# Latest

**URL:** https://discourse.nodered.org/latest.md?page=1228

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

**Page:** 1229

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## [Multiple User in Dashboard](https://discourse.nodered.org/t/multiple-user-in-dashboard/15353)

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**Author:** [@chandrashekar](https://discourse.nodered.org/u/chandrashekar)\
**Replies:** 11\
**Last updated:** [15 September 2019 23:43 UTC](https://discourse.nodered.org/t/multiple-user-in-dashboard/15353 "2019-09-15T23:43:24Z")

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Everything went great about Dashboard except its a single user dashboard. Tried Mdashboard, but it doesn't have hide and disable the widget. Is there any other way so that multiple users can use my flow?

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## [Dashboard charts won’t refresh or display new data](https://discourse.nodered.org/t/dashboard-charts-won-t-refresh-or-display-new-data/15499)

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**Author:** [@ylechasseur](https://discourse.nodered.org/u/ylechasseur)\
**Replies:** 9\
**Last updated:** [15 September 2019 22:18 UTC](https://discourse.nodered.org/t/dashboard-charts-won-t-refresh-or-display-new-data/15499 "2019-09-15T22:18:16Z")

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Hi, I am downloading data from Darksky, then using template and tui\_template to display them. From there , no issue. I can do as many queries (town, country) requests and the data refresh right away. When I received …

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## [InfluxDB insert data](https://discourse.nodered.org/t/influxdb-insert-data/15564)

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**Author:** [@rchen](https://discourse.nodered.org/u/rchen)\
**Replies:** 12\
**Last updated:** [15 September 2019 22:15 UTC](https://discourse.nodered.org/t/influxdb-insert-data/15564 "2019-09-15T22:15:12Z")

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Hi all, I'm working with node red about 5 days ago, so I'm newbie. Why this flow didn't insert any record in influxdb? What do I need to do to insert records to influxdb? \[{"id":"857e5728.5e74a8","type":"function","z…

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## [🎉 Node-RED 1.0.0-beta.3 released](https://discourse.nodered.org/t/node-red-1-0-0-beta-3-released/14645)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 138\
**Last updated:** [15 September 2019 21:27 UTC](https://discourse.nodered.org/t/node-red-1-0-0-beta-3-released/14645 "2019-09-15T21:27:46Z")

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We have published the next public beta of Node-RED 1.0. This beta contains all of the remaining major features for 1.0. From this point on we'll be focussed primarily on bug fixes only. Asynchronous message passing As …

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## [Missing a Tab but still working in background](https://discourse.nodered.org/t/missing-a-tab-but-still-working-in-background/15539)

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**Author:** [@biz](https://discourse.nodered.org/u/biz)\
**Replies:** 12\
**Last updated:** [15 September 2019 20:46 UTC](https://discourse.nodered.org/t/missing-a-tab-but-still-working-in-background/15539 "2019-09-15T20:46:17Z")

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Hello All. I am in a strange situation. In the node red configuration page. I have the tabs up top. All of a sudden today I am missing a tab... I don't know why it doesn't display. I know it is still technically there an…

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## [Http in HEAD Method](https://discourse.nodered.org/t/http-in-head-method/15546)

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**Author:** [@rafaolivas](https://discourse.nodered.org/u/rafaolivas)\
**Replies:** 5\
**Last updated:** [15 September 2019 18:18 UTC](https://discourse.nodered.org/t/http-in-head-method/15546 "2019-09-15T18:18:46Z")

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Hello! I'm trying to add an http in node that listens to a HEAD method request but this method is not in the list. Is there any workaround for this? Maybe a global variable that I can set when Node-RED starts or someth…

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## [Node-RED "loses" flows](https://discourse.nodered.org/t/node-red-loses-flows/15437)

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**Author:** [@Joe\_Q](https://discourse.nodered.org/u/Joe_Q)\
**Replies:** 7\
**Last updated:** [15 September 2019 11:54 UTC](https://discourse.nodered.org/t/node-red-loses-flows/15437 "2019-09-15T11:54:52Z")

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Folks, I have Node-RED running on a Raspberry Pi 3 at home. I have some flows in which data coming in via MQTT (the broker is on the same Raspberry Pi) is sent on to Thingspeak and to an InfluxDB database. A strange ph…

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## [Multiple nodes in a flow](https://discourse.nodered.org/t/multiple-nodes-in-a-flow/15552)

