# Latest

**URL:** https://discourse.nodered.org/latest.md?page=1253

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

**Page:** 1254

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## [Darksky data to Azure IoT hub](https://discourse.nodered.org/t/darksky-data-to-azure-iot-hub/13392)

<div class="topic-metadata">

**Author:** [@mshaz](https://discourse.nodered.org/u/mshaz)\
**Replies:** 2\
**Last updated:** [17 July 2019 14:33 UTC](https://discourse.nodered.org/t/darksky-data-to-azure-iot-hub/13392 "2019-07-17T14:33:19Z")

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Hi How do i add more payloads from Darksky to Azure. I did try adding more change node i.e humidity and it doesn't work. From example it looks like this { "deviceId": "testenode1", "key": "cw3nniq77BbjpOCDLqb7xEFT…

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## [Function node to filter 2 values out](https://discourse.nodered.org/t/function-node-to-filter-2-values-out/13296)

<div class="topic-metadata">

**Author:** [@wsuess](https://discourse.nodered.org/u/wsuess)\
**Replies:** 15\
**Last updated:** [17 July 2019 13:43 UTC](https://discourse.nodered.org/t/function-node-to-filter-2-values-out/13296 "2019-07-17T13:43:20Z")

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Hi to all, How can I filter out 2 quality check (qc) values in my payload? Can I use a function node? T\_Zone\_2\_IST\_Temperatur T\_Zone\_2\_IST\_Temperatur\_qc T\_Zone\_2\_SOLL\_Temperatur T\_Zone\_2\_SOLL\_Temperatur\_qc Many …

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## [Is there a way to make the ui\_gauge clickable?](https://discourse.nodered.org/t/is-there-a-way-to-make-the-ui-gauge-clickable/13359)

<div class="topic-metadata">

**Author:** [@tcontrada](https://discourse.nodered.org/u/tcontrada)\
**Replies:** 13\
**Last updated:** [17 July 2019 13:42 UTC](https://discourse.nodered.org/t/is-there-a-way-to-make-the-ui-gauge-clickable/13359 "2019-07-17T13:42:04Z")

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Not sure if it's possible...Thanks...

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## [Multiple DS18B20 temperature sensor (Tasmota-\>NodeRed-\>InfluxDB))](https://discourse.nodered.org/t/multiple-ds18b20-temperature-sensor-tasmota-nodered-influxdb/13345)

<div class="topic-metadata">

**Author:** [@ventzitt](https://discourse.nodered.org/u/ventzitt)\
**Replies:** 7\
**Last updated:** [17 July 2019 10:14 UTC](https://discourse.nodered.org/t/multiple-ds18b20-temperature-sensor-tasmota-nodered-influxdb/13345 "2019-07-17T10:14:26Z")

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Hi there, I have been tired to resolve an issue for the last couple of days but unfortunately, it seems is over my knowledge so here I am here writing hoping that someone would help me. I have two DS18B20 sensors conne…

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## [Push data in one array](https://discourse.nodered.org/t/push-data-in-one-array/13387)

<div class="topic-metadata">

**Author:** [@Arul-B](https://discourse.nodered.org/u/Arul-B)\
**Replies:** 1\
**Last updated:** [17 July 2019 09:33 UTC](https://discourse.nodered.org/t/push-data-in-one-array/13387 "2019-07-17T09:33:26Z")

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var outputMsg = \[\]; var testName = msg.temperature; var testValue = msg.humidity; while (testName.length \> 0) { name = testName.shift(); value = testValue.shift(); outputMsg.push({name, value}); } return \[ outputMsg…

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## [How add iframe grafana dashboard](https://discourse.nodered.org/t/how-add-iframe-grafana-dashboard/13232)

<div class="topic-metadata">

**Author:** [@Folgore](https://discourse.nodered.org/u/Folgore)\
**Replies:** 11\
**Last updated:** [17 July 2019 09:22 UTC](https://discourse.nodered.org/t/how-add-iframe-grafana-dashboard/13232 "2019-07-17T09:22:32Z")

