Article Introduction：sql file: sql file PHP backup database generates SQL file and downloads the function code: Copy the code as follows: <!?php /****** Backup database structure******/ /* Function name: table2sql( ) Function: Convert the structure of the table into SQL Function parameters: $table: The name of the table to be extracted Return value: Return the extracted result, SQL aggregation function Author: heiyeluren */ function table2sql($table) { global $db ; $tabledump = "D

2016-07-29 comment 0  1100

Article Introduction：PHPPDF to Binary Conversion In web applications, the generation and processing of PDF files are often used, and PHPPDF is a popular PHP library that can be used to generate PDF files. When working with PDF files, the need to convert them to binary format is also common. This article will introduce how to use the PHPPDF library to convert PDF files to binary format. Introduction to PHPPDF library PHPPDF is a pure PHP library used to generate, modify and process PDF files. It can generate pages, images, tables, forms and various

2023-04-03 comment 0  1255

Article Introduction：How to handle PHP library file errors and generate related error prompts Introduction: In the process of using PHP to develop projects, we often use various third-party library files to increase the functionality and efficiency of the project. However, library files may also have errors, which brings certain challenges to project development and maintenance. This article will discuss how to handle PHP library file errors and introduce how to generate relevant error prompts. 1. Error handling method: When using third-party library files, we often encounter the following error situations: Missing dependent library files:

2023-08-07 comment 0  1145

Article Introduction：The best solution for compressing HTML files to ZIP format is to use JS-Zip library or Node.js: Using JS-Zip library: Install dependencies, compress HTML files with JavaScript code, and generate ZIP files. Using Node.js: Use the JSZip library, create a JS-Zip instance, add HTML files, and generate ZIP files. Practical application: Compressing HTML files can optimize website speed, reduce file size and load time.

2024-04-09 comment 0  637

Article Introduction：PHP source code files are: 1. PHP script files (.php) to run on the web server and generate dynamic content; 2. Include files (.inc), which are regarded as part of the library file or shared code to add code Reusability; 3. Configuration file (.ini), which can be dynamically loaded into PHP scripts; 4. Template file (.tpl), which can help improve the maintainability and reusability of the code; 5. Database export file ( .sql), used to generate or upgrade the database; 6. Scheduled task file (.php or .sh).

2023-07-21 comment 0  2398

Article Introduction：The suffix of the generated file after compilation of the c language source file is ".obj". After the C language source program is compiled by the compiler, a file with the suffix ".obj" is generated. Finally, the software called the "linker" connects this ".obj" file with various library functions to generate a Executable files with the suffix ".exe".

2020-11-02 comment 0  52358

Article Introduction：With the development of the Internet, PHP programming has become one of the most popular Web programming languages ​​today. In PHP, the PDF function is a very powerful tool that can easily generate PDF files and achieve advanced document processing and printing needs. This article will introduce readers to the basic usage and common application scenarios of the PDF function in PHP. 1. Use the PDF function to generate PDF files In PHP, you can use the FDPF library to create and output PDF files. First, you need to introduce the FDPF library into the PHP project

2023-05-18 comment 0  1118

Article Introduction：Pseudo-static html: Pseudo-static html PHP generates static HTML document implementation code: Use PHP to generate a single HTML document from the article data in the database. First of all, it is beneficial to search engine inclusion. Secondly, it is safer to avoid exposing fields in the database to the address bar. Give the code: <php//Introduce the database configuration file include( dirname(dirname(__FILE__))."includeconfig.php" );/*** * Generate a single HTML file from the articles in the database.* @param Date $Date *@pa

2016-07-28 comment 0  1035

Article Introduction：The process of generating s files under Linux is called "compilation". The compiler gcc in Linux will perform syntax analysis, semantic analysis and optimization on the preprocessed ".i" file to generate an assembly code file (".s" file). The execution syntax is "gcc -S file name.i - o file name.s"; then the assembler will convert the assembly code file into an intermediate object file; finally the linker ld will link the object file with the required static link library and dynamic link library to become an executable file.

