When I use Linux, I practically live in the terminal. As with any living space, I like to add my own touch when I move into a ...

The COUNT DISTINCT in SQL has always been relatively slow. De-duplication is essentially a grouping operation that requires retaining all the traversed grouping field values for subsequent comparisons ...

Now we need to change all duplicate values to null. In other words, after grouping by the first two fields (or one of them), only the first record in the group remains unchanged, and the first two ...

Jewish Family Service’s Safe Parking Program will run through at least the end of 2025 Encinitas wants city to do more for skateboarders, surfers and volleyball players By Barbara Henry ...