# Latest
**URL:** https://discourse.nodered.org/latest.md?page=1231
[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)
**Page:** 1232
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## [In need of some help - Modal text input with cancel](https://discourse.nodered.org/t/in-need-of-some-help-modal-text-input-with-cancel/15125)
**Author:** [@RaptorUK](https://discourse.nodered.org/u/RaptorUK)\
**Replies:** 11\
**Last updated:** [9 September 2019 11:57 UTC](https://discourse.nodered.org/t/in-need-of-some-help-modal-text-input-with-cancel/15125 "2019-09-09T11:57:05Z")
Hi folks, I'm currently building a little test rig to test an assembled PCB, my manager suggested I use Code Red as I was planning on using a Raspberry pi to do all the control and UI. I had been planning on using .NET…
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## [Through bot conversations i need static values](https://discourse.nodered.org/t/through-bot-conversations-i-need-static-values/15300)
**Author:** [@lastm4n](https://discourse.nodered.org/u/lastm4n)\
**Replies:** 4\
**Last updated:** [9 September 2019 10:25 UTC](https://discourse.nodered.org/t/through-bot-conversations-i-need-static-values/15300 "2019-09-09T10:25:23Z")
I am using bot red via Smooch (platform integration messenger,viber etc..) and at the start of the conversation i initialize variables that during the conversation they might change. At the start, the user when sends t…
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## [Uninstalling nodes](https://discourse.nodered.org/t/uninstalling-nodes/5544)
**Author:** [@kenkoknz](https://discourse.nodered.org/u/kenkoknz)\
**Replies:** 4\
**Last updated:** [9 September 2019 10:09 UTC](https://discourse.nodered.org/t/uninstalling-nodes/5544 "2019-09-09T10:09:23Z")
Hi, I install an i2c lcd node using: cd ~/.node-red/node\_modules git clone https://github.com/johnty/node-red-contrib-i2clcd cd ~/.node-red/node\_modules/node-red-contrib-i2clcd npm i As I install via git clone, I p…
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## [Form Node with drop down](https://discourse.nodered.org/t/form-node-with-drop-down/15231)
**Author:** [@Vishakha](https://discourse.nodered.org/u/Vishakha)\
**Replies:** 4\
**Last updated:** [9 September 2019 08:48 UTC](https://discourse.nodered.org/t/form-node-with-drop-down/15231 "2019-09-09T08:48:59Z")
Hello , I am using a form node to create a form. I want the drop down in my form. But it is not available in form node.Is there any other form node which contains drop down ? If yes, then please let me know. Thanks
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## [Multiple Users of same flow](https://discourse.nodered.org/t/multiple-users-of-same-flow/15289)
**Author:** [@chandrashekar](https://discourse.nodered.org/u/chandrashekar)\
**Replies:** 3\
**Last updated:** [9 September 2019 07:52 UTC](https://discourse.nodered.org/t/multiple-users-of-same-flow/15289 "2019-09-09T07:52:15Z")
Iam new to Node-Red, Was creating a flow for multiple users so they can insert data to Mysql database. i have used join node with 2 different topic. So upon 2 submits join node output will be generated and data will be …
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## [Watson Machine Learning & Node-RED](https://discourse.nodered.org/t/watson-machine-learning-node-red/15291)
**Author:** [@sandra](https://discourse.nodered.org/u/sandra)\
**Replies:** 1\
**Last updated:** [9 September 2019 07:14 UTC](https://discourse.nodered.org/t/watson-machine-learning-node-red/15291 "2019-09-09T07:14:12Z")
Hi! I have my model deployed with Watson Machine Learning and I want to call it from Node-RED. In the past I used a node called 'node-red-contrib-watson-machine-learning' but with the new authentication methods is not…
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## [Alexa Local node stopped working today](https://discourse.nodered.org/t/alexa-local-node-stopped-working-today/15282)
**Author:** [@kxkayser](https://discourse.nodered.org/u/kxkayser)\
**Replies:** 1\
**Last updated:** [9 September 2019 06:42 UTC](https://discourse.nodered.org/t/alexa-local-node-stopped-working-today/15282 "2019-09-09T06:42:17Z")
Have been using the node-red-contrib-alexa-local for some time and have many devices defined. As of this morning (September 8, 2019) they have all stopped working. Alex responds that the device isn't responding. I have…
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## [Cant find the link for Dashboard chart samples](https://discourse.nodered.org/t/cant-find-the-link-for-dashboard-chart-samples/15219)
**Author:** [@johnlongo](https://discourse.nodered.org/u/johnlongo)\
**Replies:** 5\
**Last updated:** [8 September 2019 22:27 UTC](https://discourse.nodered.org/t/cant-find-the-link-for-dashboard-chart-samples/15219 "2019-09-08T22:27:48Z")
Cant find the link for Dashboard chart samples. Anyone have it?
