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Remove php useless code

Remove php useless code

In the process of web development, we usually use PHP language to interact with databases, generate dynamic web pages, and respond to user requests. However, as web applications grow, so does our code, and over time, some pieces of code may have become useless or obsolete. These code snippets may cause performance issues in our applications, so we need to check and delete these useless codes in time. This article will share some methods and tips on removing useless code in PHP. 1. Using code inspection tools First, I

May 06, 2023 pm 03:10 PM
What is the difference between SVN and GitHub

What is the difference between SVN and GitHub

SVN and GitHub are two commonly used version control systems. SVN (Subversion) is an open source version control system under the Apache Software Foundation, and GitHub is a code hosting and collaboration platform based on the Git version control tool. Both have their advantages, disadvantages and applicable scenarios. Their differences and characteristics will be introduced in detail below. 1. Version control method SVN uses a centralized version control system, that is, all user operations on the code base need to connect to the central server; while GitHub uses distributed

Apr 26, 2023 am 09:14 AM
Let's talk about the difference between github svn

Let's talk about the difference between github svn

With the development of technology, not only large software companies, but also more and more individual developers have begun to use version control tools to manage their code. Among these version control tools, GitHub and SVN should be the most famous. GitHub and SVN are both version control tools, and their purpose is to prevent code loss and manage code changes. But there is a big difference between the two. GitHub is a code hosting platform based on Git, which is one of the most popular version control systems currently. GitHub provides a We

Apr 26, 2023 am 09:14 AM
What is the difference between github and svn

What is the difference between github and svn

Software development and collaboration are now among the most common ways people work. In this space, there are many tools to choose from, two of the most popular being GitHub and SVN. Together, they help development teams manage code, version control, and collaboration. However, the two tools differ in functionality, so which tool to choose should be considered based on the specific situation required. This article will compare the differences between GitHub and SVN tools, help users understand their respective advantages and disadvantages, and make more informed choices in development

Apr 26, 2023 am 09:13 AM
How to configure svn in php

How to configure svn in php

When developing with PHP, you often need to interact with the SVN version control system. In order to use svn more conveniently, we need to make some settings. 1. Install the svn plug-in. When using php, you need to install the svn plug-in. The specific operations are as follows: In the Linux system, execute the following commands: ```sudo apt-get install subversion libapache2-mod-svnsudo a2enmod sslsudo a2enmod davs

Apr 25, 2023 pm 04:12 PM
How to provide golang version

How to provide golang version

In recent years, Golang has become the programming language of choice for more and more developers due to its excellent performance, reliability and ease of use. In more and more projects, Golang has replaced languages ​​such as Java, Python and C++ and has become one of the important tools for developers to build efficient, scalable and easy-to-maintain applications. However, how to correctly provide the Golang version is a problem that cannot be ignored. Generally speaking, there are two ways to provide a Golang version: compiled into a binary file, or provided with source code.

Apr 25, 2023 am 09:10 AM
How to change Laravel's .env file content

How to change Laravel's .env file content

With the continuous development and application of the Laravel framework, many developers will face the need to change the content of the .env file when using Laravel. However, many developers may not know how to change the content in the .env file. This article will briefly introduce how to change the contents of Laravel's .env file. What is an .env file? .env is one of the configuration files of the Laravel framework. It saves the application's environment configuration variables, such as database information, mail settings, etc. This file stores the key values ​​of all application variables

Apr 21, 2023 am 10:11 AM
How to change SVN password using PHP

How to change SVN password using PHP

PHP+SVN Change Password When using SVN for code management, you often need to change the password to ensure security. This article will introduce how to use PHP to change the password of SVN. 1. Determine the SVN user list. To change the SVN password, you first need to know which users have registered SVN accounts. We can use the following code to list users:```<?php $users_file = "/svn/repos/path/to/passwd"; $users =

Apr 21, 2023 am 10:06 AM
Detailed introduction to the usage of Web front-end IDE

Detailed introduction to the usage of Web front-end IDE

Web front-end IDE usage With the continuous development of Internet technology, Web front-end development has become a very popular field. In web front-end development, web front-end IDE (integrated development environment) is a very important tool. This article will introduce the usage of web front-end IDE. Web front-end IDE is a development environment that integrates code editing, debugging, automated construction and other functions. Common web front-end IDEs include WebStorm, Visual Studio Code, Sublime Text, etc. These

Apr 17, 2023 pm 03:08 PM
Which IDEs are officially recommended by ThinkPHP for development?

Which IDEs are officially recommended by ThinkPHP for development?

ThinkPHP is a lightweight PHP development framework that has been widely used in the development of various web applications. On the ThinkPHP official website, we can obtain the latest version of development documents and source code, and also recommend some commonly used development tools and IDEs. So, which IDEs are officially recommended by ThinkPHP for development? First of all, the IDEs recommended by ThinkPHP official website are PhpStorm and Sublime Text. Although both require purchasing a license, their functionality and performance are very

Apr 14, 2023 pm 01:33 PM
Can I find an internship if I know how to thinkphp?

Can I find an internship if I know how to thinkphp?

The current Internet industry is developing rapidly, and students have been involved in various studies since college, especially PHP-related languages. Among them, ThinkPHP is a very popular framework and one of the most widely used and popular frameworks in China. So, can you find an internship with ThinkPHP? My answer is yes! 1. Market demand ThinkPHP is one of the most widely used PHP frameworks in China, and PHP project development occupies a very important position in the modern Internet industry. In many small and medium-sized Internet companies, their orientation is towards

Apr 14, 2023 pm 01:33 PM
Five common questions for newbies in machine learning

Five common questions for newbies in machine learning

Handling Missing Values ​​In data preprocessing, a critical step is handling missing data because machine learning models will not accept NaN values ​​as their input. There are many ways to fill in these NaN values, but we first need to understand the importance of missing values. A very simple way is to remove all missing values ​​from the machine learning dataset, but before doing that, check the overall percentage of NaN values ​​present in the machine learning dataset. If it is less than 1%, we can remove all missing values, otherwise we need to impute the data by choosing other methods like central tendency measure, KNN Imputer, etc. When we use numbers in features, we use mean or median. The mean is the average value we can find by summing all the values ​​in a row and dividing by

Apr 12, 2023 pm 05:34 PM
机器学习
11 very practical Python and Shell script examples!

11 very practical Python and Shell script examples!

Some examples of Python scripts: enterprise WeChat alarms, FTP clients, SSH clients, Saltstack clients, vCenter clients, obtaining domain name SSL certificate expiration time, sending today's weather forecast and future weather trend charts; some examples of Shell scripts: SVN Full backup, Zabbix monitors user password expiration, builds local YUM, and readers' needs in the article (when the load is high, identify process scripts with high occupancy and store or push notifications); Python script part of the enterprise WeChat alarm. This script passes the enterprise WeChat Application, WeChat alarm, can be used for Zabbix monitoring. # -*- coding: u

Apr 12, 2023 am 11:07 AM
Python shell
How to submit code on gitee project

How to submit code on gitee project

In open source software development, Gitee is a very popular code hosting platform. On this platform, you can share your code, communicate with developers, and participate in projects in the open source community. This article will introduce you to how to submit code on Gitee. 1. Create an account In the first step, you need to create an account on Gitee. You can use your GitHub, WeChat, QQ, etc. account to register, or use your email address to register. 2. Create a new project After successful registration, you need to create a new project

Apr 11, 2023 am 09:09 AM

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