Tagged articles
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JavaScript
JavaScript
Jun 29, 2025 · Frontend Development

How to Stop Duplicate Uploads: UI Locks, Logic Flags, and Best Practices

This article explains why repeatedly clicking an upload button can cause duplicate requests, UI confusion, and data errors, and presents three robust solutions—disabling the button, using a state flag, and why debounce or throttle are unsuitable—plus essential backend safeguards.

DebounceThrottlefrontend
0 likes · 9 min read
How to Stop Duplicate Uploads: UI Locks, Logic Flags, and Best Practices
Liangxu Linux
Liangxu Linux
Nov 19, 2023 · Fundamentals

What’s the Real Difference Between Bandwidth and Broadband? A Complete Guide

This article explains the technical distinction between bandwidth and broadband, shows how to convert bandwidth to download speed, clarifies upstream and downstream rates, discusses server bandwidth usage, and compares private and public IP addresses with practical examples and calculations.

Downloadbandwidthbroadband
0 likes · 15 min read
What’s the Real Difference Between Bandwidth and Broadband? A Complete Guide
Laravel Tech Community
Laravel Tech Community
Oct 31, 2022 · Operations

Comprehensive Guide to Using the curl Command-Line Tool

This article provides a detailed tutorial on the curl command-line tool, covering its purpose, common options such as -A, -H, -b, -c, -d, -F, -L, -k, and advanced usage like file uploads, proxy settings, and response testing, with practical code examples for each.

APIDownloadHTTP
0 likes · 13 min read
Comprehensive Guide to Using the curl Command-Line Tool
php Courses
php Courses
May 12, 2021 · Backend Development

Implementing Direct OSS Upload Signature in PHP

This tutorial explains how to create a lightweight PHP class for generating OSS direct‑upload signatures, describes the advantages of client‑side uploads without server bandwidth, provides the full source code, and highlights common pitfalls such as bucketHost configuration and policy newline handling.

BackendOSSPHP
0 likes · 3 min read
Implementing Direct OSS Upload Signature in PHP