Author: admin
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Tools: Best Tools and Methods to Quickly Find Which Stored Procedures Have Been Used for Debugging
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Best Tools and Methods to Quickly Find Which Stored Procedures Have Been Used for Debugging When you want to quickly identify which stored procedures have been used or executed in a SQL Server database, especially for debugging purposes, there are a few effective tools and methods that can help. Below…
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Tools: Tools to Help You Test APIs
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Tools to Help You Test APIs API testing is crucial for ensuring the reliability, security, and performance of your backend services. There are various tools available to help you automate and streamline the process of testing APIs. Depending on your specific needs, such as manual testing, automation, performance testing, or…
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LeetCode: 435 Erase Overlapping Intervals
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LeetCode Problem: 435. Erase Overlapping Intervals https://leetcode.com/problems/erase-overlapping-intervals/description/ Problem Description: Given a collection of intervals, you need to remove the minimum number of intervals so that the remaining intervals do not overlap. Return the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping. Example…
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Angular 101: Lazy Loading
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Angular 懒加载（Lazy Loading）详解 在 Angular 应用程序中，懒加载（Lazy Loading）是一种优化技术，它通过按需加载模块来减少初始加载时间，从而提高应用的性能和用户体验。本文将详细讲解什么是 Angular 的懒加载、为什么使用它、如何在项目中实现，以及懒加载的最佳实践。 1. What is Lazy Loading in Angular? 1. 什么是 Angular 中的懒加载？ English: Lazy loading in Angular refers to the practice of loading JavaScript modules only when they are needed. Instead of loading the entire application at startup, Angular divides the application…
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Angular 101: What Are DOM and BOM
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What Are DOM and BOM? 1. Quick Answer English The Document Object Model (DOM) is a programming interface for web documents that represents the structure of HTML and XML documents. It allows scripts to access and manipulate the document’s content, structure, and styling. The Browser Object Model (BOM) is a…
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C# interview questions: How Does the `ThreadPool` Work
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How Does the ThreadPool Work? 线程池是如何工作的？ Introduction 介绍 English: The ThreadPool in C# is a managed collection of worker threads that provide a way to execute tasks more efficiently compared to manually creating and managing threads. The ThreadPool handles thread creation, management, and termination automatically, which helps reduce the overhead…
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C# interview questions: Why is `Task` More Efficient in C#
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Why is Task More Efficient in C#? 为什么 Task 在 C# 中更高效？ Introduction 介绍 English: In C#, Task is often used for asynchronous programming and parallel processing. It is more efficient compared to creating and managing threads directly because it leverages the ThreadPool. The ThreadPool can reuse worker threads, avoiding…
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LeetCode: 56 Merge Intervals
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LeetCode Problem: 56. Merge Intervals https://leetcode.com/problems/merge-intervals/description/ Problem Description: Given a collection of intervals, merge all overlapping intervals. Example: Input: intervals = [[1,3],[2,6],[8,10],[15,18]] Output: [[1,6],[8,10],[15,18]] Example 2: Input: intervals = [[1,4],[4,5]] Output: [[1,5]] Original Code (Using Sorting and Merging): class Solution: def merge(self, intervals: List[List[int]]) -> List[List[int]]: intervals.sort(key=lambda pair: pair[0]) #…
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Python 101: `[[ ] for i in range(len(nums) + 1)]` and `[[] * (len(nums) + 1)]`
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They are not the same. Let’s break down the differences between [[ ] for i in range(len(nums) + 1)] and [[] * (len(nums) + 1)] in detail: Explanation of Each Expression Expression 1: [[] for i in range(len(nums) + 1)] What it does: This list comprehension creates a new list…
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LeetCode 101: 295 Find Median from Data Stream
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LeetCode Problem: 295. Find Median from Data Stream https://leetcode.com/problems/find-median-from-data-stream/description/ Problem Description: The median is the middle value in an ordered integer list. If the size of the list is even, there is no middle value and the median is the average of the two middle values. Implement a data structure…