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**Author:** [@LazzaWA](https://discourse.nodered.org/u/LazzaWA)\
**Replies:** 2\
**Last updated:** [15 September 2019 09:44 UTC](https://discourse.nodered.org/t/multiple-nodes-in-a-flow/15552 "2019-09-15T09:44:03Z")

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Newbie question: is it a bad thing to have multiple instances of the same node in the same flow ? IE: multiple inject nodes multiple MQTT publish and subscribe nodes multiple debug nodes etc Or is it reall…

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## [How to get the window.addEventListener("hashchange".... in a dashboard template](https://discourse.nodered.org/t/how-to-get-the-window-addeventlistener-hashchange-in-a-dashboard-template/15550)

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**Author:** [@Frank2000](https://discourse.nodered.org/u/Frank2000)\
**Replies:** 0\
**Last updated:** [15 September 2019 08:26 UTC](https://discourse.nodered.org/t/how-to-get-the-window-addeventlistener-hashchange-in-a-dashboard-template/15550 "2019-09-15T08:26:09Z")

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Hi! Someone knows how to get the "hashchange" event in a dashboard template? scope.$watch('msg.payload',.... works for the msg.payload, but how to get the change on the URL hash?

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## [Worldmap - 404:Not found](https://discourse.nodered.org/t/worldmap-404-not-found/15536)

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**Author:** [@phreaq](https://discourse.nodered.org/u/phreaq)\
**Replies:** 11\
**Last updated:** [14 September 2019 22:24 UTC](https://discourse.nodered.org/t/worldmap-404-not-found/15536 "2019-09-14T22:24:08Z")

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Hi folks, I'm trying to start using the worldmap node, and I'm having issues getting it initially configured. I'm using the below code, but when I do the ctrl-shift-m I get a 404:Not Found error in my browser, which is…

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## [Converting string payload into JSON](https://discourse.nodered.org/t/converting-string-payload-into-json/14797)

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**Author:** [@tcmoreno](https://discourse.nodered.org/u/tcmoreno)\
**Replies:** 8\
**Last updated:** [14 September 2019 13:26 UTC](https://discourse.nodered.org/t/converting-string-payload-into-json/14797 "2019-09-14T13:26:40Z")

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Hi and hope this question is not too basic for you guys. I am stuck converting a string of values already pre-formatted into JSON \["DO:do000:OFF","DO:do001:OFF","DO:do002:OFF","DO:do003:OFF","DO:do004:OFF","DO:do005…

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## [Uibuilder: v2.0.3 published. Minor updates](https://discourse.nodered.org/t/uibuilder-v2-0-3-published-minor-updates/15529)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [14 September 2019 13:19 UTC](https://discourse.nodered.org/t/uibuilder-v2-0-3-published-minor-updates/15529 "2019-09-14T13:19:21Z")

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uibuilder v2.0.3 just published with minor updates. UPDATE bootstrap-vue has been updated to v2.0.1 from the dev version. Check out the bootstrap-vue changelog because there are a few breaking changes. (NB: those brea…

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## [Eztimer programming errors, timer won't start](https://discourse.nodered.org/t/eztimer-programming-errors-timer-wont-start/15485)

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**Author:** [@gerry](https://discourse.nodered.org/u/gerry)\
**Replies:** 31\
**Last updated:** [14 September 2019 12:40 UTC](https://discourse.nodered.org/t/eztimer-programming-errors-timer-wont-start/15485 "2019-09-14T12:40:55Z")

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\[{"id":"41815382.1586fc","type":"tab","label":"Testing","disabled":false,"info":""},{"id":"ae4ad29e.3e6848","type":"template","z":"41815382.1586fc","name":"Format","field":"payload","fieldType":"msg","format":"handlebars…

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## [Function node error checking](https://discourse.nodered.org/t/function-node-error-checking/15170)

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**Author:** [@m\_elias](https://discourse.nodered.org/u/m_elias)\
**Replies:** 7\
**Last updated:** [14 September 2019 11:09 UTC](https://discourse.nodered.org/t/function-node-error-checking/15170 "2019-09-14T11:09:49Z")

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I'm just learning this stuff as I go. I am parsing data returned by a HTTP GET input node and pub'ing each item's value to my mqtt server (thanks to bakman2) //obj = \[{"macAddress":"XX:XX:XX:XX:XX:XX","lastData":{"date…

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## [Background image. New problem/question](https://discourse.nodered.org/t/background-image-new-problem-question/15507)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 13\
**Last updated:** [14 September 2019 09:18 UTC](https://discourse.nodered.org/t/background-image-new-problem-question/15507 "2019-09-14T09:18:12Z")