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Hi guys, I want (if possible) view a grafana trend in my node-red dashboard. I have copy a iframe html text from my Grafana dashboard and copy in my node-red and receive a connection negate error. I have enable anonymo…

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## [Sending text to lcd display via i2c](https://discourse.nodered.org/t/sending-text-to-lcd-display-via-i2c/13377)

<div class="topic-metadata">

**Author:** [@hunterhb](https://discourse.nodered.org/u/hunterhb)\
**Replies:** 3\
**Last updated:** [17 July 2019 08:35 UTC](https://discourse.nodered.org/t/sending-text-to-lcd-display-via-i2c/13377 "2019-07-17T08:35:37Z")

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Hello, I'm trying to send text to an lcd display. I installed the driver for the i2c bus manually. The system recognizes the LCD display with 0x27. I also installed the node-red-contrib-i2c V0.5.2. The Scan node eve…

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## [\[solved\] Intermittent behavior of Telegram bot](https://discourse.nodered.org/t/solved-intermittent-behavior-of-telegram-bot/13367)

<div class="topic-metadata">

**Author:** [@GerardWassink](https://discourse.nodered.org/u/GerardWassink)\
**Replies:** 8\
**Last updated:** [17 July 2019 06:35 UTC](https://discourse.nodered.org/t/solved-intermittent-behavior-of-telegram-bot/13367 "2019-07-17T06:35:45Z")

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Good afternoon guys, I'm using node-red-contrib-telegrambot version 4.4.2 and overall it performs well, albeit that It does not reacts reliably. I use it to ask for status information. It has a few 'commands': /Start …

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## [Flow branching - Execution Sequence](https://discourse.nodered.org/t/flow-branching-execution-sequence/13286)

<div class="topic-metadata">

**Author:** [@Sineos](https://discourse.nodered.org/u/Sineos)\
**Replies:** 4\
**Last updated:** [16 July 2019 20:53 UTC](https://discourse.nodered.org/t/flow-branching-execution-sequence/13286 "2019-07-16T20:53:43Z")

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I have a flow that branches at a certain point. From reading in various sources, I have understood that the sequence of execution is somewhat depending on two factors: Asynchronous event loop of node.js Sequence of ho…

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## [Autostart Chromium After Node-Red Starts](https://discourse.nodered.org/t/autostart-chromium-after-node-red-starts/3958)

<div class="topic-metadata">

**Author:** [@seth350](https://discourse.nodered.org/u/seth350)\
**Replies:** 4\
**Last updated:** [16 July 2019 20:31 UTC](https://discourse.nodered.org/t/autostart-chromium-after-node-red-starts/3958 "2019-07-16T20:31:54Z")

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I really don't know why this hasn't been posted yet or maybe it has before, or maybe because it is so simple to do it gets overlooked. If you search the web, you will find a load of information for automatically startin…

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## [Function If Node get not triggert | "21:30" =="21:30" | msg.mytime == msg.payload.topic1](https://discourse.nodered.org/t/function-if-node-get-not-triggert-21-30-21-30-msg-mytime-msg-payload-topic1/13379)

<div class="topic-metadata">

**Author:** [@Kiwi\_gamer01](https://discourse.nodered.org/u/Kiwi_gamer01)\
**Replies:** 1\
**Last updated:** [16 July 2019 20:24 UTC](https://discourse.nodered.org/t/function-if-node-get-not-triggert-21-30-21-30-msg-mytime-msg-payload-topic1/13379 "2019-07-16T20:24:02Z")

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Why get the function node not triggerd? Here is the Flow: \[{"id":"d64b87be.5f7ca8","type":"function","z":"a7004483.d00c88","name":"am pm","func":"if (msg.mytime == msg.payload.topic1) {\\n msg.payload = \\"Good morn…

