table encapsulation of element UI

Encapsulate the El table component for use. It consists of two parts: instruction and creation. The front: 1. It includes: table display, paging, secondary header, data dictionary conversion display, time format conversion display, array conversion to comma separated string display, buttons in the tab ...

Posted on Mon, 20 Jan 2020 12:41:01 -0500 by Piranha

Using accordion of jquery to realize accordion effect menu tree

The use of accordion in jquery is very simple. Just give it a ul with a fixed format... It's like a piece of crap... So how to achieve it? Please look down (Xiaoming, don't look down...) jquery-2.1.0.min.js scriptbreaker-multiple-accordion-1.js Reference the above two JSS in order Then a ul of the specified format is given ...

Posted on Mon, 20 Jan 2020 12:17:31 -0500 by Ghulam Yaseen

200 lines of code for ultralightweight compiler

Preface This article is mainly composed of the-super-tiny-compiler This project implements a very simple compiler including the core components of the compiler. I hope to provide some help to the students who want to have a preliminary understanding of the compilation process. outline This article and you learn to write a super simple and ligh ...

Posted on Mon, 20 Jan 2020 12:04:17 -0500 by dlf

Print header footer page

header footer When we want to print the current page or save the current page as PDF, we hope to add our own custom logo or text. After investigation, we can find the following two most commonly used ways to add header and footer, but they are not the most ideal solution, and we are still trying to re ...

Posted on Mon, 20 Jan 2020 04:10:56 -0500 by Daniel Exe

java learning notes -- interface and polymorphism

Interface and polymorphism Article directory Interface and polymorphism Interface Interface Overview Characteristics of the interface Inheritance and implementation of interface Application of interface Features of interface in jdk1.8 Benefits of using interfaces The difference between interface ...

Posted on Mon, 20 Jan 2020 00:47:54 -0500 by The Merg

Python 3 uses arcpy to customize GIS toolbox to realize excel reading and spatial interpolation

1, Purpose of the experiment 1. Master the basic syntax and function of Arcpy 2. Learn to use Arcpy custom GIS toolbox 3. Spatial interpolation with arcpy 4. Customize the Arcmap mapping template created, and use arcpy to adjust the location of legend, annotation, scale, etc 2, Experiment content 1. The ...

Posted on Mon, 20 Jan 2020 00:33:12 -0500 by ziola

JS basic summary prototype and prototype chain

Preface Lunar calendar 2019 is about to pass. Taking advantage of the lack of work a few days ago, I sorted out the basic knowledge of javascript, and here I'll share it with you. I'd like to give you a little praise. In this paper github Also included. I, github: github.com/Michael-lzg Nuggets: h ...

Posted on Sun, 19 Jan 2020 22:58:21 -0500 by kumschick

Spring - handwritten spring annotation version transaction, seven communication behaviors of spring things

I. annotations 1. What is built-in annotation (1) Add @ SuppressWarnings to the front of the program to remove warnings in javac compilation -- stage is SOURCE (2) @ Deprecated package with tag, method, field description obsolete -- stage is SOURCE (3) Mark @ excessive to indicate that the method overrides the method of the parent class -- sta ...

Posted on Sun, 19 Jan 2020 21:53:13 -0500 by winsonlee

JavaScript: Class.method and lass.prototype.method

What is the difference between the following two statements? Class.method = function () { /* code */ } Class.prototype.method = function () { /* code using this.values */ } Can the first statement be treated as a declaration of a static method and the second as a declaration of an instance meth ...

Posted on Sun, 19 Jan 2020 20:34:09 -0500 by ravi181229

Talk about StringBuffer and StringBuilder

As we know, String is a read-only String. Once the referenced String is defined, it cannot be modified. Splicing or intercepting a String will create a new String object. If you need to make a lot of changes to the String, the performance of using String is extremely low. As an example, String is splice ...

Posted on Sun, 19 Jan 2020 09:42:23 -0500 by gth759k