current location:Home > Technical Articles > Backend Development

  • Are Nested Using Statements Necessary in C# File Comparison?
    Are Nested Using Statements Necessary in C# File Comparison?
    Nested Using Statements in C#In a recent programming endeavor, a developer sought a solution for comparing the contents of two files for precise...
    C++ 570 2025-01-16 13:06:59
  • Example of using Late Static Binding in PHP.
    Example of using Late Static Binding in PHP.
    Delayed static binding in PHP: flexible database queries Lazy static binding (LSB) is a feature in PHP that allows a subclass to reference a static property or method of its parent class using the static keyword. This makes it possible to implement dynamic behavior in classes, which is especially useful in inheritance and subclass functionality customization. The core of delayed static binding lies in the use of the static keyword: when the PHP interpreter encounters the static attribute when compiling a function, it will delay determining its value until runtime. The value ultimately comes from the class that calls the function. Application scenario: dynamic database query Suppose you are developing a web application with a database. You have a Database base class that contains the methods for interacting with the database
    PHP Tutorial 639 2025-01-16 13:03:59
  • How Can I Display Decimal Numbers with Optional Precision Using String Format?
    How Can I Display Decimal Numbers with Optional Precision Using String Format?
    Using String Format to Display Decimal Numbers with Optional PrecisionWhen displaying a price field, it is important to determine the proper...
    C++ 921 2025-01-16 13:02:58
  • How to scrape Crunchbase using Python in Easy Guide)
    How to scrape Crunchbase using Python in Easy Guide)
    Python developers know the drill: you need reliable company data, and Crunchbase has it. This guide shows you how to build an effective Crunchbase scraper in Python that gets you the data you need. Crunchbase tracks details that matter: locations, b
    Python Tutorial 308 2025-01-16 12:57:59
  • The Importance of Writing Meaningful Code and Documentation
    The Importance of Writing Meaningful Code and Documentation
    Many developers believe that the first priority is to understand the requirements and write code quickly. However, this view is flawed. One of the responsibilities of a developer is to write appropriate documentation, but this is often misunderstood or poorly implemented. Some developers write so verbosely that the core requirements or business logic are obscured - this is like killing a chicken with a bull's-eye. Writing documentation line by line does not automatically make the code easier to read. Documentation should focus only on necessary information, especially when explaining key project requirements or business logic. But this doesn't mean that documentation can be completely ignored for simple cases; on the contrary, well-written, self-explanatory code can often reduce the need for excessive documentation. The balance between code and documentation A common scenario is to use a database table to check if data exists or
    PHP Tutorial 497 2025-01-16 12:52:58
  • Nested Using Statements in C#: Are They a Problem, and What's the Better Approach?
    Nested Using Statements in C#: Are They a Problem, and What's the Better Approach?
    Nested Using Statements in C#: Troubleshooting and AlternativesProblem Statement:In a C# project involving file comparison, a developer employed...
    C++ 142 2025-01-16 12:47:01
  • Should I Use Nested `using` Statements in C# File Comparisons?
    Should I Use Nested `using` Statements in C# File Comparisons?
    Nested Using Statements in C#When comparing the contents of two files for exact matches, it's common to resort to using nested using statements,...
    C++ 240 2025-01-16 12:43:12
  • A Guide to Planning Your API: Code-First VS Design-First Approach
    A Guide to Planning Your API: Code-First VS Design-First Approach
    Imagine you are an architect standing on empty land. You wouldn't start laying bricks without a blueprint, right? The same principles apply to API development. I used to use a code-first approach, writing code first and documentation later, until I learned a design-first approach. A design-first approach is to create a detailed API definition before writing any code. Overview of this guide Before we dive in, let’s map out our goals. Think of this as your API planning roadmap: Learn the basics of API planning Explore two different approaches make wise choices Create your API plan What you'll learn: What does API planning include? code first approach
    Python Tutorial 113 2025-01-16 12:40:04
  • Top ython Scripts to Automate Your Daily Tasks: Boost Productivity with Automation
    Top ython Scripts to Automate Your Daily Tasks: Boost Productivity with Automation
    In today's fast-paced world, optimizing your time is crucial. For developers, data analysts, or tech enthusiasts, automating repetitive tasks is a game-changer. Python, known for its ease of use and extensive capabilities, is an ideal tool for this
