Article Introduction：使用static来避免“重复读”。在较复杂的web程序开发中，由于采用面向对象的数据操作方式，或者业务逻辑太过复杂，开发人员在开发过程中，经常会无意识的重复读取

2016-06-13 comment 0  1122

Article Introduction：How to use the Hyperf framework for password reset Introduction: Password reset is one of the common functions on websites or applications. When users forget their passwords or need to change their passwords, the password reset function can facilitate users to reset a new password. This article will introduce how to use the Hyperf framework to implement the password reset function and provide code examples. 1. Design Ideas When designing the password reset function, the following steps are generally required: The user clicks the "Forgot Password" button to enter the password reset page. The user enters the email address or mobile phone number used during registration

2023-10-20 comment 0  716

Article Introduction：How to Provide a Reproducible Copy of Your DataFrame with to_clipboard()Copying your DataFrame into a shareable format is crucial for asking clear...

2024-12-20 comment 0  342

Article Introduction：Restoring the MySQL Root User and Password on macOS: A Comprehensive GuideAfter accidentally removing the MySQL root user, regaining access can...

2024-11-25 comment 0  817

Article Introduction：Detect Duplicate Attributes in JSON String Using GolangTo detect duplicate attributes in a JSON string using Golang, a recursive approach using...

2024-12-04 comment 0  1063

Article Introduction：CSS (Cascading Style Sheets) is a powerful tool that allows us to control the visual presentation of HTML elements on a web page, including adding background images to elements. A useful technique is to repeat the border image using CSS. This allows us to create interesting and complex borders for elements without using multiple images or complex HTML and CSS code. Syntax Following is the syntax to repeat a border image using CSS -sss-selector{border-image:sourceslicewidthoutsetrepeat;} Here, source specifies the path to the image we want to use for the border, slice specifies how the image should be sliced ​​into multiple parts, width specifies the image width

2023-09-10 comment 0  1036

Article Introduction：How to remove duplicate values ​​from PHP array using regular expressions: Use regular expression /(.*)(.+)/i to match and replace duplicates. Iterate through the array elements and check for matches using preg_match. If it matches, skip the value; otherwise, add it to a new array with no duplicate values.

2024-04-26 comment 0  1048

Article Introduction：Counting Duplicates in Object Lists with LINQWhen working with lists of complex objects, counting duplicates can be a common requirement. Using...

2024-12-29 comment 0  860

Article Introduction：How to use the DISTINCT function in MySQL to remove duplicate records. In the MySQL database, we often encounter situations where we need to query unique values ​​from a certain table. When there are duplicate records in the table, we can use the DISTINCT function to remove duplicate records. This article explains how to use the DISTINCT function and provides some code examples. The DISTINCT function is used to return unique data rows. It can be applied to one or more columns to return unique combinations of values. The following is the use of DIS

2023-07-12 comment 0  2608

Article Introduction：PHP code encapsulation skills: How to use functions to encapsulate reusable code blocks. During the development process, we often encounter some reusable code blocks, such as database connections, queries, logging, etc. In order to improve the reusability and maintainability of the code, we can use functions to encapsulate these code blocks. This article will introduce how to use PHP functions to encapsulate reusable code blocks, as well as some encapsulation tips and precautions. 1. Why use function encapsulation code blocks to improve code reusability: encapsulate repeated code blocks into functions

2023-08-01 comment 0  1494

Article Introduction：This article mainly introduces the method of PHP using token to prevent repeated submission of forms. By generating an encrypted random number and storing it in the token variable of the session, and at the same time putting the value into the form to hide the submission, the function of preventing repeated submission of the form is required. Friends can refer to it

2016-05-16 comment 0  1909

Article Introduction：How to use PHP to implement data deduplication and duplicate processing functions When developing web applications, it is often necessary to deduplicate and duplicate data to ensure the uniqueness and accuracy of the data. PHP is a widely used server-side programming language that provides a rich set of functions and libraries that can help us achieve such functionality. This article will introduce how to use PHP to implement data deduplication and duplicate processing functions. 1. Use arrays to implement data deduplication. PHP’s array is a very powerful and flexible data structure.

2023-09-05 comment 0  967

Article Introduction：PHP is a widely used server-side scripting language that can be used to quickly develop web applications. In PHP, array is a very important data type, which is often used to store and process complex data structures. During the development process, arrays often need to be manipulated and processed. One of the common requirements is to remove duplicate elements from the array. This article will introduce how to use PHP to remove duplicate elements from an array and provide corresponding example code. 1. Use the array_unique function to remove duplicate elements from the array. PHP built-in function a

2023-04-24 comment 0  550

Article Introduction：Detecting Duplicate Attributes in JSON Strings Using GolangIn JSON strings, it's essential to maintain data integrity by preventing duplicate...

2024-12-05 comment 0  351

Article Introduction：Everyone will encounter various problems when using Excel. Some friends come to this site to ask the editor how to filter duplicate content in Excel. In order to help everyone, the editor collected relevant information online and finally found it. Learn how to filter and mark duplicate data in excel tables. The details are in the article below. If you need it, please come to this site to take a look. How to filter duplicate items in Excel? Method 1. 1. This method can help us highlight duplicate items and display colors, that is, use conditional formatting to filter. Select the column that needs to be filtered, click [Conditional Formatting] - [Highlight Cell Rules] - [Duplicate Values]; 2. Select the condition as duplicate, select the duplicate item display style, and then it can be displayed

2023-12-31 comment 0  1536

Article Introduction：PHP code encapsulation skills: How to use classes and objects to encapsulate reusable code blocks Summary: During development, we often encounter code blocks that need to be reused. In order to improve the maintainability and reusability of the code, we can use class and object encapsulation techniques to encapsulate these code blocks. This article explains how to use classes and objects to encapsulate reusable blocks of code and provides several concrete code examples. Advantages of using classes and objects to encapsulate. Using classes and objects to encapsulate has the following advantages: 1.1 Improve the maintainability of code by reducing duplication

2023-07-29 comment 0  1682

Article Introduction：Hibernate Criteria Returns Duplicate Orders with FetchType.EAGERConsider the following Hibernate mapping:@OneToMany(targetEntity =...

2024-10-26 comment 0  774

Article Introduction：How to Strengthen the Security of Password Reset Features Using PHP The password reset feature is a common feature in modern applications that enables users to securely reset their forgotten passwords. However, since password reset involves sensitive information of the user, such as email address or mobile phone number, its security is crucial. In this article, we will discuss how to strengthen the security of password reset functionality using PHP. Use temporary tokens: To reset passwords securely, we should avoid sending passwords directly to the user's email. During the password reset process, I

2023-06-29 comment 0  944

Article Introduction：How to use PHP to implement the user password reset function of a CMS system. In a content management system (CMS), the user password reset function is a very important function. When users forget their password or wish to change it, they need a way to reset it. This article will introduce how to use PHP to implement the user password reset function of the CMS system, and illustrate it through code examples. Step 1: Send a reset password link First, when a user clicks on the "Forgot Password" button, a package should be sent to their registered email address

2023-08-05 comment 0  1762