# Latest **URL:** https://community.thunkable.com/latest.md?page=473 [Latest](https://community.thunkable.com/latest.md) · [Categories](https://community.thunkable.com/categories.md) · [Tags](https://community.thunkable.com/tags.md) **Page:** 474 --- ## [How do We Know a Value is a List or not?](https://community.thunkable.com/t/how-do-we-know-a-value-is-a-list-or-not/355551)
**Author:** [@peacehero](https://community.thunkable.com/u/peacehero)\ **Replies:** 3\ **Last updated:** [December 8, 2019, 8:39am UTC](https://community.thunkable.com/t/how-do-we-know-a-value-is-a-list-or-not/355551 "2019-12-08T08:39:21Z")
Hello there, How to know whether the type of a value is list? --- ## [Canny edge detection](https://community.thunkable.com/t/canny-edge-detection/355756)
**Author:** [@pratyush\_satapathy](https://community.thunkable.com/u/pratyush_satapathy)\ **Replies:** 1\ **Last updated:** [December 8, 2019, 1:43am UTC](https://community.thunkable.com/t/canny-edge-detection/355756 "2019-12-08T01:43:25Z")
Can we get canny edge detection feature on camera? Any workaround? I would be really grateful for the support. Thanks and applause in advance. --- ## [Csv and lookup in pairs](https://community.thunkable.com/t/csv-and-lookup-in-pairs/37640)
**Author:** [@Big](https://community.thunkable.com/u/Big)\ **Replies:** 6\ **Last updated:** [December 7, 2019, 6:25pm UTC](https://community.thunkable.com/t/csv-and-lookup-in-pairs/37640 "2019-12-07T18:25:47Z")
Hi, I have many images and a csv file with keywords and image’s name. I want when people search for a keyword then they get an image. So, Does Thunkable X have any thing like “lookup in pairs” as in AI2. Thanks! --- ## [How to add Icon to button](https://community.thunkable.com/t/how-to-add-icon-to-button/52083)
**Author:** [@Juliano\_Rocha](https://community.thunkable.com/u/Juliano_Rocha)\ **Replies:** 6\ **Last updated:** [December 7, 2019, 4:52am UTC](https://community.thunkable.com/t/how-to-add-icon-to-button/52083 "2019-12-07T04:52:45Z")
--- ## [Image Recognizer - Microsoft](https://community.thunkable.com/t/image-recognizer-microsoft/352066)
**Author:** [@Andrea\_Marchisio](https://community.thunkable.com/u/Andrea_Marchisio)\ **Replies:** 3\ **Last updated:** [December 6, 2019, 7:58pm UTC](https://community.thunkable.com/t/image-recognizer-microsoft/352066 "2019-12-06T19:58:42Z")
Hello, I would like to know exactly which Microsoft cognitive service uses the “Image Recognizer” block. The one on the second screenshot? --- ## [Apple Store Rejected my app because of minimum functionality](https://community.thunkable.com/t/apple-store-rejected-my-app-because-of-minimum-functionality/345644)
**Author:** [@Harshal\_Dewangan](https://community.thunkable.com/u/Harshal_Dewangan)\ **Replies:** 7\ **Last updated:** [December 6, 2019, 4:56pm UTC](https://community.thunkable.com/t/apple-store-rejected-my-app-because-of-minimum-functionality/345644 "2019-12-06T16:56:38Z")
I have made an ios app for a website which is a news website showing various articles. I made it using web viewer and added two bottom navigations and submitted to apple store but they rejected it saying it is showing wh… --- ## [How to recieve a data which just saves in airtable and forbid unknown](https://community.thunkable.com/t/how-to-recieve-a-data-which-just-saves-in-airtable-and-forbid-unknown/352434)
**Author:** [@BlueWhaleYT](https://community.thunkable.com/u/BlueWhaleYT)\ **Replies:** 5\ **Last updated:** [December 6, 2019, 12:08pm UTC](https://community.thunkable.com/t/how-to-recieve-a-data-which-just-saves-in-airtable-and-forbid-unknown/352434 "2019-12-06T12:08:31Z")
Hi there, I want to do an action that is receive a data from the airtable spreadsheet.I don’t know how to explain correctly.Let me do it an example. Assume My Minecraft server involved Billy205 gorjoe They are both … --- ## [Save a textbox entry without pressing any button](https://community.thunkable.com/t/save-a-textbox-entry-without-pressing-any-button/94521)