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## [Node-red@1.0.0-beta.2 can't access](https://discourse.nodered.org/t/node-red-1-0-0-beta-2-cant-access/13370)

<div class="topic-metadata">

**Author:** [@sofiir](https://discourse.nodered.org/u/sofiir)\
**Replies:** 10\
**Last updated:** [16 July 2019 19:50 UTC](https://discourse.nodered.org/t/node-red-1-0-0-beta-2-cant-access/13370 "2019-07-16T19:50:08Z")

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:frowning\_face::frowning\_face: updated 1 package in 9.515s root@nour:~# node-red bash: /usr/local/bin/node-red: No such file or directory root@nour:~#

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## [\[SOLVED\] Form to mysql error](https://discourse.nodered.org/t/solved-form-to-mysql-error/13329)

<div class="topic-metadata">

**Author:** [@GitHubAndDance](https://discourse.nodered.org/u/GitHubAndDance)\
**Replies:** 6\
**Last updated:** [16 July 2019 18:45 UTC](https://discourse.nodered.org/t/solved-form-to-mysql-error/13329 "2019-07-16T18:45:00Z")

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Hi, New to node-red and have been fighting with this for a while now and I seem to be quite stuck... Using mariaDB with SQL node. Sending data from form to database The fist part is working fine This is my whole func…

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## [Sensors to function. function to switch](https://discourse.nodered.org/t/sensors-to-function-function-to-switch/13351)

<div class="topic-metadata">

**Author:** [@alijahangir](https://discourse.nodered.org/u/alijahangir)\
**Replies:** 5\
**Last updated:** [16 July 2019 12:19 UTC](https://discourse.nodered.org/t/sensors-to-function-function-to-switch/13351 "2019-07-16T12:19:56Z")

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i m retrieving temperature value from dht22 to a function node in msg.payload. how to turn something On or Off based on temperature value? help would be much appriciated.

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## [How to split the payload? temp and pressure values from JSON string (from aws)](https://discourse.nodered.org/t/how-to-split-the-payload-temp-and-pressure-values-from-json-string-from-aws/13324)

<div class="topic-metadata">

**Author:** [@RhinePT](https://discourse.nodered.org/u/RhinePT)\
**Replies:** 7\
**Last updated:** [16 July 2019 16:39 UTC](https://discourse.nodered.org/t/how-to-split-the-payload-temp-and-pressure-values-from-json-string-from-aws/13324 "2019-07-16T16:39:45Z")

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Hey everybody I get that message on the debug: What I really want is to know how to split the values of temp and pressure. Is needed a function? If yes, what's the code? I've read user-guide/messages link but didnt …

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## [Need help with line chart](https://discourse.nodered.org/t/need-help-with-line-chart/11678)

<div class="topic-metadata">

**Author:** [@mastershot24](https://discourse.nodered.org/u/mastershot24)\
**Replies:** 30\
**Last updated:** [16 July 2019 16:10 UTC](https://discourse.nodered.org/t/need-help-with-line-chart/11678 "2019-07-16T16:10:49Z")

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Hello everyone. I'm just using node red a week ago. I can get the data from database to make a line chart but i don't know how to make a chart with multiple type of data taken from database. My flow is below. This is the…

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## [Problem with multible Templates in group](https://discourse.nodered.org/t/problem-with-multible-templates-in-group/13346)

<div class="topic-metadata">

**Author:** [@max](https://discourse.nodered.org/u/max)\
**Replies:** 1\
**Last updated:** [16 July 2019 16:05 UTC](https://discourse.nodered.org/t/problem-with-multible-templates-in-group/13346 "2019-07-16T16:05:20Z")

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Hi, i have the following error. i use a Template for a Button. (so i can use other Icons etc.) The template looks like: \<button class="single" ng-click="send(msg)" type="button"\>\<span class="{{msg.icon}} {{msg.state}…

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## [How to make the scrollbar wider?](https://discourse.nodered.org/t/how-to-make-the-scrollbar-wider/13363)

<div class="topic-metadata">

**Author:** [@ezkybel](https://discourse.nodered.org/u/ezkybel)\
**Replies:** 0\
**Last updated:** [16 July 2019 15:27 UTC](https://discourse.nodered.org/t/how-to-make-the-scrollbar-wider/13363 "2019-07-16T15:27:21Z")

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Hello I want to make more width of the scrollbar to move easily from a touch screen of a raspberry, where should I add the code?