    Python Tutorial 338 2025-01-16 12:36:59
  • Code Smell  - Overlapping Methods
    Code Smell - Overlapping Methods
    When parent and child methods clash: a code smell analysis Executive Summary: Avoid naming private parent class methods identically to those in child classes. This prevents unexpected behavior, improves code clarity, and enhances maintainability. P
    PHP Tutorial 454 2025-01-16 12:33:58
  • Vyper Data Types (Series 2)
    Vyper Data Types (Series 2)
    Previously, we discussed why Vyper is a game changer as it is one of the fastest growing smart contract development languages. We also explored some basics such as Pragma and Constructor. You can read it here. Today we'll take a deeper look at data types and how they work. What are data types? Data types help us organize different information in our code, just like we sort items into specific locations at home. These types are set before the program is run. Just like a container designed for liquids is not suitable for storing solids, each variable in Vyper can only store the data type for which it was designed. When writing code, we need to specify what each variable will hold
    Python Tutorial 691 2025-01-16 12:28:57
  • How Can I Efficiently Manage Nested `using` Statements in C#?
    How Can I Efficiently Manage Nested `using` Statements in C#?
    Managing Nested Using Statements in C#In a C# program, it's common to perform I/O operations using stream readers. To ensure proper disposal of...
    C++ 235 2025-01-16 12:26:59
  • Golang - How a Chef and Waiter Teach the Single Responsibility Principle
    Golang - How a Chef and Waiter Teach the Single Responsibility Principle
    Welcome to the first installment of my SOLID principles series focused on Golang! This series will dissect each SOLID design principle, guiding you toward creating more maintainable and scalable Go applications. We begin with the Single Responsibili
    Golang 483 2025-01-16 12:21:59
  • How Does Method Inlining Work in C#?
    How Does Method Inlining Work in C#?
    Inlining Functions in C#: A Comprehensive ExplanationIn C#, the concept of inlining functions refers to a compiler optimization technique where a...
    C++ 916 2025-01-16 12:18:00
  • Scraping real estate data with Python to find opportunities
    Scraping real estate data with Python to find opportunities
    This tutorial will explore how to use Python’s requests library to scrape real estate data from an API. We'll also learn how to apply filters to retrieve potentially bargain properties that have recently had their prices reduced. introduction When looking for great real estate investment opportunities, recent price reductions are often one of the most important indicators. Having a tool that displays these properties quickly can save a lot of time and may help you get a head start before anyone else notices! In this article we will: Discusses the basics of interacting with the real estate API using requests. Learn how to use query parameters to filter results—especially focusing on price change queries. Parse and display the returned data in a concise format. need Python 3 installed
    Python Tutorial 587 2025-01-16 12:09:58

Tool Recommendations

jQuery enterprise message form contact code

jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29

HTML5 MP3 music box playback effects

HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.

HTML5 cool particle animation navigation menu special effects

HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29

jQuery visual form drag and drop editing code

jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29

Organic fruit and vegetable supplier web template Bootstrap5

An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03

Bootstrap3 multifunctional data information background management responsive web page template-Novus

Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02

Real estate resource service platform web page template Bootstrap5

Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02

Simple resume information web template Bootstrap4

Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02

Cute summer elements vector material (EPS PNG)

This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09

Four red 2023 graduation badges vector material (AI EPS PNG)

This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29

Singing bird and cart filled with flowers design spring banner vector material (AI EPS)

This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29

Golden graduation cap vector material (EPS PNG)

This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27

Home Decor Cleaning and Repair Service Company Website Template

Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09

Fresh color personal resume guide page template

Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29

Designer Creative Job Resume Web Template

Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28

Modern engineering construction company website template

The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28