Since much of the dynamic information cannot be statically stored in the PyCodeObject, once a PyCodeObject is handed over to the virtual machine, it dynamically constructs a PyFrameObject, which is the stack frame.PreludeFrom now on, we will delve into the principles behind how t···
Many people think that dealing with superiors is all about "managing upwards."When the term "managing upwards" is mentioned, the impression people often have is that it involves being a "yes-man" or being good at reporting.This is a very unhealthy mi···
In the turbulence of the workplace, conflict seems to be an inevitable byproduct. But as the Roman philosopher Seneca once said, "Where there is conflict, there is an opportunity for wisdom and courage." In this article, we will explore the nature of conflict and how to···
In today's increasingly competitive job market, how do you stand out among your colleagues and become a key candidate for promotion and career growth? This article will share the fundamental logic behind promotions in large companies, explore common promotion scenarios, and d···
To take an internet product from 0 to 1, the first step is to establish its positioning. So how do you find the right positioning? This article draws from practical case studies to analyze six key elements of product positioning, which I hope will be helpful to you.1. Milestone M···
In recent years, I have focused on managing technical teams, and as things got busier, I relaxed my own self-discipline. So, I decided to get back on track by sharing some management insights.There are two key principles for getting started in team management: clarifying the mana···
Recently, I had a chat with a few recent graduates about the standards for an excellent programmer, and I shared a few spontaneous thoughts. Upon reflection, I realized that this issue is quite universal and worth documenting to share with others.In general, I believe that excell···
For G-end products (government-related products), there's usually less direct contact with users, as it’s the sales team that handles the interactions. So, when training the sales team, how can you clearly explain the product’s selling points to give them the confidence to ···
In computer science and programming, numbers and mathematics are fundamental and crucial elements. Whether performing simple arithmetic or complex numerical analysis, Python, as an efficient programming language, provides rich tools and libraries to handle tasks related to number···
1. IntroductionIn modern application development, fast data reading and writing as well as efficient storage are key to ensuring system performance. Redis, as an open-source in-memory data storage system, is widely used in various scenarios such as caching, real-time data process···
1. Overview of AIGCAIGC, which stands for Artificial Intelligence Generated Content, refers to a new emerging artificial intelligence technology. Its core idea is to use AI models to automatically generate various types of content such as text, images, audio, and video based on g···
Creating a basic game window is the first step in game development. Below is a simple example code that demonstrates how to create a window and run a basic game loop. Game development using Python can be achieved through several steps. Python has multiple game development framewo···
Both ArrayList and LinkedList have their own pros and cons, and the choice depends on your specific needs. Understanding their internal workings and performance characteristics can help you make more informed decisions during development. This article aims to help you flexibly us···
The choice of a retention strategy directly impacts the success or failure of a product. This article systematically introduces retention strategies for different types of products and provides practical analytical methods.01 Two Main Approaches to User RetentionEnsuring Long-ter···
The core competencies of a product manager can be summarized into two aspects: general qualities and professional skills. General qualities refer to those that are not limited to the role of a product manager but are also needed in other positions, while professional skills are s···
User targeting is a critical part of a product manager’s role. But how exactly do we do it right? In this article, I’ll provide an overview of the importance, function, and methods of user targeting from a product manager’s perspective. Hopefully, this will offer some insights···
In UI applications such as WPF and WinForms, do not block the UI thread while waiting for asynchronous operations to complete. Instead, use the async and await keywords to keep the UI thread responsive.In C#, asynchronous programming is a key technique for improving the performan···
The thread pool is a vital thread management mechanism in C# that can significantly reduce the overhead of thread creation and management, thereby improving application performance. By properly utilizing thread pools and advanced parallel libraries such as TPL (Task Parallel Libr···
This article introduces a framework for deconstructing unfamiliar businesses, divided into four parts. To help readers understand the framework, the article uses an e-commerce customer service scenario as an example. By applying this framework, readers can systematically comprehe···
In this article, the author shares a general framework for product growth thinking, focusing on three main aspects: setting goals, identifying factors, and building models. The article outlines the specific construction process of this thinking framework, offering significant app···