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(I know I've been down this road before, but. . . .) Ok, I thought I had it nutted out, but it isn't working. Are spaces allowed in the name of the tab? The reason I ask is that one RPI has tabs with spaces in the tab …

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## [CATCH node control to turn it on / off](https://discourse.nodered.org/t/catch-node-control-to-turn-it-on-off/15509)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 8\
**Last updated:** [14 September 2019 08:34 UTC](https://discourse.nodered.org/t/catch-node-control-to-turn-it-on-off/15509 "2019-09-14T08:34:05Z")

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For error catching it is handy so any errors can be caught and sent back to a place for handling. But if you are working on the flow it is sometimes annoying having the errors caught and not seeing them as if the CATCH …

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## [Iterating CSV msg.payload array](https://discourse.nodered.org/t/iterating-csv-msg-payload-array/15478)

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**Author:** [@rchandrashekar](https://discourse.nodered.org/u/rchandrashekar)\
**Replies:** 5\
**Last updated:** [14 September 2019 08:23 UTC](https://discourse.nodered.org/t/iterating-csv-msg-payload-array/15478 "2019-09-14T08:23:34Z")

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How can iterate the msg.payload Object array. I have a message array as below from the CSV file, how can i have a function to iterate. Regds Rahul. \[{"Sensor\_Value":"0-200","Computed\_Value":10},{"Sensor\_Value":"200-3…

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## [Temporary DOM elements somewhere cached](https://discourse.nodered.org/t/temporary-dom-elements-somewhere-cached/15520)

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**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 4\
**Last updated:** [14 September 2019 07:00 UTC](https://discourse.nodered.org/t/temporary-dom-elements-somewhere-cached/15520 "2019-09-14T07:00:23Z")

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Hi folks, We have a nasty bug in our new SVG-node. Found at last where it is located and found a solution. But I don't understand the problem, don't know why the fix solves it and don't know if the fix will work on al…

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## [\[Solved\] Raspberry PI 3B with Node Red causes high CPU load when Chromium start locally](https://discourse.nodered.org/t/solved-raspberry-pi-3b-with-node-red-causes-high-cpu-load-when-chromium-start-locally/15469)

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**Author:** [@steirx](https://discourse.nodered.org/u/steirx)\
**Replies:** 14\
**Last updated:** [13 September 2019 21:02 UTC](https://discourse.nodered.org/t/solved-raspberry-pi-3b-with-node-red-causes-high-cpu-load-when-chromium-start-locally/15469 "2019-09-13T21:02:35Z")

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hi there, I am gaining my first experiences with Node Red with a deployment on a Raspberry Pi 3B. My test flows work fine when accessing the dashboard / gui from other stations (e.g. Laptop with Chrome browser). For (e…

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## [NodeRED and python](https://discourse.nodered.org/t/nodered-and-python/15517)

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**Author:** [@ALOKA1432](https://discourse.nodered.org/u/ALOKA1432)\
**Replies:** 12\
**Last updated:** [13 September 2019 18:32 UTC](https://discourse.nodered.org/t/nodered-and-python/15517 "2019-09-13T18:32:49Z")

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How can we get the output from a python file which is run not using exec node from the editor into NodeRED ?

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## [Installing on Ubuntu with script](https://discourse.nodered.org/t/installing-on-ubuntu-with-script/15515)

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**Author:** [@ceejm1](https://discourse.nodered.org/u/ceejm1)\
**Replies:** 19\
**Last updated:** [13 September 2019 16:22 UTC](https://discourse.nodered.org/t/installing-on-ubuntu-with-script/15515 "2019-09-13T16:22:10Z")

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Hello, I am attempting to install node-red on an ubuntu machine using the provided script, https://nodered.org/docs/getting-started/raspberrypi However it is exiting at 'Install Node.js LTS' with the error 'Failed to i…

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## [Forever - how to running Node Red continuously](https://discourse.nodered.org/t/forever-how-to-running-node-red-continuously/15511)

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**Author:** [@sweetwater](https://discourse.nodered.org/u/sweetwater)\
**Replies:** 2\
**Last updated:** [13 September 2019 15:09 UTC](https://discourse.nodered.org/t/forever-how-to-running-node-red-continuously/15511 "2019-09-13T15:09:46Z")

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Hope to get some guidance. We Have Node Red on AWS EC2 -Flows and Dashboard all working flawlessly. I am not too experienced in sys adm ( coming from different background) so need so guidance. Problem that we need hel…

