On Thu, 21 Jan 2016 18:37:08 +0000, data pulverizer wrote: > It's interesting that the output first array is not the same as the > input
byLine reuses a buffer (for speed) and the subsequent split operation just returns slices into that buffer. So when byLine progresses to the next line the strings (slices) returned previously now point into a buffer with different contents. You should either use byLineCopy or .idup to create copies of the relevant strings. If your use-case allows for streaming and doesn't require having all the data present at once, you could continue to use byLine and just be careful not to refer to previous rows.