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## [Node-red Error . Does not start](https://discourse.nodered.org/t/node-red-error-does-not-start/15274)
**Author:** [@manueldiasmanuel](https://discourse.nodered.org/u/manueldiasmanuel)\
**Replies:** 7\
**Last updated:** [8 September 2019 17:44 UTC](https://discourse.nodered.org/t/node-red-error-does-not-start/15274 "2019-09-08T17:44:20Z")
After installing new nodes node-red crashed and does not start. I´m running it on Raspberry. Please any advice to fix ? tarting as a systemd service. Started Node-RED graphical event wiring tool. 8 Sep 11:34:01 - \[i…
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## [Alexa / hue emulation stopped working](https://discourse.nodered.org/t/alexa-hue-emulation-stopped-working/15279)
**Author:** [@godofglow](https://discourse.nodered.org/u/godofglow)\
**Replies:** 4\
**Last updated:** [8 September 2019 16:58 UTC](https://discourse.nodered.org/t/alexa-hue-emulation-stopped-working/15279 "2019-09-08T16:58:16Z")
Since hours/days there a lkot of problem with a lot of the local Alexa/Hue emulation nodes. Is there any idea?
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## [Node-RED docker container crashes after a while](https://discourse.nodered.org/t/node-red-docker-container-crashes-after-a-while/15277)
**Author:** [@jaeti01](https://discourse.nodered.org/u/jaeti01)\
**Replies:** 2\
**Last updated:** [8 September 2019 14:31 UTC](https://discourse.nodered.org/t/node-red-docker-container-crashes-after-a-while/15277 "2019-09-08T14:31:20Z")
I have node-red running in a docker container and it works well for a few days. Then it crashes. Last relevant log lines before the crash indicate that some nodes had communication problems. But that shouldn't cause the…
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## [Group name - spacing](https://discourse.nodered.org/t/group-name-spacing/15230)
**Author:** [@hklages](https://discourse.nodered.org/u/hklages)\
**Replies:** 2\
**Last updated:** [8 September 2019 14:29 UTC](https://discourse.nodered.org/t/group-name-spacing/15230 "2019-09-08T14:29:12Z")
Hi, is there a possibility to change the spacing between the group name (if showed) and the rest of the gorup?
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## [Add image in Node help html file](https://discourse.nodered.org/t/add-image-in-node-help-html-file/15221)
**Author:** [@Ekristoffe](https://discourse.nodered.org/u/Ekristoffe)\
**Replies:** 12\
**Last updated:** [8 September 2019 12:18 UTC](https://discourse.nodered.org/t/add-image-in-node-help-html-file/15221 "2019-09-08T12:18:58Z")
Hello all, I am making a node and I am following the doc : https://nodered.org/docs/creating-nodes/ Or i can't find a way to add image in the html file for the help section (data-help-name) I want to be able to have t…
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## [File download from Raspberry Pi local file](https://discourse.nodered.org/t/file-download-from-raspberry-pi-local-file/15242)
**Author:** [@aisejin](https://discourse.nodered.org/u/aisejin)\
**Replies:** 10\
**Last updated:** [8 September 2019 10:35 UTC](https://discourse.nodered.org/t/file-download-from-raspberry-pi-local-file/15242 "2019-09-08T10:35:47Z")
I installed node-red on my Raspberry Pi and saved the logs to pi's absolute path /home/pi/log\_k.csv. I want to download this file using the template node of the dashboard. But when I tried to download, I get a "cannot …
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## [Could someone sanity check the font awesome spinning icons for me?](https://discourse.nodered.org/t/could-someone-sanity-check-the-font-awesome-spinning-icons-for-me/15261)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 16\
**Last updated:** [8 September 2019 10:03 UTC](https://discourse.nodered.org/t/could-someone-sanity-check-the-font-awesome-spinning-icons-for-me/15261 "2019-09-08T10:03:41Z")
I have got one of them working. \\ works. But if I try it with \\ nothing. This is the site I am using: spinning icons And am I missi…
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## [LED Status Indicators](https://discourse.nodered.org/t/led-status-indicators/15249)
**Author:** [@shaynel2006](https://discourse.nodered.org/u/shaynel2006)\
**Replies:** 12\
**Last updated:** [8 September 2019 09:38 UTC](https://discourse.nodered.org/t/led-status-indicators/15249 "2019-09-08T09:38:46Z")
Hi All, hoping i could get some assistance. i have a 2 channel node that sends 0 when ok and 1 when closed. i want to display a LED status light. Green for 0 Red for 1 i have changed 1 to True and 0 to False i have…