**Author:** [@maxb](https://community.thunkable.com/u/maxb)\ **Replies:** 4\ **Last updated:** [December 6, 2019, 10:26am UTC](https://community.thunkable.com/t/save-a-textbox-entry-without-pressing-any-button/94521 "2019-12-06T10:26:11Z")
I’d like to autosave the text entered in the textbox fields (name, address, number) automatically so if the user closes the app or changes page and then comes back the fields will be already filled as he left it. I’m th… --- ## [Lottie animation till webviewer fullly loaded in thunkable x](https://community.thunkable.com/t/lottie-animation-till-webviewer-fullly-loaded-in-thunkable-x/53248)
**Author:** [@apu27888](https://community.thunkable.com/u/apu27888)\ **Replies:** 2\ **Last updated:** [December 6, 2019, 10:17am UTC](https://community.thunkable.com/t/lottie-animation-till-webviewer-fullly-loaded-in-thunkable-x/53248 "2019-12-06T10:17:14Z")
I want to apply lottie animation till web viewer fully loaded in thunkable x . pls help… --- ## [Sprite speed problem](https://community.thunkable.com/t/sprite-speed-problem/352082)
**Author:** [@txlim96](https://community.thunkable.com/u/txlim96)\ **Replies:** 6\ **Last updated:** [December 5, 2019, 7:53pm UTC](https://community.thunkable.com/t/sprite-speed-problem/352082 "2019-12-05T19:53:44Z")
Hi guys, I’m building an app that has an effect like a slot machine, but I used multiple sprites as the moving object. I set the speed for all sprites to be the same, but after running some time, the coordinates of the s… --- ## [Companion not working](https://community.thunkable.com/t/companion-not-working/340295)
**Author:** [@kizzy](https://community.thunkable.com/u/kizzy)\ **Replies:** 19\ **Last updated:** [December 5, 2019, 4:15pm UTC](https://community.thunkable.com/t/companion-not-working/340295 "2019-12-05T16:15:03Z")
my companion was frozen so I uninstall and reinstall it now it does not work I just sign up for a free trial now it does not work. I even tried it on my android phone where i had the app install months now the same issue… --- ## [Get total number of object in list viewer](https://community.thunkable.com/t/get-total-number-of-object-in-list-viewer/352209)
**Author:** [@farhanlatif027i3df](https://community.thunkable.com/u/farhanlatif027i3df)\ **Replies:** 1\ **Last updated:** [December 5, 2019, 12:53pm UTC](https://community.thunkable.com/t/get-total-number-of-object-in-list-viewer/352209 "2019-12-05T12:53:08Z")
Is there anyway I can get total number of objects in list ? For example if list viewer contains 3 objects it shows me it contains 3 objects --- ## [How to stop Cloning blocks](https://community.thunkable.com/t/how-to-stop-cloning-blocks/351219)
**Author:** [@farhanlatif027i3df](https://community.thunkable.com/u/farhanlatif027i3df)\ **Replies:** 3\ **Last updated:** [December 5, 2019, 12:52pm UTC](https://community.thunkable.com/t/how-to-stop-cloning-blocks/351219 "2019-12-05T12:52:05Z")
Hi I’m new to cloning blocks and I’m still practicing but there are two issues I can not find solution to 1) I’m using airtable index numbers to recall persons data and etc when screen start index number is set to 1 and … --- ## [Displaying data from a Google Sheet](https://community.thunkable.com/t/displaying-data-from-a-google-sheet/58098)
**Author:** [@NZ\_NZ](https://community.thunkable.com/u/NZ_NZ)\ **Replies:** 2\ **Last updated:** [December 5, 2019, 11:24am UTC](https://community.thunkable.com/t/displaying-data-from-a-google-sheet/58098 "2019-12-05T11:24:11Z")
Hey everyone, I’m trying to make a simple app which will display data from a Google Sheet. Basically it needs to display the data of a few certain cells (which are calculating totals and percentages from other data wit… --- ## [\[Solved\] Click twice to rotate sprite](https://community.thunkable.com/t/solved-click-twice-to-rotate-sprite/329062)
**Author:** [@txlim96](https://community.thunkable.com/u/txlim96)\ **Replies:** 4\ **Last updated:** [December 5, 2019, 9:06am UTC](https://community.thunkable.com/t/solved-click-twice-to-rotate-sprite/329062 "2019-12-05T09:06:07Z")
Hi guys, I’m sorry if there is an existing topic regarding this issue, but I couldn’t find any similar problem in the forum. I’m building a spin wheel, which will spin for one revolution whenever the user presses the im… --- ## [Thunkable X Graph](https://community.thunkable.com/t/thunkable-x-graph/37359)
