# Latest

**URL:** https://discourse.nodered.org/latest.md?page=193

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 194

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## [Node Red Pallete](https://discourse.nodered.org/t/node-red-pallete/88172)

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**Author:** [@ARK](https://discourse.nodered.org/u/ARK)\
**Replies:** 4\
**Last updated:** [22 May 2024 14:26 UTC](https://discourse.nodered.org/t/node-red-pallete/88172 "2024-05-22T14:26:28Z")

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Hi Team, I am new to Nodered, and I need a few clarifications related to Palette. I am seeing issues related to palette usage. I downloaded a palette related to SQL on the development server, and the palette at that ti…

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## [Electric heating for gym-room](https://discourse.nodered.org/t/electric-heating-for-gym-room/84112)

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**Author:** [@juntiedt](https://discourse.nodered.org/u/juntiedt)\
**Replies:** 3\
**Last updated:** [22 May 2024 12:51 UTC](https://discourse.nodered.org/t/electric-heating-for-gym-room/84112 "2024-05-22T12:51:35Z")

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Hardware: PRI 4 (bullseye), shelly plug s, enocean humidity & temperature sensor, electric convection heater (max 2000 Watt) The room will be used between 8 and 9 in the morning and should have 18 °C. The rest of the da…

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## [Node-red.log in Temp Folder](https://discourse.nodered.org/t/node-red-log-in-temp-folder/87779)

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**Author:** [@Mohamed\_1711](https://discourse.nodered.org/u/Mohamed_1711)\
**Replies:** 22\
**Last updated:** [22 May 2024 11:01 UTC](https://discourse.nodered.org/t/node-red-log-in-temp-folder/87779 "2024-05-22T11:01:36Z")

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I would like to address the issue regarding the Node-red.log file size in the Temp folder located on the C-drive. The file size has been consistently increasing, reaching sizes as high as 60 GB and continues to grow. We …

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## [How to change the node-red app name, app icon, favicon and title?](https://discourse.nodered.org/t/how-to-change-the-node-red-app-name-app-icon-favicon-and-title/88151)

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**Author:** [@ArunP](https://discourse.nodered.org/u/ArunP)\
**Replies:** 2\
**Last updated:** [22 May 2024 09:54 UTC](https://discourse.nodered.org/t/how-to-change-the-node-red-app-name-app-icon-favicon-and-title/88151 "2024-05-22T09:54:32Z")

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## [Playing MP3 file using Exec node/mpg321, getting an error](https://discourse.nodered.org/t/playing-mp3-file-using-exec-node-mpg321-getting-an-error/88068)

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**Author:** [@Buzzylogic](https://discourse.nodered.org/u/Buzzylogic)\
**Replies:** 13\
**Last updated:** [22 May 2024 09:47 UTC](https://discourse.nodered.org/t/playing-mp3-file-using-exec-node-mpg321-getting-an-error/88068 "2024-05-22T09:47:01Z")

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I'm able to play sound files from the command line, but get an error 1 from the exec node. "High Performance MPEG 1.0/2.0/2.5 Audio Player for Layer 1, 2, and 3. Version 0.3.2-1 (2012/03/25). Written and copyrights by …

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## [Webcam shows locally but not remotely](https://discourse.nodered.org/t/webcam-shows-locally-but-not-remotely/88160)

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**Author:** [@PRABHAKAR82](https://discourse.nodered.org/u/PRABHAKAR82)\
**Replies:** 0\
**Last updated:** [22 May 2024 09:19 UTC](https://discourse.nodered.org/t/webcam-shows-locally-but-not-remotely/88160 "2024-05-22T09:19:22Z")

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The webcam works on "http://127.0.0.1:4444/cam" or a. localhost, but when I open node red through the static IP 103.113.137.\*\*:4444/cam, it is not showing the video. Please see the flow of how I added webcams for your re…

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## [Page - Reload is changing state back to default (ui-template,DB2)](https://discourse.nodered.org/t/page-reload-is-changing-state-back-to-default-ui-template-db2/88109)

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**Author:** [@xx\_Nexus\_xx](https://discourse.nodered.org/u/xx_Nexus_xx)\
**Replies:** 3\
**Last updated:** [22 May 2024 06:47 UTC](https://discourse.nodered.org/t/page-reload-is-changing-state-back-to-default-ui-template-db2/88109 "2024-05-22T06:47:07Z")

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Hi, this scenario might have been asked already but I could not find it I'm currently migrating to DB2 and want to create a default header for all my switches and lights. Unfortunatelly, any page-refresh (F5 or movin…

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## [Dashboard-2 dynamically set icon and icon color of ui-switch](https://discourse.nodered.org/t/dashboard-2-dynamically-set-icon-and-icon-color-of-ui-switch/88130)

