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Debugging Code with Cursor

Introduction​

Effective debugging is crucial for software development. Cursor provides powerful debugging capabilities that help you identify and resolve issues quickly. This guide will show you how to make the most of these features.

Built-in Debugger​

Setting Up the Debugger​

  1. Configuration

    • Open debug panel
    • Select debug configuration
    • Set breakpoints
    • Configure launch settings

  2. Launch Settings

    • Create launch.json
    • Configure environment
    • Set runtime arguments
    • Define debug paths

Debugging Features​

Basic Operations​

  1. Breakpoints

    • Set/remove breakpoints
    • Conditional breakpoints
    • Logpoints
    • Data breakpoints

  2. Step Controls

    • Step over (F10)
    • Step into (F11)
    • Step out (Shift+F11)
    • Continue (F5)

Advanced Features​

  1. Watch Expressions

    • Add watch variables
    • Evaluate expressions
    • Monitor state changes

  2. Call Stack

    • View call hierarchy
    • Navigate frames
    • Examine scope

AI-Assisted Debugging​

Using AI Help​

  1. Error Analysis

    • Share error messages
    • Get AI suggestions
    • Implement fixes

  2. Code Review

    • AI code inspection
    • Performance suggestions
    • Security checks

Integration with Tools​

  1. Node.js Debugger

    • JavaScript debugging
    • Node.js runtime
    • npm scripts

  2. Python Debugger

    • Python interpreter
    • Virtual environments
    • Package management

Browser Debugging​

  1. Chrome DevTools
    • Frontend debugging
    • Network monitoring
    • Performance profiling

Best Practices​

  1. Efficient Debugging

    • Use meaningful breakpoints
    • Monitor key variables
    • Log strategically

  2. Problem Solving

    • Isolate issues
    • Test assumptions
    • Document findings

Common Issues​

Debugger Problems​

  1. Connection Issues

    • Check port settings
    • Verify configurations
    • Reset debugger

  2. Performance

    • Optimize breakpoints
    • Clear watch expressions
    • Close unused sessions

Tips and Tricks​

  1. Keyboard Shortcuts

    • Learn debug shortcuts
    • Create custom bindings
    • Use quick actions

  2. Workflow Optimization

    • Save debug configs
    • Use compound launches
    • Create task chains

Conclusion​

Mastering Cursor's debugging capabilities will significantly improve your development efficiency. Regular practice with these tools and features will help you become more proficient at identifying and resolving code issues.