**Author:** [@Christiaan\_Naude](https://community.thunkable.com/u/Christiaan_Naude)\ **Replies:** 2\ **Last updated:** [December 5, 2019, 4:23am UTC](https://community.thunkable.com/t/thunkable-x-graph/37359 "2019-12-05T04:23:10Z")
Hi there, First time post on Thunkable, so bear with me. I have played around with Thunkable X but need to graph values from Firebase…I\`ve done this successfully in the classic thunkable with the ChartMaker extension, … --- ## [White, empty screen](https://community.thunkable.com/t/white-empty-screen/345709)
**Author:** [@dementtor414nos](https://community.thunkable.com/u/dementtor414nos)\ **Replies:** 7\ **Last updated:** [December 5, 2019, 12:22am UTC](https://community.thunkable.com/t/white-empty-screen/345709 "2019-12-05T00:22:48Z")
Hi, Maybe u will know how to help me with that issue. When i click on my label in my project I always see a white, empty screen. URL to my project: https://x.thunkable.com/projects/5dc732971f2e960c3a949ec9/0a161252-8a… --- ## [How to compare with store variables](https://community.thunkable.com/t/how-to-compare-with-store-variables/351446)
**Author:** [@farhadkubd1](https://community.thunkable.com/u/farhadkubd1)\ **Replies:** 2\ **Last updated:** [December 4, 2019, 10:22pm UTC](https://community.thunkable.com/t/how-to-compare-with-store-variables/351446 "2019-12-04T22:22:01Z")
Hello, i am talking about a quiz app. In my app i have used only store variable. there are several types of quiz (quiz 1, quiz 2, such…). Only quiz 1 is initially enabled ( others are disabled) , for each correct answer … --- ## [Blocks to control BORDERS of buttons](https://community.thunkable.com/t/blocks-to-control-borders-of-buttons/350930)
**Author:** [@townythunk](https://community.thunkable.com/u/townythunk)\ **Replies:** 1\ **Last updated:** [December 4, 2019, 3:53pm UTC](https://community.thunkable.com/t/blocks-to-control-borders-of-buttons/350930 "2019-12-04T15:53:10Z")
Does anyone know if there is a way to control (block) borders? (as per the paste from the docs below). There is quite a lot one can control like font sizes and colors and background etc. But not BORDERs. Border Widt… --- ## [Avoid this effect from text input](https://community.thunkable.com/t/avoid-this-effect-from-text-input/350610)
**Author:** [@danyklein](https://community.thunkable.com/u/danyklein)\ **Replies:** 0\ **Last updated:** [December 4, 2019, 11:21am UTC](https://community.thunkable.com/t/avoid-this-effect-from-text-input/350610 "2019-12-04T11:21:50Z")
Hello how to avoid this effect thx ( check out the wetranfer ) --- ## [Thunkable Live Testing -- Canvas Not Showing -- BEGINNER](https://community.thunkable.com/t/thunkable-live-testing-canvas-not-showing-beginner/347486)
**Author:** [@phoebe.jeske474](https://community.thunkable.com/u/phoebe.jeske474)\ **Replies:** 2\ **Last updated:** [December 4, 2019, 2:07am UTC](https://community.thunkable.com/t/thunkable-live-testing-canvas-not-showing-beginner/347486 "2019-12-04T02:07:12Z")
Hi everyone, I’m pretty new to Thunkable, so if I could get some help on this that would be great. I have a pretty simple problem: I have a canvas in my app and it’s not showing in the iOS live testing app. I actually t… --- ## [Make list in realtime db](https://community.thunkable.com/t/make-list-in-realtime-db/344684)
**Author:** [@farhanlatif027i3df](https://community.thunkable.com/u/farhanlatif027i3df)\ **Replies:** 2\ **Last updated:** [December 3, 2019, 6:13pm UTC](https://community.thunkable.com/t/make-list-in-realtime-db/344684 "2019-12-03T18:13:25Z")
i want to make a list in my firebase but everytime i add a value my previous value gets replaced i tried to use ‘create object’ block i even tried to put block ‘make listfromtext seperated by a delimeter’ as value but un… --- ## [Variable stops working](https://community.thunkable.com/t/variable-stops-working/346955)
**Author:** [@farhanlatif027i3df](https://community.thunkable.com/u/farhanlatif027i3df)\ **Replies:** 2\ **Last updated:** [December 3, 2019, 6:12pm UTC](https://community.thunkable.com/t/variable-stops-working/346955 "2019-12-03T18:12:42Z")
i have few stored variables and my app progress depends on these variable but i have noticed this many times variables work then stop working then sometimes work then stop working at random can thunkable staff look into… --- ## [\[Solved\] Photos in Stored Variable Removed](https://community.thunkable.com/t/solved-photos-in-stored-variable-removed/339906)
