Why Can’t I Access the Graphical Interface on My NVIDIA Jetson Development Kit?

Why Can't I Access the Graphical Interface on My NVIDIA Jetson Development Kit?

Late at night, a user suddenly reached out for help, saying that the system on the 64G TF card of the Jetson Xavier NX development kit we provided suddenly could not access the graphical interface. This user is a new user who just bought the NX development kit, and I can almost imagine their panic… … Read more

Essential for Python Developers! Why You Need Virtual Environments: Learn to Manage Project Dependencies Efficiently in 3 Minutes!

Essential for Python Developers! Why You Need Virtual Environments: Learn to Manage Project Dependencies Efficiently in 3 Minutes!

Have you ever encountered these frustrating moments? – Project A requires <span><span>Python 3.7</span></span>, but Project B can only use <span><span>Python 3.10</span></span>, frequently switching versions leads to confusion; – Code that runs perfectly on your local machine throws errors on another computer due to incompatible dependency versions; – When installing a new package, accidentally overwriting critical … Read more

Evaluation of Python Development Tools: A Comparison of Poetry Dependency Management vs Traditional pip

Evaluation of Python Development Tools: A Comparison of Poetry Dependency Management vs Traditional pip

1. Brief Introduction This article will delve into the Python dependency management tool Poetry and provide a comprehensive comparison with the traditional pip. Dependency management is a critical aspect of Python project development, and a good dependency management tool can effectively resolve issues such as version conflicts, environment isolation, and project packaging and deployment. Whether … Read more

CMake Insights: A Case Study with FAST-LIO

CMake Insights: A Case Study with FAST-LIO

Review: Why do we use Make and CMake tools? The main reasons are to automate the build process, manage dependencies, and simplify cross-platform development for complex project compilation requirements: Large C++ projects often consist of multiple source files, header files, and library dependencies, making manual compilation commands (like <span>g++</span>) error-prone and inefficient. Dependency Management: Build … Read more

CMake Mastery (5): Comprehensive Guide to add_library – Static and Dynamic Libraries

CMake Mastery (5): Comprehensive Guide to add_library - Static and Dynamic Libraries

Master the Core Logic of Library Building from Compilation Principles to Industrial Practices 1. Essential Differences Between Static and Dynamic Libraries Core Feature Comparison Feature Static Library (<span>.a</span>/<span>.lib</span>) Dynamic Library (<span>.so</span>/<span>.dll</span>) Linking Method Compiled into the executable file at build time Loaded dynamically at runtime Memory Usage Multiple loads of the same library will consume … Read more

C++ Programming: Building an Excel-Style Cell Reference System from Scratch

C++ Programming: Building an Excel-Style Cell Reference System from Scratch

Hello everyone! Today, I will guide you through implementing one of the most important features in Excel using C++—the cell reference system. 1. Basic Characteristics of Excel Cell References Excel cell references mainly have three characteristics: Coordinate Representation: Row and column identifiers like A1, B2 Relative/Absolute References: Mixed references like 1 or A$1 Range References: … Read more

The C++ Ecosystem Dilemma: A Decade of Struggles in Building and Dependency Management

The C++ Ecosystem Dilemma: A Decade of Struggles in Building and Dependency Management

1Building Systems:The Migration Costs of the Warring States Period Fragmentation of Multiple Tools CMake/Bazel/Meson are in a three-way standoff: Syntax differences require relearning configuration logic for cross-project collaboration (e.g., CMake’s <span>target_link_libraries</span> conflicts with Bazel’s <span>deps</span> rule). Historical baggage hampers modernization: Legacy projects depend on Autotools-generated <span>configure</span> scripts, which have poor compatibility with modern IDEs (like … Read more

CMake Tips: Do You Really Understand add_dependencies and find_package?

CMake Tips: Do You Really Understand add_dependencies and find_package?

In the world of CMake, mastering dependency management is an essential skill for every developer. Today, we will discuss the two commands add_dependencies and find_package, exploring their differences and how to use them correctly. 🔧 add_dependencies is used to set target dependencies. For example, if you have a custom target or executable that needs to … Read more

CMake Project Management: From Beginner to Expert

CMake Project Management: From Beginner to Expert

Hello everyone! Today I want to share a very practical topic – CMake project management. As a veteran C++ developer with over ten years of experience, I know how important a good build system is in large project development. CMake is such a powerful tool that helps us manage code dependencies and configure compilation options, … Read more

Comparison Analysis of Build Tools: XMake and CMake

Comparison Analysis of Build Tools: XMake and CMake

Syntax Comparison Empty Project XMake target("test") set_kind("binary") add_files("src/main.c") CMake add_executable(test "") target_sources(test PRIVATE src/main.c) Adding Source Files XMake XMake supports wildcard matching to add a batch of source files. *.c matches all files in the current directory, while **.c matches all files in recursive directories. This method saves time as there’s no need to modify … Read more