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## [How to send commands at specific times](https://discourse.nodered.org/t/how-to-send-commands-at-specific-times/13360)

<div class="topic-metadata">

**Author:** [@Kiwi\_gamer01](https://discourse.nodered.org/u/Kiwi_gamer01)\
**Replies:** 1\
**Last updated:** [16 July 2019 15:17 UTC](https://discourse.nodered.org/t/how-to-send-commands-at-specific-times/13360 "2019-07-16T15:17:30Z")

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How can I run a command at a specific time, which was previously selected in a dropdown item?

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## [Global get/set variables not working](https://discourse.nodered.org/t/global-get-set-variables-not-working/13321)

<div class="topic-metadata">

**Author:** [@pautorras](https://discourse.nodered.org/u/pautorras)\
**Replies:** 5\
**Last updated:** [16 July 2019 13:20 UTC](https://discourse.nodered.org/t/global-get-set-variables-not-working/13321 "2019-07-16T13:20:21Z")

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Hi, I'm having troubles to set and get global variables. In the first flow some ModbusRTU variables are read (buffered), all ok. Some of those var I want to set it global to read it (get) in the second flow. There is …

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## [Change Theme as scheduled](https://discourse.nodered.org/t/change-theme-as-scheduled/13314)

<div class="topic-metadata">

**Author:** [@Leroxy](https://discourse.nodered.org/u/Leroxy)\
**Replies:** 8\
**Last updated:** [16 July 2019 13:01 UTC](https://discourse.nodered.org/t/change-theme-as-scheduled/13314 "2019-07-16T13:01:20Z")

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I created a nice dashboard and showing it 24/7 on a old tablet. However during the evening night when their is less ambient light the dashboard is to bright. I know I can change the Style in side node-red admin dashboa…

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## [Snowboy on Node-Red on Raspberry Pi](https://discourse.nodered.org/t/snowboy-on-node-red-on-raspberry-pi/13341)

<div class="topic-metadata">

**Author:** [@Cecilia](https://discourse.nodered.org/u/Cecilia)\
**Replies:** 1\
**Last updated:** [16 July 2019 09:41 UTC](https://discourse.nodered.org/t/snowboy-on-node-red-on-raspberry-pi/13341 "2019-07-16T09:41:18Z")

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Hi everyone, I'm French Student who have to work on Node-Red to create an Human-Machine Interface. So I wanted to try Snowboy on Node-red but I can't because I can't install properly node-red-contrib-snowboy. I tried to…

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## [Opening node information and size of input fields](https://discourse.nodered.org/t/opening-node-information-and-size-of-input-fields/13325)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 5\
**Last updated:** [16 July 2019 08:13 UTC](https://discourse.nodered.org/t/opening-node-information-and-size-of-input-fields/13325 "2019-07-16T08:13:50Z")

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Ok, I know these aren't standard nodes, but it is just I was using them today when I was reminded of this request. Now and then when you are editing a node's settings, there are fields in which to enter text. Alas thes…

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## [Provide ssl certificate from function node](https://discourse.nodered.org/t/provide-ssl-certificate-from-function-node/13332)

<div class="topic-metadata">

**Author:** [@kiran007](https://discourse.nodered.org/u/kiran007)\
**Replies:** 1\
**Last updated:** [16 July 2019 06:27 UTC](https://discourse.nodered.org/t/provide-ssl-certificate-from-function-node/13332 "2019-07-16T06:27:57Z")

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Hi I want provide ssl certificate path from the function node to http node how to do that ? like we can set url like msg.url="http://google.com" in function and send "msg" to http node