2022-06-17 comment 0  3940

Article Introduction：用PHP生成PDF文件 with FPDF。What is FPDF? FPDF is a PHP class which allows to generate PDF files with pure PHP, that is to say without using the PDFlib library. The advantage is that PDFlib requires a fee for

2016-07-21 comment 0  820

Article Introduction：How to generate QR code with text using PHP? Introduction: QR code is a coding method that can encode a large amount of information into a small square. It is widely used in the fields of business, marketing and information communication. In PHP, we can use some libraries and functions to generate QR codes with text. This article will introduce how to use PHP to generate QR codes with text and provide corresponding code examples. Step 1: Install dependent libraries. Before generating QR codes, we need to install a PHP library to handle the generation of QR codes. in the text,

2023-08-18 comment 0  1176

Article Introduction：Practical tips for generating random numbers with numpy, specific code examples required Random numbers have a wide range of applications in data science and machine learning. In Python, numpy is a widely used mathematics library that provides a rich set of random number generation functions. This article will introduce practical techniques for generating random numbers in the numpy library and give specific code examples. Generating Random Integers Generating random integers is a common requirement. The numpy library provides the randint function to generate random integers within a specified range. The following example code generates 1

2024-01-26 comment 0  845

Article Introduction：How to use PHP for PDF generation and manipulation PDF (PortableDocumentFormat) is a commonly used electronic document format that is usually used for printing and sharing files. In web development, sometimes we need to generate and manipulate PDF files programmatically. PHP is a widely used server-side language with powerful PDF processing capabilities. This article will introduce how to use PHP to generate and manipulate PDF files, and provide some code examples. 1. Generate PDF files using FPDF library

2023-08-03 comment 0  2578

Article Introduction：With the widespread application of QR codes, more and more websites and applications need to implement the function of jumping to a specified page by scanning the QR code. In PHP, it is not difficult to implement this function. This article will introduce how to use PHP to realize the function of jumping to a specified page by scanning a QR code. 1. Generate QR code First, we need to generate QR code. In PHP, you can use third-party libraries to generate QR codes. Here we use the PHP QR Code library to generate QR codes. After downloading the library file, you can directly include it and use it. The following is a generated QR code

2023-05-06 comment 0  1401

Article Introduction：How to parse and generate XML documents using XML parsing library in Java? XML (Extensible Markup Language) is a markup language used to store and transmit structured data. In Java development, we often encounter the need to parse and generate XML documents. Java provides many XML parsing libraries, such as DOM, SAX and JDOM, etc. These libraries can help us process XML documents easily. This article will introduce how to use the XML parsing library in Java to parse and generate XML documents, and provide relevant

2023-08-02 comment 0  983

Article Introduction：PHP tutorial: How to generate a QR code and save it as an image file? Introduction: With the widespread application of QR codes in life, generating QR codes has become one of the common needs in web development. This tutorial will introduce how to use PHP to generate QR codes and save them as image files to achieve a better QR code application experience. This tutorial will use a popular PHP library, the phpqrcode library. Install the phpqrcode library First, we need to install the phpqrcode library. You can do this by executing the following command in the terminal

2023-08-18 comment 0  1625

Article Introduction：How to implement verification code in PHP: first you need to open the gd2 library; then create a verification code class file "captcha.php"; then create the "index.html" static code and generate the "form.php" file that receives the form data; finally, run the static page in the browser.

2020-05-29 comment 0  3282

Article Introduction：With the continuous advancement of modern technology, PDF has become one of the most commonly used file formats. Moreover, generating PDF files is becoming more and more common for businesses and individuals. If you want to generate PDF files through PHP language, what is the simplest and most effective method? This article will introduce how to use PHP and TCPDF library to generate PDF files. 1. Introduction to TCPDF library TCPDF library is an open source PHP library that can be used to generate PDF files. The library supports a range of Unicode character sets, among which

2023-05-11 comment 0  2842

Article Introduction：pdb refers to the "program database" file, which is a file generated when VS is compiled and linked. The DPB file mainly stores the basic information required by VS when debugging the program, including source file name, variable name, function name, FPO, corresponding line number, etc. The PDB file is generated when compiling the project, and it is generated together with the corresponding module.

2020-07-28 comment 0  36947

Article Introduction：Pseudo-static html: Pseudo-static html The principle of using PHP to generate static HTML documents: using PHP to generate a single HTML document from the article data in the database. First of all, it is beneficial to search engine inclusion. Secondly, it is safer to avoid exposing fields in the database to the address bar. Give the code: <?php//Introduce the database configuration file include( dirname(dirname(__FILE__))."includeconfig.php" );/*** * Generate a single HTML file from the articles in the database.* @param Date $ Date* @p

2016-07-28 comment 0  1118