English

Benchmarks comparing MATLAB, Python, C#, and C++ for scientific computing tasks, finding C# offers a good balance between development speed and runtime performance.

Beamer Writer update with equation support using [x^2] syntax and simplified figure insertion using [[fig.png]] notation.

How to use GitHub Pages and git branches to host paper reading seminars: keep compiled slides in master branch, source code in another branch, with automatic download links and version control.

Explores F# for implementing domain-specific languages, demonstrating turtle graphics and fractal generation with elegant syntax, async support, and parallel computing capabilities.

Switching from iPhone to Lumia 900: smooth Windows Phone experience, excellent keyboard input, tile interface, but limited app ecosystem and IE10 shortcomings.

Convex optimization as a powerful modeling language: express problems as objectives and constraints, then solve efficiently. Demonstrated with image denoising using CVX.

Restarting the blog with morning reading habits, jogging goals, and budget planning—small steps toward a more disciplined life.

Demonstrates automatic CAPTCHA recognition using image binarization, digit splitting, and K-nearest neighbor classification, achieving perfect accuracy on EMS package tracking system.

How to run ASP.NET 4.0 applications on Debian/Linux using nginx and Mono FastCGI, with practical migration tips and filesystem considerations.

Collecting mouse positions throughout the day and visualizing them as heatmaps reveals user behavior patterns that could potentially be used for person identification.