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## [Как подключиться к sybase iq (How to connect Sybase iq)](https://discourse.nodered.org/t/sybase-iq-how-to-connect-sybase-iq/15251)
**Author:** [@forsag](https://discourse.nodered.org/u/forsag)\
**Replies:** 2\
**Last updated:** [8 September 2019 09:03 UTC](https://discourse.nodered.org/t/sybase-iq-how-to-connect-sybase-iq/15251 "2019-09-08T09:03:45Z")
Добрый вечер, я новенький в использовании node red, подскажите пожалуйста как я мог создать узлы для подключеение и создание запроса в базу данных Sybase iq. Буду очень благодарен если будет пример обращенния в Sybase i…
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## [Adjustable ui timer](https://discourse.nodered.org/t/adjustable-ui-timer/15252)
**Author:** [@Feva](https://discourse.nodered.org/u/Feva)\
**Replies:** 3\
**Last updated:** [8 September 2019 08:28 UTC](https://discourse.nodered.org/t/adjustable-ui-timer/15252 "2019-09-08T08:28:37Z")
for the love of god would somebody please help me implement something similar to this on HA. im lost once i get to the point where it goes on about creating a .py file for python script entities. How do i do that? The HA…
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## [Scenario with MQTT nodes - No message received on debug node](https://discourse.nodered.org/t/scenario-with-mqtt-nodes-no-message-received-on-debug-node/15160)
**Author:** [@alboino](https://discourse.nodered.org/u/alboino)\
**Replies:** 21\
**Last updated:** [8 September 2019 06:48 UTC](https://discourse.nodered.org/t/scenario-with-mqtt-nodes-no-message-received-on-debug-node/15160 "2019-09-08T06:48:09Z")
Hi all, I've build a NODE-RED flow with the following nodes: 1 node type INJECT 1 node type MQTT\_OUT connected to SCP Cloud Platform IoT with TLS v1.2 1 none type MQTT\_IN connected to SCP Cloud Platform IoT with TLS…
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## [Node-red-contrib-vcgencmd : reset throttling statistics](https://discourse.nodered.org/t/node-red-contrib-vcgencmd-reset-throttling-statistics/15229)
**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 8\
**Last updated:** [8 September 2019 01:00 UTC](https://discourse.nodered.org/t/node-red-contrib-vcgencmd-reset-throttling-statistics/15229 "2019-09-08T01:00:59Z")
Hi folks, I received I very good question from one of the forum members, but I don't know the answer myself so I post it here. For privacy reasons - and since he is still 'trying to learn' - I won't mention his name he…
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## [Material design icon in \`button\` node](https://discourse.nodered.org/t/material-design-icon-in-button-node/15257)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 1\
**Last updated:** [8 September 2019 00:03 UTC](https://discourse.nodered.org/t/material-design-icon-in-button-node/15257 "2019-09-08T00:03:10Z")
Believe me when I say I am not doing this to annoy anyone. I want to put this on a button as the "icon". \ repeat\_one \ Obviously I can't just put that in the icon field. My brain has fail…
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## [Decoding a Lora Data](https://discourse.nodered.org/t/decoding-a-lora-data/15247)
**Author:** [@ScottKidd](https://discourse.nodered.org/u/ScottKidd)\
**Replies:** 2\
**Last updated:** [7 September 2019 22:59 UTC](https://discourse.nodered.org/t/decoding-a-lora-data/15247 "2019-09-07T22:59:55Z")
Hi I was wondering if anyone could help me. I have data coming in from lora gateway and the data is msg.payload : string\[6\] "4031e7" Now I know the format of the data is this.(provide from manufactures datasheet.) U…
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## [Splitting a string and viewing contents](https://discourse.nodered.org/t/splitting-a-string-and-viewing-contents/15223)
**Author:** [@shaynel2006](https://discourse.nodered.org/u/shaynel2006)\
**Replies:** 13\
**Last updated:** [7 September 2019 22:28 UTC](https://discourse.nodered.org/t/splitting-a-string-and-viewing-contents/15223 "2019-09-07T22:28:52Z")
Hi All, im new to Node-Red and are slowly learning as i go. i have a data logger which broadcasts the string via IP and port. i have the string which gives me all of the logger values like this. i want to view for e…
