Posts
All the articles I've posted.
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Himo Mini Program Security Issues
A security research disclosure revealing an IDOR vulnerability in Himo (Haima Ti) photo studio's WeChat mini program that exposed customer order details and contact information through predictable order numbers.
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U.S. Visa Waiting Time View
Live U.S. visa interview wait times for selected embassies and consulates, refreshed every 3 hours from travel.state.gov.
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Bank of China Hong Kong Account Opening Guide
A detailed firsthand account of opening a Bank of China Hong Kong account as a mainland Chinese visitor, covering branch selection strategies, required documents, and tips for navigating the increasingly strict verification process.
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Summary of University Life
A reflective essay on four years of university life as a CS student in Shanghai, from early programming experiences and internships to the decision to pursue graduate studies in the United States.
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Git Enable Commit Signing
A quick guide to setting up GPG commit signing for Git and GitHub, including key generation, export, Git configuration, and VSCode integration.
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Automatically update Homebrew versions using Action
A tutorial on automating Homebrew formula updates using GitHub Actions, with shell scripts that fetch latest release versions and update SHA256 hashes automatically after each release.