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## [Confirmation about updated version](https://discourse.nodered.org/t/confirmation-about-updated-version/13331)

<div class="topic-metadata">

**Author:** [@SwastiBrt](https://discourse.nodered.org/u/SwastiBrt)\
**Replies:** 1\
**Last updated:** [16 July 2019 06:27 UTC](https://discourse.nodered.org/t/confirmation-about-updated-version/13331 "2019-07-16T06:27:10Z")

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It is just for confirmation about the newly updated version of Node-red on IBM cloud. Recently the node red is automatically updated to new version globally. It shows newer version as 0.20.7 in Sydney, but it does not o…

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## [My first 2 disasterous evenings with Node-RED](https://discourse.nodered.org/t/my-first-2-disasterous-evenings-with-node-red/12929)

<div class="topic-metadata">

**Author:** [@Matt](https://discourse.nodered.org/u/Matt)\
**Replies:** 30\
**Last updated:** [16 July 2019 02:19 UTC](https://discourse.nodered.org/t/my-first-2-disasterous-evenings-with-node-red/12929 "2019-07-16T02:19:16Z")

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Hello all, This is my first post and second day using Node-RED. Yesterday, after a few hours I had a dashboard with a couple of guages displaying the data of a couple of Arduino MODBUS servers. The Modbus client is an …

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## [Node-red UI problems](https://discourse.nodered.org/t/node-red-ui-problems/1778)

<div class="topic-metadata">

**Author:** [@Duncan](https://discourse.nodered.org/u/Duncan)\
**Replies:** 10\
**Last updated:** [16 July 2019 00:58 UTC](https://discourse.nodered.org/t/node-red-ui-problems/1778 "2019-07-16T00:58:13Z")

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Please help I have been up most of the night getting my node-red server back online. and now I have realized my dashboard has a problem aswell. The UI doesn't work, if you look at the attached screenshot you will see som…

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## [Programmatically generate flows?](https://discourse.nodered.org/t/programmatically-generate-flows/1564)

<div class="topic-metadata">

**Author:** [@carrollj](https://discourse.nodered.org/u/carrollj)\
**Replies:** 3\
**Last updated:** [15 July 2019 22:28 UTC](https://discourse.nodered.org/t/programmatically-generate-flows/1564 "2019-07-15T22:28:30Z")

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Is there anyway to programmatically generate nodes/flows outside of creating a large JSON blob via the APIs exposed in the node-red npm package? For instance, could I programmatically create a flow then add nodes to it s…

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## [Inject node triggers automatically when MQTT device connects. Is this normal and expected behavior](https://discourse.nodered.org/t/inject-node-triggers-automatically-when-mqtt-device-connects-is-this-normal-and-expected-behavior/13320)

<div class="topic-metadata">

**Author:** [@MattCohen](https://discourse.nodered.org/u/MattCohen)\
**Replies:** 1\
**Last updated:** [15 July 2019 20:56 UTC](https://discourse.nodered.org/t/inject-node-triggers-automatically-when-mqtt-device-connects-is-this-normal-and-expected-behavior/13320 "2019-07-15T20:56:24Z")

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Hi, I was pulling my hair out with a small ESP32 device that seemed to be occasionally entering a state unexpectedly. After several hours of debugging I found that as the device came online it received several messages …

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## [Upload image to the server](https://discourse.nodered.org/t/upload-image-to-the-server/13310)

<div class="topic-metadata">

**Author:** [@salahuiste](https://discourse.nodered.org/u/salahuiste)\
**Replies:** 1\
**Last updated:** [15 July 2019 20:55 UTC](https://discourse.nodered.org/t/upload-image-to-the-server/13310 "2019-07-15T20:55:24Z")

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hello everybody i tried to upload an image to the server using html & httpInMultipart but the buffer is empty ! the image is uploaded to the temporary directory do you have any idea why the buffer is empty?

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