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## [Buttons, messages, topics and weird things with messages](https://discourse.nodered.org/t/buttons-messages-topics-and-weird-things-with-messages/15220)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 15\
**Last updated:** [7 September 2019 22:20 UTC](https://discourse.nodered.org/t/buttons-messages-topics-and-weird-things-with-messages/15220 "2019-09-07T22:20:49Z")
I have been running around in circles for the last couple of hours with a flow I am/was trying to get working. This is the cut down version. It is a mess, because I slapped it together to show something I don't get. W…
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## [Weird topic in MQTT explorer - am I spamming broker?](https://discourse.nodered.org/t/weird-topic-in-mqtt-explorer-am-i-spamming-broker/15235)
**Author:** [@877](https://discourse.nodered.org/u/877)\
**Replies:** 9\
**Last updated:** [7 September 2019 21:51 UTC](https://discourse.nodered.org/t/weird-topic-in-mqtt-explorer-am-i-spamming-broker/15235 "2019-09-07T21:51:16Z")
I was torn between posting over on the Arduino forum but decided I would start here, I am having issues with a new project but it's a general question really. If you see the below screenshot, there's a strange topic whi…
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## [User Defined Evironmental Variables](https://discourse.nodered.org/t/user-defined-evironmental-variables/6455)
**Author:** [@ram1505](https://discourse.nodered.org/u/ram1505)\
**Replies:** 5\
**Last updated:** [7 September 2019 21:29 UTC](https://discourse.nodered.org/t/user-defined-evironmental-variables/6455 "2019-09-07T21:29:47Z")
Hi, I'm referring this example flow. I've in one of my flows, a client\_secret as payload. I'm trying to store this payload as an environmental variable. I'm a newbie and I'm not sure how to do it. Can someone help me pl…
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## [Random crashes with "Maximum call stack size exceeded"](https://discourse.nodered.org/t/random-crashes-with-maximum-call-stack-size-exceeded/15099)
**Author:** [@clickworkorange](https://discourse.nodered.org/u/clickworkorange)\
**Replies:** 18\
**Last updated:** [7 September 2019 16:47 UTC](https://discourse.nodered.org/t/random-crashes-with-maximum-call-stack-size-exceeded/15099 "2019-09-07T16:47:53Z")
Node-RED randomly crashes after 5-20 mins with the error: 4 Sep 13:20:29 - \[red\] Uncaught Exception: 4 Sep 13:20:29 - RangeError: Maximum call stack size exceeded at Function.\[Symbol.hasInstance\] (\) a…
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## [Node-red is not starting on boot](https://discourse.nodered.org/t/node-red-is-not-starting-on-boot/15238)
**Author:** [@Dylantje](https://discourse.nodered.org/u/Dylantje)\
**Replies:** 5\
**Last updated:** [7 September 2019 15:59 UTC](https://discourse.nodered.org/t/node-red-is-not-starting-on-boot/15238 "2019-09-07T15:59:33Z")
Dear... finally node red running, only not when i start my Odroid N2 I run armbian on my N2.. Welcome to Node-RED =================== 7 Sep 15:58:27 - \[info\] Node-RED version: v0.20.7 7 Sep 15:58:27 - \[info\] Node.js…
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## [Recover from server crash](https://discourse.nodered.org/t/recover-from-server-crash/15132)
**Author:** [@dsl400](https://discourse.nodered.org/u/dsl400)\
**Replies:** 25\
**Last updated:** [7 September 2019 15:49 UTC](https://discourse.nodered.org/t/recover-from-server-crash/15132 "2019-09-07T15:49:17Z")
You have highlighted a particularly hard to solve issue - where an error is thrown in an asynchronous callback the user has created without any proper error handling. We cannot add error handling for that because it i…
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## [Strava node will break after Sept 15th 2019 due to auth change](https://discourse.nodered.org/t/strava-node-will-break-after-sept-15th-2019-due-to-auth-change/15232)
**Author:** [@thebaldgeek](https://discourse.nodered.org/u/thebaldgeek)\
**Replies:** 3\
**Last updated:** [7 September 2019 11:31 UTC](https://discourse.nodered.org/t/strava-node-will-break-after-sept-15th-2019-due-to-auth-change/15232 "2019-09-07T11:31:36Z")
Strava is removing their 'forever tokens' and going with a different method. This change will break this node. I have taken a quick look at the code and its a bit beyond my skill set. Is anyone using this node and is …
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