vue2 project building (top)

Project Structure Config 1. dev.env.js Development environment configuration: 'use strict' // Consolidated Configuration const merge = require('webpack-merge') const prodEnv = require('./prod.env') module.exports = merge(prodEnv, { CONF_ENV: `"${process.env.CONF_ENV}"`, NODE_ENV: '"development"', // Inte ...

Posted on Sat, 04 Jul 2020 12:20:52 -0400 by stefharley

iOS uses scripting to automate target replication

When some projects are mature, there will be a need to automate configuration to generate a completely new project, no need for developers to manually modify the project files, and transfer the configuration work directly to operations and maintenance or the configuration team In fact, it is common practice to just change the target duplicate ...

Posted on Wed, 01 Jul 2020 12:17:15 -0400 by phpjaco

[code explanation] using Python 3 + Tkinter to develop class attendance system with graphical interface

Using easy to learn Python and its powerful tripartite library to develop a simple attendance system: 1. Development background 2. Implementation process -Data reading -Data slicing and comparison matching -Graphic development 3. Operation effect -Interface -Choose the path -Read data -Final effec ...

Posted on Tue, 30 Jun 2020 02:49:29 -0400 by dexter_sherban

Application of partition table in MySQL database

What is partition table First of all, let's look at the normal storage of tables The upper part is innodb engine, the lower part is myISAM engine customer_login_log.frm #The metadata of each table is saved, including the table structure and the corresponding definition, regardless of the number Acc ...

Posted on Tue, 30 Jun 2020 00:40:43 -0400 by ghostrider1

python data analysis

python data analysis (2) This part is also a practical case. I have read Python foundation and python data analysis for many times, but I still feel a bit empty if I don't really knock code. Recently, I am constantly looking for cases and constantly knock code myself. Case link: https://segmentfault.c ...

Posted on Mon, 29 Jun 2020 05:24:16 -0400 by alant

Fast Fourier transform (FFT)

polynomial Coefficient representation If \ (f(x) \) is a \ (n-1 \) degree polynomial, then \ (f(x)=\sum\limits_{i=0}^{n-1}a_i*x^i\) Where \ (a_i \) is the coefficient of \ (f(x) \), and the complexity of this method is \ (O(n^2) \) Point value representation According to the knowledge of elementary school, a polynomial of degree (n-1) ca ...

Posted on Mon, 29 Jun 2020 04:04:11 -0400 by Wade

Experiment 2 goods purchase and sale management system

Write a Inventory.java Complete the following functions: 1. The program first opens and reads Inventory.txt All inventory records recorded in and read Transactions.txt , process the transactions contained in this file, and record the delivery records to Shipping.txt , and record the error message to Err ...

Posted on Sat, 27 Jun 2020 05:27:11 -0400 by utherwun

The solution of lock in Java

1. Optimistic lock and pessimistic lock Optimistic locks and pessimistic locks should be the first two types of locks that every developer contacts. Application scenarios are mainly used to update data, which is also one of the most important scenarios for using locks. The main process of updating d ...

Posted on Sat, 27 Jun 2020 04:21:02 -0400 by phpbaby2009

PAT 1052 (20 points)

1052 selling cute (20 points) Cute emoticons are usually composed of three parts: hand, eye and mouth. For simplicity, let's assume that an emoticon is output in the following format: [left hand] ([left eye] [mouth] [right eye]) [right hand] Now we give the optional symbol set. Please output the expr ...

Posted on Sat, 27 Jun 2020 03:41:07 -0400 by programmermatt

C ා 9.0 finally comes, top level programs and Partial Methods two new features explore

1: Background 1. Story telling . NET 5 finally released the sixth preview version on June 25, with more new features added to the C ා 9 preview. This series can also continue to write. There is no more nonsense. Today, let's take a look at the top level programs and Extending Partial Methods. 2. Necessary for installation Download the latest. ...

Posted on Sat, 27 Jun 2020 01:02:58 -0400 by mmitdnn