vue basic grammar - Crazy God

1,v-bind We have successfully created the first Vue application! It looks very similar to rendering a string template, but Vue does a lot of work behind it. Now that the data and DOM have been associated, everything is responsive. We operate object properties on the console, and the interface can be updated in real time!   we can also ...

Posted on Thu, 02 Dec 2021 19:13:48 -0500 by islan

MyBatis - explain ResultMap result mapping

One heart students will explain the most powerful element of MyBatis - ResultMap in this chapter. Let's enjoy its charming place together. 1. Introduction to resultmap resultMap element is not only the most important and powerful element in MyBatis, but also one of the most complex elements in MyBatis. It is a database mapping schema. Des ...

Posted on Tue, 30 Nov 2021 12:00:46 -0500 by sunnyk

Teach you to play maven scaffold hand in hand

Generate scaffolding With the continuous stability of the new framework (which also brings good benefits), new projects and reconstruction projects continue to cut to the new framework. For this reason, the new framework should be a scaffold. The demo is included in the scaffold (the framework is for learning, and there will be some convenien ...

Posted on Sun, 28 Nov 2021 21:23:06 -0500 by erth

Installation and creation of Numpy

""" np.random.shuffle(ArrayLike)Random disorder order """ np01 = np.array([2,5,6,7,3]) print(np01) np.random.shuffle(np01) print(np01) install 1. Open cmd as an administrator   2. Enter the command to install numpy plug-in ​ pip install numpy 3. Use the command to check whether the installation is successful   pip list   Create ...

Posted on Tue, 23 Nov 2021 10:13:28 -0500 by TheUkSniper

Activiti class diagram

Class 1 Diagram   In the new version, we can find that IdentityService and FormService have been deleted through experiments. However, these two services are still available in the old version, which needs to be understood 2 activiti.cfg.xml activiti's engine configuration file includes the definition of process engine configuration, dat ...

Posted on Sat, 20 Nov 2021 10:40:30 -0500 by sdat1333

Let's simply encrypt the string

First of all, the so-called encryption here means that the value from the back end to the front end is different from the value from the back end to the front end I'll stick the code first /** * Image encryption, simple image encryption only for numbers and uppercase and lowercase letters * The number 0 corresponds to the number 9, the lowe ...

Posted on Fri, 19 Nov 2021 11:14:58 -0500 by ldomingues

Introduction and use of word splitter of elastic search

What is a word splitter In our last article, we talked about the inverted index. For example, when we search the bright moon, we may find the ancient poem Jingyesi according to the inverted index. Right? The bright moon looks down and the moonlight is the word divided by the word splitter. My understanding is that we mark the word tag of a cha ...

Posted on Fri, 19 Nov 2021 09:49:55 -0500 by ben2.0

Plug in sharing | ShellHub let Goby get through the penetration process

Foreword: it is undoubtedly very exciting to successfully win a webshell in penetration / HW. All along, Goby's use process of Exp for some file upload vulnerabilities is to try to obtain a webshell. The type of webshell will upload ice scorpion horse by default without restriction. If there is no problem, it will print out the URL, password ...

Posted on Fri, 05 Nov 2021 18:46:34 -0400 by mpirvul

Simple analysis and comparison of popular expression engines

order         Recently, there is a demand for energy consumption monitoring, that is, threshold early warning and risk control after some business calculation of equipment reported data. After disassembling the requirements, it is found that the most difficult point to remove the business is the threshold comp ...

Posted on Fri, 29 Oct 2021 06:48:19 -0400 by nologin666

Parent and owner windows

First, WS_ A child style window must have a parent window, otherwise it will fail to create and WS_ The child window cannot be dragged alone and needs to move with the parent window. Next, let's talk about the owner window. When the window is created, if WS is not specified_ Child attribute, and hWndParent also indicates, hWndParent is the own ...

Posted on Thu, 28 Oct 2021 10:27:12 -0400 by mikelmao