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**Author:** [@RedTom](https://discourse.nodered.org/u/RedTom)\
**Replies:** 4\
**Last updated:** [21 May 2024 11:10 UTC](https://discourse.nodered.org/t/dashboard-2-dynamically-set-icon-and-icon-color-of-ui-switch/88130 "2024-05-21T11:10:13Z")

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how can i set icon and icon color of ui-switch with css in dashboard 2? another question: when i inject the following class with msg.class, it does not change until i refresh the page ? .my\_switch\_class .nrdb-switch { …

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## [How to control a dashboard widget using ui\_control](https://discourse.nodered.org/t/how-to-control-a-dashboard-widget-using-ui-control/88147)

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**Author:** [@CS012019](https://discourse.nodered.org/u/CS012019)\
**Replies:** 1\
**Last updated:** [21 May 2024 15:21 UTC](https://discourse.nodered.org/t/how-to-control-a-dashboard-widget-using-ui-control/88147 "2024-05-21T15:21:34Z")

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Hi all. Is it possible to control just one widget using ui\_control? I have two buttons in one group. I would like only one of these buttons to be displayed based on a boolean. Thanks

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## [Is there an issue with cache headers for .umd.js file in contributed D2 ui nodes?](https://discourse.nodered.org/t/is-there-an-issue-with-cache-headers-for-umd-js-file-in-contributed-d2-ui-nodes/88123)

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**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 3\
**Last updated:** [21 May 2024 15:10 UTC](https://discourse.nodered.org/t/is-there-an-issue-with-cache-headers-for-umd-js-file-in-contributed-d2-ui-nodes/88123 "2024-05-21T15:10:08Z")

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I use Cloudflare Zero Trust so Cloudflare caches served files. I just had an issue following the update of a node I am developing that, following an update to the node, cloudflare did not refresh the .umd.js file for th…

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## [Http Request node "unable to get local issuer certificate"](https://discourse.nodered.org/t/http-request-node-unable-to-get-local-issuer-certificate/88145)

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**Author:** [@LucasPelu](https://discourse.nodered.org/u/LucasPelu)\
**Replies:** 1\
**Last updated:** [21 May 2024 14:19 UTC](https://discourse.nodered.org/t/http-request-node-unable-to-get-local-issuer-certificate/88145 "2024-05-21T14:19:38Z")

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Hi Im having some troubles with the http Request node. I debug the error "RequestError: unable to get local issuer certificate". In the Postman I had the same problem but I could solve it changing the configuration. I …

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## [Editable Column dashboard-2](https://discourse.nodered.org/t/editable-column-dashboard-2/88142)

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**Author:** [@emiliogi77](https://discourse.nodered.org/u/emiliogi77)\
**Replies:** 0\
**Last updated:** [21 May 2024 10:59 UTC](https://discourse.nodered.org/t/editable-column-dashboard-2/88142 "2024-05-21T10:59:05Z")

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Hello guys, I have this issue. i have two table, the first pass the selected rows to the second and it works, but i need also to add to the second table an additional editable column where insert the quantity. Could s…

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## [HTTP Request; Issue with post request & sap B1 service layer](https://discourse.nodered.org/t/http-request-issue-with-post-request-sap-b1-service-layer/88149)

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**Author:** [@asmach](https://discourse.nodered.org/u/asmach)\
**Replies:** 0\
**Last updated:** [21 May 2024 13:55 UTC](https://discourse.nodered.org/t/http-request-issue-with-post-request-sap-b1-service-layer/88149 "2024-05-21T13:55:42Z")

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Hello, I would to fo the authentification to SAP B1 with dynamic password received in the payload. When i check available nodes to authentificate to SAP B1 Service layer, I found that the password is static: Howeve…

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## [Issue with sap-patch](https://discourse.nodered.org/t/issue-with-sap-patch/88071)

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**Author:** [@asmach](https://discourse.nodered.org/u/asmach)\
**Replies:** 2\
**Last updated:** [21 May 2024 13:29 UTC](https://discourse.nodered.org/t/issue-with-sap-patch/88071 "2024-05-21T13:29:38Z")

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Hello, I am using the node "@jpdlm/node-red-contrib-sap-service-layer" to connect to SAP B1 service. I could login and execute get requests but When I Try to execute a patch request i gaot status '206', could you plea…

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## [Compare to images , get simularity in percentage](https://discourse.nodered.org/t/compare-to-images-get-simularity-in-percentage/87805)

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**Author:** [@user1234](https://discourse.nodered.org/u/user1234)\
**Replies:** 12\
**Last updated:** [21 May 2024 13:20 UTC](https://discourse.nodered.org/t/compare-to-images-get-simularity-in-percentage/87805 "2024-05-21T13:20:03Z")

