的头信息里面, Referer 是一个常见字段,提供访问来源的信息。
很多开发者知道这个字段,但是说不清它的具体细节。本文详细介绍该字段。
# 一、Referer 的含义
现实生活中,购买服务或加入会员的时候,往往要求提供信息:“你从哪里知道了我们?”
这叫做引荐人(referrer),谁引荐了你?对于公司来说,这是很有用的信息。
互联网也是一样,你不会无缘无故访问一个网页,总是有人告诉你,可以去那里看看。服务器也想知道,你的 "引荐人" 是谁?
HTTP...
more...
Write HTML, the HTML Way (Not the XHTML Way)
转载:Write HTML, the HTML Way (Not the XHTML Way) | CSS-Tricks - CSS-Tricks
You may not use XHTML (anymore), but when you write HTML, you may be more influenced by XHTML than you think. You are very likely writing HTML, the XHTML way.
What is the XHTML way of writing HTML, and what is the HTML way of...
more...
Web Components Practice
# Button Click Counter use Web Components
1234567891011121314<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible"...
more...
Using Native Fetch With AlpineJs
转载:Using Native Fetch With AlpineJs - Witty Programming
One of the most common web app patterns involves collecting data from a form and submitting it to a REST API or, the opposite, populating a form from data originating from a REST API. This pattern can easily be achieved in Alpinejs using the...
more...
Explain the First 10 Lines of Twitter’s Source Code to Me
转载:Explain the First 10 Lines of Twitter’s Source Code to Me | CSS-Tricks - CSS-Tricks
For the past few weeks, I’ve been hiring for a senior full-stack JavaScript engineer at my rental furniture company, Pabio. Since we’re a remote team, we conduct our interviews on Zoom, and I’ve observed that...
more...