**Author:** [@maptheunknown](https://community.thunkable.com/u/maptheunknown)\ **Replies:** 7\ **Last updated:** [December 3, 2019, 12:20pm UTC](https://community.thunkable.com/t/solved-photos-in-stored-variable-removed/339906 "2019-12-03T12:20:00Z")
Hello, User uploads photos and it gets stored in the stored variable. When the user installs a new version of the app, the stored variables are maintained but the photos are all missing for the user. Is there a solution… --- ## [Thunkable Live not working for iPhone 11 with iOS 13.2.3 and iOS 13.1.3](https://community.thunkable.com/t/thunkable-live-not-working-for-iphone-11-with-ios-13-2-3-and-ios-13-1-3/348948)
**Author:** [@lauramitchellcsx67](https://community.thunkable.com/u/lauramitchellcsx67)\ **Replies:** 1\ **Last updated:** [December 3, 2019, 4:01pm UTC](https://community.thunkable.com/t/thunkable-live-not-working-for-iphone-11-with-ios-13-2-3-and-ios-13-1-3/348948 "2019-12-03T16:01:59Z")
Hi. I have students working with Thunkable but those with iPhone11 with iOS 13.2.3 and iOS 13.1.3 who are unable to use the Thunkable Live app. It installs OK but then just shuts down as soon as you open it. I see there… --- ## [Can tags be deleted from Firebase?](https://community.thunkable.com/t/can-tags-be-deleted-from-firebase/347711)
**Author:** [@Amsler\_eye](https://community.thunkable.com/u/Amsler_eye)\ **Replies:** 4\ **Last updated:** [December 3, 2019, 7:42am UTC](https://community.thunkable.com/t/can-tags-be-deleted-from-firebase/347711 "2019-12-03T07:42:59Z")
--- ## [AirTable / Spreadsheets Woes for iOS](https://community.thunkable.com/t/airtable-spreadsheets-woes-for-ios/27182)
**Author:** [@onedam](https://community.thunkable.com/u/onedam)\ **Replies:** 30\ **Last updated:** [December 2, 2019, 8:24pm UTC](https://community.thunkable.com/t/airtable-spreadsheets-woes-for-ios/27182 "2019-12-02T20:24:37Z")
Trying to pull data from my Airtable. Have the code set API, BaseID, Table Name & View name upon the start of the screen. Then, trying to ‘get column’ from the spreadhseet --\> I have set the column name and for ‘20’ row… --- ## [\[Solved\] Shuffle 10 numbers randomly](https://community.thunkable.com/t/solved-shuffle-10-numbers-randomly/347738)
**Author:** [@calcanius8l27h](https://community.thunkable.com/u/calcanius8l27h)\ **Replies:** 1\ **Last updated:** [November 30, 2019, 8:14am UTC](https://community.thunkable.com/t/solved-shuffle-10-numbers-randomly/347738 "2019-11-30T08:14:51Z")
This is working great now, but is it possible to have a random number from 1-10 chosen but never repeat one? Because, of course, sometimes the same image will show twice or three times within a cycle. --- ## [Uploading picture to Airtable. Help me pls?](https://community.thunkable.com/t/uploading-picture-to-airtable-help-me-pls/327298)
**Author:** [@333hiramm](https://community.thunkable.com/u/333hiramm)\ **Replies:** 4\ **Last updated:** [December 1, 2019, 3:21pm UTC](https://community.thunkable.com/t/uploading-picture-to-airtable-help-me-pls/327298 "2019-12-01T15:21:46Z")
Hi Guys, I m newbie still learning and cant find the solution. Here is my question. I m taking picture with my phone and trying to upload Airtable Attachment colomun but its not working. Does anyone can help me to solve… --- ## [When Screen Opens/Starts not working](https://community.thunkable.com/t/when-screen-opens-starts-not-working/345267)
**Author:** [@tatiang](https://community.thunkable.com/u/tatiang)\ **Replies:** 6\ **Last updated:** [December 2, 2019, 7:04pm UTC](https://community.thunkable.com/t/when-screen-opens-starts-not-working/345267 "2019-12-02T19:04:40Z")
Edit: this problem only occurs in the Thunkable Live viewer. When I download to iOS, it works as expected (i.e. the device vibrates when the Screen opens/starts). I am designing a student directory app and I’ve been abl… [Previous page](https://community.thunkable.com/latest.md?page=472) [Next page](https://community.thunkable.com/latest.md?page=474)