Need help: There' s a large text file (hundreds of thousands of lines). The structure is as follows: 2345|wedwededwedwedwe ...... 872625|rfrferwewweww ..... 23|rergrferfefer .... ................
It is necessary to sort this file by the first field having received:
23|rergrferfefer....... 2345|wedwededwedwedwe....... 872625|rfrferwewweww....... There are also N CPU (from 4 to 8) and 16 Gb of Memory. Necessarycome up with an algorithm in D for fast sorting using multithreading.