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NumPy Broadcasting 實戰：Shape、索引、Mask 與維度對齊
·6 分鐘·
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Python
Numpy
Broadcasting
Indexing
Boolean Mask
Data-Analysis
GitHub Pull Request 實戰：Draft、Review、Checks 與安全合併
·9 分鐘·
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GitHub
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Code Review
Branch Protection
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Git
uv pip-compile migration：從 requirements.txt 到可重現部署流程
·7 分鐘·
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Python
Uv
Requirements.txt
Pip-Compile
Dependency-Management
Deployment
Pandas GroupBy 實戰：聚合、Pivot Table 與報表整理
·8 分鐘·
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Python
Pandas
GroupBy
Pivot Table
Data-Analysis
Reporting
Streamlit Data Editor 實戰：可編輯表格、上傳驗證與 CSV 匯入匯出
·8 分鐘·
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Python
Streamlit
Data-Editor
CSV
Validation
Developer-Tools
Streamlit Fragments + Dialogs：局部 Rerun、即時面板與 Modal Workflow
·9 分鐘·
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Python
Streamlit
Fragments
Dialogs
Rerun
Session State
Developer-Tools