Viewing profile — hafthor

What about embedded RTOS, like WindRiver or Zephyr? What if I write a memory manager and flash storage file manager for a really barebones MCU like a PIC? It didn't even define wha…

hehe. I added an alternative JSON inner format spec to the readme. I need to add JSON and CSV support to the zsvutil itself next. I may actually change the spec to default to JSON.…

There's two ways to limit the number of column-rows you have to read. One is by file partitioning, that is having many ZSV files rather than one giant one, ideally organized by par…

Thanks for taking a look.

There's two ways to limit the number of column-rows you have to read. One is by file partitioning, that is having many ZSV files rather than one giant one, ideally organized by par…

Thanks for taking a look. Regarding seekable columns, that's the reason why I use the ZIP file format. It has a central directory at the end of the ZIP file that has locations to e…

I like your idea of storing columns as JSON arrays. I might play around with that. Thanks for giving it a look.

doh. fixed. thanks!

yeah, this is a limitation from the TSV format this is based on - there is an extension to the format that supports storing binary blobs - ref: https://github.com/Hafthor/zsvutil?t…

A columnar data format built using simple, mature technologies.

Interesting. Safari will let you Cmd+A Cmd+C copy all the page text, but Chrome excludes the text marked as user-select:none.

Java affected in exactly the same way.

Java: new java.text.SimpleDateFormat("YYYY-MM-dd").parse("2018-12-30") returns Sun Dec 31 2017 new java.text.SimpleDateFormat("YYYY-MM-dd").format(new java.util.Date("12/30/2018"))…