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Java Captain
Java Captain
Jun 7, 2025 · Backend Development

Add Custom PDF Headers and Footers with Java and Free Spire.PDF

This tutorial explains how to programmatically add headers and footers—including text, images, page numbers, and separator lines—to every page of a PDF using Java and the free Spire.PDF library, with complete code examples and visual results.

JavaPDFfooter
0 likes · 8 min read
Add Custom PDF Headers and Footers with Java and Free Spire.PDF
php中文网 Courses
php中文网 Courses
Oct 25, 2024 · Backend Development

How to Pass Values from PHP to JavaScript

This article explains several practical techniques—including echo, json_encode, HTTP headers, and external script files—for transferring data from PHP to JavaScript, helping developers choose the most suitable method based on data complexity and application requirements.

EchoJavaScriptWeb Development
0 likes · 3 min read
How to Pass Values from PHP to JavaScript
php中文网 Courses
php中文网 Courses
Aug 19, 2024 · Backend Development

Using PHP header() Function: Redirects, HTTP Headers, Status Codes, and Cache Control

This article explains the PHP header() function, its syntax, parameters, and common use cases such as page redirection, setting HTTP response headers, status codes, preventing caching, and enabling file downloads, with clear code examples for each scenario.

HTTPPHPRedirect
0 likes · 4 min read
Using PHP header() Function: Redirects, HTTP Headers, Status Codes, and Cache Control
php中文网 Courses
php中文网 Courses
Jan 18, 2024 · Backend Development

Using PHP header() Function: Syntax, Parameters, and Common Use Cases

This article explains the PHP header() function, covering its syntax, parameter details, and typical scenarios such as page redirection, setting HTTP response headers, status codes, cache control, and file downloads, with clear code examples for each case.

BackendHTTPPHP
0 likes · 4 min read
Using PHP header() Function: Syntax, Parameters, and Common Use Cases
JD Tech
JD Tech
Oct 27, 2023 · Backend Development

Design and Implementation of JD's Unified Header/Footer Management System

The article describes the design background, overall architecture, management backend, and header/footer client implementations (Nginx and Java) of JD's unified header/footer management system, explaining how it enables rapid, centralized updates of site-wide header and footer content across hundreds of services.

BackendJavaNginx
0 likes · 14 min read
Design and Implementation of JD's Unified Header/Footer Management System
php中文网 Courses
php中文网 Courses
Jun 30, 2023 · Backend Development

7 Common Uses of PHP’s header() Function

This article outlines seven practical applications of PHP’s header() function, including page redirection, content‑type declaration, HTTP status codes, timed redirects, cache control, authentication prompts, and file download handling, providing code examples for each use case.

BackendHTTPPHP
0 likes · 2 min read
7 Common Uses of PHP’s header() Function
php中文网 Courses
php中文网 Courses
Jun 27, 2023 · Backend Development

Various Methods for Implementing Page Redirection in PHP

This article explains five different techniques for performing page redirects in PHP, including a one‑line header redirect, conditional redirects based on cookies, JavaScript‑based redirects, META refresh tags, and explicit HTTP header redirects with status codes.

JavaScriptMeta RefreshPage Redirection
0 likes · 2 min read
Various Methods for Implementing Page Redirection in PHP
php中文网 Courses
php中文网 Courses
Nov 2, 2022 · Backend Development

Three Methods to Implement Page Redirection in PHP

This article explains three PHP techniques for page redirection—using the header() function, outputting a JavaScript location.href script, and inserting a META refresh tag—each with code examples and explanations of how they work and when to use them.

BackendJavaScriptMeta Refresh
0 likes · 3 min read
Three Methods to Implement Page Redirection in PHP
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Feb 27, 2021 · Operations

Nginx Drops Header Parameters with Underscores by Default – How to Enable Them

The article explains why Nginx silently discards request headers containing underscores, demonstrates the issue with a Spring Boot service and Postman, and shows how adding the 'underscores_in_headers on;' directive resolves the problem.

BackendNginxProxy
0 likes · 5 min read
Nginx Drops Header Parameters with Underscores by Default – How to Enable Them
360 Tech Engineering
360 Tech Engineering
Apr 3, 2019 · Backend Development

Investigating Nginx large_client_header_buffers Behavior Through Systematic Testing

This article documents a series of experiments that examine how Nginx's large_client_header_buffers and client_header_buffer_size directives interact with server and http contexts, revealing that the effective buffer size is determined by the merged value of the default server after configuration parsing.

BackendNginxTesting
0 likes · 7 min read
Investigating Nginx large_client_header_buffers Behavior Through Systematic Testing
360 Tech Engineering
360 Tech Engineering
Mar 29, 2019 · Backend Development

Implementing a Simple HTTP/2 Header-Only Server in Go

This article demonstrates how to build a minimal HTTP/2 server in Go that responds only with header frames, covering certificate generation, server code, frame structures, the http2Framer API, and how to test the implementation using curl, providing both conceptual explanations and full source listings.

FramerGoHTTP/2
0 likes · 11 min read
Implementing a Simple HTTP/2 Header-Only Server in Go