cost 317 ms
Questions about ATA

Now I wanted to implement ATA PIO and ATA DMA (PCI bus mastering) drivers. I read the OSdev wiki pages for them and after a whole day of messing aroun ...

SQL code to get min,max at a time

How to display min and max salary from a table at a time (2 records at a time, one with max and another with min)? My input table data: Output: ...


 
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