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Hey Community, i've to solve a Issue and i want to solve it by using Node Red. I want to compare static images if they are the same or if they get changed. So i have researched and found no package for Node Red only …

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## [Send data to vuetify element](https://discourse.nodered.org/t/send-data-to-vuetify-element/87833)

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**Author:** [@emiliogi77](https://discourse.nodered.org/u/emiliogi77)\
**Replies:** 1\
**Last updated:** [21 May 2024 13:13 UTC](https://discourse.nodered.org/t/send-data-to-vuetify-element/87833 "2024-05-21T13:13:00Z")

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Hi there!!! I have this node, a vuetify switch element: \[ { "id": "57b22788516ec087", "type": "ui-template", "z": "7a3b4795ea906904", "group": "", "page": "", "ui": "…

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## [Cannot pass any URL parameters to @flowfuse/node-red-dashboard 1.8.1](https://discourse.nodered.org/t/cannot-pass-any-url-parameters-to-flowfuse-node-red-dashboard-1-8-1/87863)

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**Author:** [@agri-code](https://discourse.nodered.org/u/agri-code)\
**Replies:** 5\
**Last updated:** [21 May 2024 12:58 UTC](https://discourse.nodered.org/t/cannot-pass-any-url-parameters-to-flowfuse-node-red-dashboard-1-8-1/87863 "2024-05-21T12:58:23Z")

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I'm working on a pet project of mine and I ran into a major issue with the new dashboard. Appending parameters to a dashboard URL on node red 2.2.2 and node-red-dashboard 3.1.6 works. However, passing parameters like /…

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## [Nodered service is not starting on Ubuntu 20.04](https://discourse.nodered.org/t/nodered-service-is-not-starting-on-ubuntu-20-04/88143)

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**Author:** [@demokedes](https://discourse.nodered.org/u/demokedes)\
**Replies:** 2\
**Last updated:** [21 May 2024 12:50 UTC](https://discourse.nodered.org/t/nodered-service-is-not-starting-on-ubuntu-20-04/88143 "2024-05-21T12:50:17Z")

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Dear all, From this morning on, I am not able to login to Node-red ui. I was getting just blank page. I rebooted the service, but is not starting. Output of log is following: $ sudo systemctl status nodered ● nodered.s…

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## [In developer console: ReferenceError: BuyNowRuntime is not defined](https://discourse.nodered.org/t/in-developer-console-referenceerror-buynowruntime-is-not-defined/88121)

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**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 5\
**Last updated:** [21 May 2024 12:36 UTC](https://discourse.nodered.org/t/in-developer-console-referenceerror-buynowruntime-is-not-defined/88121 "2024-05-21T12:36:01Z")

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I am seeing this when I refresh the dashboard browser page I thought I had been hacked, but when I click on the link in the message I see which does not look like a hack on my machine.

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## [How can I send a document with the original document name?](https://discourse.nodered.org/t/how-can-i-send-a-document-with-the-original-document-name/88141)

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**Author:** [@gadgetooo](https://discourse.nodered.org/u/gadgetooo)\
**Replies:** 0\
**Last updated:** [21 May 2024 10:29 UTC](https://discourse.nodered.org/t/how-can-i-send-a-document-with-the-original-document-name/88141 "2024-05-21T10:29:41Z")

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I have the node-red-contrib-telegrambot 15.1.10. How can I sent a document with the original name of the document? (not "data.pdf" please). I have been trying to write "filename: whathever" in every object but I can't fi…

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## [Missing node in palette (node-red-contrib-grpc)?](https://discourse.nodered.org/t/missing-node-in-palette-node-red-contrib-grpc/88139)

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**Author:** [@Lillestrand](https://discourse.nodered.org/u/Lillestrand)\
**Replies:** 2\
**Last updated:** [21 May 2024 09:34 UTC](https://discourse.nodered.org/t/missing-node-in-palette-node-red-contrib-grpc/88139 "2024-05-21T09:34:28Z")

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Hello I am new to Node-Red and am currently working on implementing a gRPC server using the node-red-contrib-grpc wrapper. After installing the package, the palette manager shows that all 5 nodes are available. However,…

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## [CPU Temperature on Windows](https://discourse.nodered.org/t/cpu-temperature-on-windows/88115)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 26\
**Last updated:** [21 May 2024 08:22 UTC](https://discourse.nodered.org/t/cpu-temperature-on-windows/88115 "2024-05-21T08:22:01Z")

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On my Raspberry Pies I can obtain the CPU temperature with an exec node calling vcgencmd measure\_temp Despite my almost total lack of knowledge of Windows OS, I am responsible for the health of a PC on the other side of…

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## [Unwanted vertical form scroll overlows in dashboard](https://discourse.nodered.org/t/unwanted-vertical-form-scroll-overlows-in-dashboard/88134)

