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- How to verify if laravel is unique
- In the Laravel framework, verifying the uniqueness of input data is a common requirement. For example, verify the user's email or mobile phone number to ensure that they will not be registered repeatedly. Laravel provides a very convenient validation rule - unique. When submitting the form, you only need to add unique:table,column to the rules, for example: ```php'username' => 'required|unique:users,username|max:255','emai
- Laravel 1315 2023-04-23 10:01:30
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- How to generate key in laravel
- Laravel is a modern PHP framework that provides developers with many convenient features, one of which is automatically generating a unique key for the application upon installation. This key is a security measure used to encrypt and decrypt data, protecting the application from hackers. However, in some cases, we need to generate a new key manually. For example, if you move your application from one environment (such as local development) to another (such as production), you will need to use new keys to protect your data. In this article, I
- Laravel 2508 2023-04-23 10:00:50
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- How to implement laravel facade principle
- Laravel is an extremely popular PHP framework, and many of its features have become standards for PHP development. Laravel Facade is a very commonly used feature that simplifies development and makes code easier to read, understand, and maintain. What’s the rationale behind the facade? In this article, we will discuss how the facade pattern works and how to implement it in Laravel. ## Facade pattern The facade pattern is a design pattern used to provide a simplified access interface for existing complex code bases. This interface is usually a static
- Laravel 1223 2023-04-23 09:59:54
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- How to write api in laravel
- As a popular PHP framework, Laravel has become the first choice for developers to write APIs. With Laravel, you can quickly write high-quality APIs, which are increasingly popular among enterprise and individual developers. In this article, we will explore how to write APIs using Laravel. We'll start with the following aspects: building APIs, API routing, controllers, and API testing. Building an API When building an API, you need to use the built-in middleware and routers provided by Laravel. From Laravel
- Laravel 1102 2023-04-23 09:59:11
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- Laravel multiple steps: towards more efficient web application development
- Laravel multiple steps: Achieve more efficient web application development Laravel is a very popular PHP development framework. Its powerful functions and simple and easy-to-use syntax make it one of the preferred frameworks for developing web applications. Laravel supports multi-step development, which means you can build and manage your web applications more efficiently. In this article, we will introduce some important features and practical tips for Laravel multi-step. Step 1: Routing Routing is the core part of Laravel application, it
- Laravel 622 2023-04-23 09:58:54
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- How to implement ajax paging in laravel
- Laravel implements Ajax paging. With the development of the Internet and the advancement of technology, modern web applications have increasingly higher requirements for user experience. In such applications, paging is an indispensable feature. In the traditional paging method, the traditional page refresh method is used for page jumps and data loading, which will lead to a reduction in user experience. Especially when the amount of data is huge, users need to wait for a long time to see the desired content. Therefore, a new paging method is widely used - Ajax paging. The Laravel framework provides
- Laravel 915 2023-04-23 09:57:34
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- How to configure website name in laravel framework
- Laravel framework is a popular PHP framework that provides many useful features and tools that make developing web applications more efficient and easier. When developing web applications using Laravel, it often involves configuring the website name. This article will introduce how to configure the website name of the Laravel framework and explain the importance of this process. 1. Why configure the website name? Configuring the website name is to ensure that the website name can be clearly displayed when accessing the site. This is important for brand awareness, search engine rankings, and user experience
- Laravel 603 2023-04-23 09:56:40
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- An article introducing the implementation mechanism of Token in Laravel
- Laravel is a web application framework developed using the PHP programming language. Its excellent performance is due to its internal integration of a large number of powerful extension packages. This includes the underlying implementation of Token. Token is a commonly used authentication method in web applications and is usually used to protect APIs and web services from illegal access. In this article, we will introduce the implementation mechanism of Token in Laravel. 1. The concept of token Token, as the name suggests, refers to a token, a mark that can represent
- Laravel 1802 2023-04-23 09:56:07
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- How to choose different templates in laravel
- Laravel is a popular open source PHP web application framework that uses modern tools and technologies to enable developers to develop web applications more efficiently. Laravel provides an elegant and simple syntax that allows developers to quickly build excellent web applications. In Laravel, templates are one of the core components of a web application. A template is a predefined HTML file that allows developers to quickly build web pages. They help developers reduce code duplication and
- Laravel 932 2023-04-23 09:55:16
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- What to do if laravel styles are messed up
- In recent years, Laravel has received more and more attention and application as a popular PHP back-end framework. However, some developers may encounter style confusion problems when using Laravel, especially when using the Bootstrap framework in Laravel. This article will discuss the causes and solutions of Laravel style confusion, and take the use of the Bootstrap framework in Laravel as an example to help developers solve the problem of style confusion. A preliminary exploration into the reasons for Laravel style confusion 1. Name conflict Laravel
- Laravel 749 2023-04-23 09:54:59
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- How to export images in laravel framework
- Laravel is a popular PHP framework that provides developers with many convenient tools and functions to quickly and easily build websites and develop applications. Among them, there is also good support for image processing and export. This article will introduce in detail how to use the Laravel framework to export images. In the Laravel framework, we can use the third-party library intervention/image to process and export images. First, you need to install the library in the project, which can be done using Composer
- Laravel 951 2023-04-23 09:54:18
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- Where is laravel's model layer?
- Where is the model layer of Laravel? Laravel is a popular PHP web application framework that is widely used to build efficient, scalable and easy-to-maintain web applications. One of the key components is the model layer, which is the core component used to manage application data. In Laravel, the model layer plays an extremely important role. This article will introduce where Laravel's model layer is and analyze it in detail. 1. Overview of Laravel’s model layer in MVC (Model-View-Controll
- Laravel 752 2023-04-23 09:53:19
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- How to implement expired deletion in laravel
- As a website or application develops, the amount of data becomes larger and larger, and the speed of processing data becomes slower and slower. Moreover, too much expired data takes up a lot of space, which will degrade the performance of the database and cause the website or application to become slow. Therefore, it becomes very important and necessary to clear expired data regularly. In the Laravel framework, you can use Laravel's expiration delete function to solve this problem. Laravel's expired deletion function is very powerful, it can automatically delete expired data without manual intervention. This can help the database run more efficiently,
- Laravel 718 2023-04-23 09:51:49
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- Detailed laravel error levels
- Laravel is a popular PHP open source framework mainly used for rapid development of web applications. Error handling is an important part of the application development process in Laravel. Laravel provides a rich error handling mechanism to help developers more easily identify and resolve errors in their programs. Among them, error level is a key concept. Error level refers to the error log level in Laravel. Different levels represent the severity of the error. Developers can quickly locate the cause of the error based on the error level. exist
- Laravel 809 2023-04-23 09:50:13
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- What should I do if laravel's Output reports an error?
- Laravel is a PHP-based web development framework that is widely used in the development of various large and small projects. During the project development process, you may encounter various problems, one of the more common problems is Output error reporting. This article will introduce to you the reasons and solutions for Laravel's Output error. 1. What is an Output error? An Output error refers to an error when outputting content in a Laravel application. The specific manifestation is that the page cannot be rendered normally, or unexpected occurrences appear on the page.
- Laravel 906 2023-04-23 09:49:28
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