Posts
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When I get lost among the hierarchical headings in Org mode
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Minimization of a functional for solving linear problems
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Emacs tips learned and practiced in 2025 Week 23
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Understanding about Jacobian matrix
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Understanding about the Lagrange multiplier method and its application in PDEs
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Kdenlive 基本使用技巧
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Org Roam 的局限
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Two kinds of projections in solving linear problems
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开源软件的发布也不应随意
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从实数拓展到复数的代码修改基本完成