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jupihes / CELL ID logic.md
Last active April 28, 2025 12:52

4G CELL ID logic

ECI = eNodeBID * $$2^{28-22}$$ + CellID

5G CELL ID logic

  • NCI（NR Cell Identity） ：gNB ID + CI
    • Length: 36bit
  • Range: 0 to 68719476735
@jupihes
jupihes / trino_polars.md
Last active July 7, 2025 07:55

Question from deepseek

Is it possible to use polars to connect with trino and write data with more speed? provide me detailed explanation, comparison, python code to do so and proper URL links to read more on this.

Answer

Yes, you can use Polars to connect with Trino for efficient data writing. Below is a detailed explanation, performance comparison, Python code, and resources for optimization.

@jupihes
jupihes / repetitive_pattern.md
Created July 27, 2025 11:48

to get repetitive exact pattern

regex_pattern = r'MKT_WHITELIST_POOL_\d{8}_([^_]+)(?:_\1)?(?:_(?:part|Part|pART|PART|)\d{1})\.csv'

sample_list = [
MKT_WHITELIST_POOL_20250723_PO4189OLG_1.csv
MKT_WHITELIST_POOL_20250723_PO4189OLG_PO4189OLG_1.csv
MKT_WHITELIST_POOL_20250723_PO4189OLG_PO4189OLG_Part1.csv