Huawei BGP dynamic routing protocol theory + experiment
Article directory
Preface
1: BGP protocol theory
1.1: Overview
1.2: classification of dynamic routes
1.2.1: classification by autonomous system
1.2.2: classification by agreement type
1.3: characteristics of BGP
1.4: working principle of BGP
1.4.1: BGP message
1.4.2: BGP database
1.4.3: type of BGP
2: BGP protocol experiment
2.1: experimenta ...
Added by sparrrow on Sat, 08 Feb 2020 10:29:40 +0200
vuejs Learn Two: Mustache, Simple Instructions, v-bind, Calculate Attributes
Mustache, simple instructions, v-bind, compute properties
1 Interpolate Mustache
The syntax of {{}} is mustache syntax
<body>
<!--mustache You can write simple expressions-->
<div id="app">{{message}}
<h2>{{first +' '+ second}}</h2>
<h2>{{counter*3}}</h2> &l ...
Added by SystemWisdom on Sat, 08 Feb 2020 06:20:49 +0200
JS DOM properties, including intrinsic and custom properties, as well as property acquisition, removal and setting
Attributes are divided into intrinsic attribute and custom attribute
View intrinsic properties
The intrinsic properties can be obtained through ele.property, but the custom properties cannot
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
...
Added by crondeau on Fri, 07 Feb 2020 19:35:58 +0200
Getting nodes of getElement series and querySelector Series in JS DOM
Node lookup method
document.getElementById() must be preceded by document
document.getElementsByName() must be preceded by document
No restriction on elements before ele.getElementsByTagName()
No restriction on elements before ele.getElementsByClassName()
querySelector()
querySelectorAll()
. tagName element name
In the lower version of IE, t ...
Added by merrydown on Fri, 07 Feb 2020 17:36:14 +0200
Basic concepts of JavaScript functions
JavaScript is an object-based scripting language. The unit of JavaScript code reuse is Function, but its Function is more abundant than that of structured programming language. The Function in JavaScript language is "first class citizen", which can exist independently; moreover, the Function o ...
Added by CMC on Wed, 05 Feb 2020 16:19:23 +0200
The second week of winter vacation
Learn more about css this week:
Progress with learning video
Learning:
Three characteristics of css
Characteristic
Effect
Inheritance
Set some properties for the parent element, and the child element can also be used (only those starting with color,font-,text-,line can be inherited)
Stacking
...
Added by AngelGSD on Wed, 05 Feb 2020 12:28:32 +0200
[Spring] execution order of AOP in Spring
The execution order of the pointcuts of different annotations in the slice is: preprocessing, postprocessing, return processing / exception processing, which is well understood. However, if multiple tangent classes are defined and there are the same processing steps in them, if the processing order is n ...
Added by babyrocky1 on Wed, 05 Feb 2020 07:56:56 +0200
MyBatis Quick Start Add Delete Check
MyBatis Getting Started to CURD
As a happy little farmer, we often repeat different versions at every stage, student management, user management, registered logins, from the console version of JavaSE, or GUI version, to the JSP version of JavaWeb, to the version that just uses HTML as a front-end presentation, and to a newer technology where w ...
Added by elindithas on Wed, 05 Feb 2020 05:35:58 +0200
numpy sort (sort, argsort, lexort, partition, sorted)
1.nunpy.sort
Here is a brief introduction of this method on the official website
numpy.sort(a, axis=1, kind='quicksort', order=None)
Parameters: a : array_like
Array to be sorted.
axis : int or None, optional
Axis along which to sort. If None, the array is flattened
before sorting. The ...
Added by Rayne on Tue, 04 Feb 2020 20:30:33 +0200
CSS quick start (2020.02.04)
Article directory
CSS
concept
rule
form
External style sheet
Internal style sheet
inline style
Multiple styles
concept
Stacking rule
Choice
tag
#id_val
.class_val
[property]
tag tag
#id_val tag
.class_val tag
tag.class_val
Modification
concept
content
Length unit
text
Typeface
background
pa ...
Added by samyl on Tue, 04 Feb 2020 09:12:50 +0200