For a product manager, understanding technology has many benefits. It's not about becoming a developer but about reducing the communication gap between product managers and developers. To understand technology, you first need to know where it originates from. This article sha···
In this article, the author will share 30 key work points that a product manager should reflect on, based on their own experience. The aim is to provide helpful insights.In the B2B market, the complexity of the business environment, the demands of large clients, and the multiple ···
This article will detail nine basic operations for PDF handling using the PyPDF2 library, along with practical code examples to help you get started quickly.PyPDF2 is a very practical Python library for reading, splitting, merging, cropping, and performing other PDF document oper···
In this article, we analyze the differences between sleep and wait. sleep is used to pause the current thread for a specified period while retaining the lock, commonly used to control execution timing or for scheduling tasks.In computer programming, especially in multi-threaded o···
Implementing a daemon in Go can be challenging due to the language's runtime characteristics, but it is achievable through community-developed libraries and careful implementation.In the world of backend development, the concept of a daemon is as old as Unix itself. A daemon ···
C# provides a rich set of string manipulation methods and support for regular expressions, making text processing relatively simple. Mastering these basic knowledge and techniques can significantly improve our programming efficiency and code quality. In C# programming, string man···
This article will introduce 43 commonly used Excel functions for data analysis and their purposes.About Functions:Excel functions are essentially complex formulas that handle intricate calculations. By entering relevant parameters in the proper format, you can obtain results. For···
For a product manager to evolve from a novice to a mature and wise professional, they must endure numerous challenges and setbacks. Making mistakes is inevitable. The author of this article summarizes the ten top mistakes often made by product managers, so let’s see if any of th···
Performance management can effectively boost employees' work motivation and greatly contribute to the development of a company. This article, referencing Alibaba's performance management practices, analyzes the factors that need to be considered for effective performance ···
In daily development, understanding some common regular expressions can greatly enhance your work efficiency. Today, I will share 25 regular expressions that are frequently used in development.Regular expressions are extremely useful in daily development and can be utilized in ev···
Before collecting requirements, it's crucial to confirm their sources, which generally include product planning, business needs, user feedback, and market or competitor demands. Now, let's explore the author's insights.Several methods for requirement analysis are summ···
In the process of software development, writing code that is easy to understand and maintain is crucial. Python, as a widely used programming language, offers a concise syntax and rich library support, making it possible to write high-quality code. However, even when using a high···
In a multi-threaded environment, it is essential to ensure that a code block can only be accessed by one thread at a time. Today, distributed architectures are popular within companies, so how do we ensure thread synchronization across different nodes in a distributed environment···
Product thinking is an open-ended question without a standard answer, but it is relatively traceable. We can use product thinking to analyze real-life examples. This article combines relevant cases to share how to utilize product thinking from six dimensions. Let’s take a look.P···
Product managers play a crucial role in the product development process, and requirement analysis is one of the most critical aspects. This article delves deeply into the advanced path of requirement analysis for product managers, providing a comprehensive guide on how to conduct···
In Python web programming, using the requests library to make HTTP requests is a common and efficient approach. This library not only provides a simple and easy-to-use API but also supports various advanced features. This article will introduce how to leverage the requests librar···
Many of us are familiar with the thread queue ThreadPool.QueueUserWorkItem. It queues a method for execution and specifies the data object that the method uses. This method executes when a thread pool thread becomes available.While taking over a project, I noticed the following c···
To combine two conditions into a single string, use this concatenated condition string as the key and the corresponding handler function as the value. You can then look up and execute the function using a Map object. This method is especially useful when dealing with multiple con···
Master Python exception handling with these nine common error types and solutions, enhancing your coding skills and making your programs more resilient.Today, we are going to discuss exception handling in Python programming, a common challenge. Whether you're a beginner or an···
As AI reshapes education, debates arise about its impact on student thinking, academic integrity, and the balance between technological use and human cognition.Recently, a post by Megan Fritts, a professor at a U.S. university, on the social media platform X has sparked widesprea···
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