# "Is it possible to fill two columns or more at the same time using column expressions?"

**URL:** <https://forum.knime.com/t/is-it-possible-to-fill-two-columns-or-more-at-the-same-time-using-column-expressions/77325>\
**Category:** KNIME Analytics Platform\
**Created:** [February 17, 2024, 4:46pm UTC](https://forum.knime.com/t/is-it-possible-to-fill-two-columns-or-more-at-the-same-time-using-column-expressions/77325 "2024-02-17T16:46:05Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![iCFO](https://forum-cdn.knime.com/user_avatar/forum.knime.com/icfo/32/36036_2.png) [@iCFO](https://forum.knime.com/u/iCFO)\
**Post date:** [February 18, 2024, 12:42am UTC](https://forum.knime.com/t/is-it-possible-to-fill-two-columns-or-more-at-the-same-time-using-column-expressions/77325/5 "2024-02-18T00:42:58Z")

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Java Snippet can do some amazing things!

> [@Java snippets have long memories!...](https://forum.knime.com/t/java-snippets-have-long-memories/33125):
>
> Hi all, Before you get reading what is maybe a tl;dr… I should say this isn’t asking a question or raising a problem, but is just a discussion/interest point related to java snippets! wink For some of you, what I am writing here won’t come as a surprise, but I thought it worth writing as it might avoid the mistake I made, and it also can potentially be quite useful. While playing with Java snippets I was surprised to stumble on some interesting behaviour. I had “incorrectly” initialised th…

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