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## [Debug filter options](https://discourse.nodered.org/t/debug-filter-options/15510)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 2\
**Last updated:** [13 September 2019 13:51 UTC](https://discourse.nodered.org/t/debug-filter-options/15510 "2019-09-13T13:51:00Z")

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Ok there are three options with the debug listings on the right of the screen. ALL Selected nodes Current flow. But when I pick Selected nodes . . . . and only have one debug node, why is it when I take the time loo…

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## [TCP receive data led indicator - flip/flop?](https://discourse.nodered.org/t/tcp-receive-data-led-indicator-flip-flop/15506)

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**Author:** [@thebaldgeek](https://discourse.nodered.org/u/thebaldgeek)\
**Replies:** 2\
**Last updated:** [13 September 2019 13:38 UTC](https://discourse.nodered.org/t/tcp-receive-data-led-indicator-flip-flop/15506 "2019-09-13T13:38:24Z")

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I have two TCP nodes that are getting data from other Node-RED instances, that works fine. What I am looking for is an LED (or some indicator) of where the data is coming from. Here is a screen shot to help..... I w…

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## [AWS- installing Dashboard help](https://discourse.nodered.org/t/aws-installing-dashboard-help/15373)

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**Author:** [@sweetwater](https://discourse.nodered.org/u/sweetwater)\
**Replies:** 5\
**Last updated:** [13 September 2019 13:27 UTC](https://discourse.nodered.org/t/aws-installing-dashboard-help/15373 "2019-09-13T13:27:45Z")

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Succesfully installed and running an instance of Node Red on AWS EC2 . The Node Red part is working ok Problem: I tried to install the Node Red Dashboard from the Manage Palette, but got the attached errors which I don…

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## [Graphic building map](https://discourse.nodered.org/t/graphic-building-map/15438)

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**Author:** [@mike829](https://discourse.nodered.org/u/mike829)\
**Replies:** 30\
**Last updated:** [13 September 2019 10:54 UTC](https://discourse.nodered.org/t/graphic-building-map/15438 "2019-09-13T10:54:28Z")

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Hello Everybody, I'd like to create a dashboard with graphic map that show a building and lights status. Do you know any palette to do this? Practically I would like to load a picture and put some led icons on it. Than…

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## [Send TTS to all Echo dots](https://discourse.nodered.org/t/send-tts-to-all-echo-dots/15401)

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**Author:** [@burn](https://discourse.nodered.org/u/burn)\
**Replies:** 4\
**Last updated:** [13 September 2019 09:52 UTC](https://discourse.nodered.org/t/send-tts-to-all-echo-dots/15401 "2019-09-13T09:52:38Z")

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Hello everyone, I am currently working on setting up alerts when the front door is open. I would like to sent a text to speech command to all of my Echo dots. The only way I been able to get any notifications is by…

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## [Dahua Palette Topic extraction](https://discourse.nodered.org/t/dahua-palette-topic-extraction/15473)

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**Author:** [@mike829](https://discourse.nodered.org/u/mike829)\
**Replies:** 7\
**Last updated:** [13 September 2019 08:59 UTC](https://discourse.nodered.org/t/dahua-palette-topic-extraction/15473 "2019-09-13T08:59:44Z")

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Hello Everybody, I am testing the Dahua Palette for node-red. I receive the following debug message: 12/9/2019, 18:46:42node: 27808558.5ae2ea VideoMotion/1/Stop : msg.payload : string\[4\] "Stop" 12/9/2019, 18:46:51n…

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## [String to array - json.parse](https://discourse.nodered.org/t/string-to-array-json-parse/15496)

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**Author:** [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Replies:** 4\
**Last updated:** [13 September 2019 08:16 UTC](https://discourse.nodered.org/t/string-to-array-json-parse/15496 "2019-09-13T08:16:59Z")

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More related to javascript, but am not able to find a working example (that works in NR). I extract text from a website, the text is a string, but contains an (multidimensional) array. Function used to extract the text…

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## [Template node "entry" on dashboard](https://discourse.nodered.org/t/template-node-entry-on-dashboard/15491)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 9\
**Last updated:** [13 September 2019 07:40 UTC](https://discourse.nodered.org/t/template-node-entry-on-dashboard/15491 "2019-09-13T07:40:39Z")

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(New project - kinda) This is a picture of the flow. See the nodes. Note the one circled in red. That is the template node. That gives me the background. Fair enough. But looking at the screen shot, I have this …

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