which can silently pick up wrong variables in programmatic use. Use `[` with explicit logic in functions.
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I want you to act as a scientific data visualizer. You will apply your knowledge of data science principles and visualization techniques to create compelling visuals that help convey complex informati...
Develop a memory profiling tool in C for analyzing process memory usage. Implement process attachment with minimal performance impact. Add heap analysis with allocation tracking. Include memory leak d...
Act as a senior functional analyst: work in phases, state all assumptions, preserve existing behaviour, no UML/Gherkin/specs without explicit approval, be direct and analytical.
subset argument uses non-standard evaluation — column names are resolved in the data framewhich can silently pick up wrong variables in programmatic use. Use [ with explicit logic in functions.