A php class library that can generate excel files

19 May 2018

This time I will show you how to make a class that can add watermarks and generate thumbnails in PHP. What are the precautions for making a class that can add watermarks and generate thumbnails in PHP? Here is a practical case, let's take a look.

03 Jun 2023

Third-party class libraries Third-party class libraries refer to other class libraries besides the ThinkPHP framework and application project class libraries. They are generally provided by third-party systems or products, such as class libraries of Smarty, Zend and other systems. For the class libraries imported earlier using automatic loading or the import method, the ThinkPHP convention is to use .class.php as the suffix. Non-such suffixes need to be controlled through the import parameters. But for the third type of library, since there is no such agreement, its suffix can only be considered to be php. In order to easily introduce class libraries from other frameworks and systems, ThinkPHP specifically provides the function of importing third-party class libraries. Third-party class libraries are uniformly placed in the ThinkPHP system directory/

20 Jun 2017

When developing with jQuery, you may also use other JS libraries, such as Prototype, but conflicts may occur when multiple libraries coexist; if conflicts occur, you can solve them through the following solutions: 1. jQuery libraries in other Import the library before and use the jQuery (callback) method directly such as:

24 Mar 2023

Linux dependency packages refer to "library files". Most dependency packages are library files, including dynamic libraries and static libraries. Linux systems, like other operating systems, are modular in design, which means that functions depend on each other, and some Functions require some other functions to support them, which can improve code reusability.

02 Jul 2019

After installing python, if you need to install some other libraries, there are generally two methods. One is to manually download and install them from the official website of each library; the other method is to install pip. Using pip can easily install various python libraries. library. After installing pip, you can directly install and delete third-party libraries through commands.

02 Jun 2024

Popular libraries and frameworks in the C++ ecosystem compared to other programming language ecosystems Introduction C++ is a language critical to systems programming, with an extensive and robust ecosystem of libraries and frameworks. This article will compare libraries and frameworks in the C++ ecosystem with those in the ecosystem of other popular programming languages, focusing on features, performance, and ease of use. Library Standard Library: The C++ standard library provides a wide range of data structures, algorithms, and input/output functions. Although other languages ​​have similar standard libraries, C++'s libraries are known for their efficiency and flexibility. Boost Library: Boost is a widely used collection of third-party libraries that provide many additional features not found in the standard library. It is known for providing various cross-platform features such as threading,