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**Author:** [@zba](https://discourse.nodered.org/u/zba)\
**Replies:** 1\
**Last updated:** [21 May 2024 01:36 UTC](https://discourse.nodered.org/t/unwanted-vertical-form-scroll-overlows-in-dashboard/88134 "2024-05-21T01:36:33Z")

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It seems form always not take enough vertical space for buttons, which makes it be scrollable always. I believe there is easy fix for the problem, but can't find one: node-red-dashboard 3.6.5 flow code\[ { …

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## [The end of Tfjs. What is next?](https://discourse.nodered.org/t/the-end-of-tfjs-what-is-next/88084)

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**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 4\
**Last updated:** [21 May 2024 00:00 UTC](https://discourse.nodered.org/t/the-end-of-tfjs-what-is-next/88084 "2024-05-21T00:00:12Z")

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Hi folks, I spend last year quite a huge amount of free time in the new object detection node from our friend @dceejay, based on Tfjs (i.e. the javascript port of Tensorflow). However I needed a fix in order to be able…

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## [Dashboard 2.0 Switch \> no topic in message](https://discourse.nodered.org/t/dashboard-2-0-switch-no-topic-in-message/88132)

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**Author:** [@FloRu](https://discourse.nodered.org/u/FloRu)\
**Replies:** 0\
**Last updated:** [20 May 2024 22:19 UTC](https://discourse.nodered.org/t/dashboard-2-0-switch-no-topic-in-message/88132 "2024-05-20T22:19:39Z")

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Hi! I'm trying to gradually switch from the old dashboard to the new Dashboard 2.0. Today I found out that when I use two "switches", the first works as expected, but the second doesn't send out the msg.topic... Here'…

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## [Dashboard side-bar tab is blank](https://discourse.nodered.org/t/dashboard-side-bar-tab-is-blank/87959)

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**Author:** [@dsplitz](https://discourse.nodered.org/u/dsplitz)\
**Replies:** 13\
**Last updated:** [20 May 2024 20:36 UTC](https://discourse.nodered.org/t/dashboard-side-bar-tab-is-blank/87959 "2024-05-20T20:36:22Z")

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I recently upgraded from Node-Red 2.2.2 to 3.1.9. At the same time upgraded my R-PI module 4 to 12.5. I completely reloaded the R-PI and Node-Red. Then I imported the flows I saved from the original. I had some clean u…

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## [Passing msg to template node showing a svg](https://discourse.nodered.org/t/passing-msg-to-template-node-showing-a-svg/88091)

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**Author:** [@lori](https://discourse.nodered.org/u/lori)\
**Replies:** 12\
**Last updated:** [20 May 2024 20:09 UTC](https://discourse.nodered.org/t/passing-msg-to-template-node-showing-a-svg/88091 "2024-05-20T20:09:07Z")

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I am playing around with dashboard-2. I want to show a svg with a dynamic path property. What ever I do, I didn't get it working. The template node is: \<template\> \<svg xmlns="http://www.w3.org/2000/svg" height="32"…

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## [Sqlite Database not updated](https://discourse.nodered.org/t/sqlite-database-not-updated/47483)

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**Author:** [@rolo2912](https://discourse.nodered.org/u/rolo2912)\
**Replies:** 12\
**Last updated:** [20 May 2024 19:47 UTC](https://discourse.nodered.org/t/sqlite-database-not-updated/47483 "2024-05-20T19:47:44Z")

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All, pretty new to Node-RED. Installed the node-red-node-sqlite and was able to connect to a database. The Database-file is exported every hour to the same location and contains updated records. This file is set up as…

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## [iAqualink send command on off](https://discourse.nodered.org/t/iaqualink-send-command-on-off/88041)

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**Author:** [@Veuchez](https://discourse.nodered.org/u/Veuchez)\
**Replies:** 3\
**Last updated:** [20 May 2024 16:43 UTC](https://discourse.nodered.org/t/iaqualink-send-command-on-off/88041 "2024-05-20T16:43:42Z")

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Hi everyone, reading the forum ( iAqualink for Pool Equipment strike again - #5 by Tico) I managed to collect all the data from the eXO chlorinator, but I can't understand how to send the commands to turn off, turn on, s…

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## [How to remove the values in the json payload](https://discourse.nodered.org/t/how-to-remove-the-values-in-the-json-payload/88125)

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**Author:** [@sura95](https://discourse.nodered.org/u/sura95)\
**Replies:** 2\
**Last updated:** [20 May 2024 15:28 UTC](https://discourse.nodered.org/t/how-to-remove-the-values-in-the-json-payload/88125 "2024-05-20T15:28:33Z")

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can you guide how to remove this spi: in json response

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