# Read and Write .dat files

**URL:** <https://discourse.nodered.org/t/read-and-write-dat-files/40774>\
**Category:** Developing Nodes\
**Created:** [10 February 2021 18:57 UTC](https://discourse.nodered.org/t/read-and-write-dat-files/40774 "2021-02-10T18:57:39Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [12 February 2021 16:44 UTC](https://discourse.nodered.org/t/read-and-write-dat-files/40774/6 "2021-02-12T16:44:22Z")

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I notice that you stopped replying on [your earlier thread](https://discourse.nodered.org/t/constant-variable-in-the-graph-is-not-updated/40318), leaving it unsolved. If you found the cause of the problem you should post it on that thread so that others who find it may be helped.

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_[View the full topic](https://discourse.nodered.org/t/read-and-write-dat-files/40774)._