# Questions about Thunkable X **URL:** https://community.thunkable.com/c/thunkable/49.md?page=350 [Latest](https://community.thunkable.com/latest.md) · [Categories](https://community.thunkable.com/categories.md) · [Tags](https://community.thunkable.com/tags.md) **Page:** 351 --- ## [Create row block not working well from yesterday](https://community.thunkable.com/t/create-row-block-not-working-well-from-yesterday/887050)
**Author:** [@Ivan\_Gonzalez](https://community.thunkable.com/u/Ivan_Gonzalez)\ **Replies:** 38\ **Last updated:** [October 20, 2020, 3:08am UTC](https://community.thunkable.com/t/create-row-block-not-working-well-from-yesterday/887050 "2020-10-20T03:08:04Z")
Hi, I am having problems with data source. Yesterday I noticed the ‘create row’ block is not working well. I used a ‘create row’ block inside a ‘count with’ block but the ‘create row’ block executes only 1 time. Besides,… --- ## [Fraction as exponent value](https://community.thunkable.com/t/fraction-as-exponent-value/914939)
**Author:** [@nehatv](https://community.thunkable.com/u/nehatv)\ **Replies:** 5\ **Last updated:** [October 19, 2020, 10:35pm UTC](https://community.thunkable.com/t/fraction-as-exponent-value/914939 "2020-10-19T22:35:52Z")
I am trying to use a fraction (one third in order to find the cube root of a number) for exponent value. Since I did not see a way to enter that I used the division (1 divided by 3) so the program is calculating the dec… --- ## [How do I reference a local CSS/JS file from within an HTML?](https://community.thunkable.com/t/how-do-i-reference-a-local-css-js-file-from-within-an-html/884492)
**Author:** [@jared](https://community.thunkable.com/u/jared)\ **Replies:** 5\ **Last updated:** [October 19, 2020, 9:01pm UTC](https://community.thunkable.com/t/how-do-i-reference-a-local-css-js-file-from-within-an-html/884492 "2020-10-19T21:01:40Z")
I am attempting to upload an HTML and js file. the HTML will reference the js file held in the assets folder. can anyone tell me how to reference an asset from within the HTML file. I have no problem making a single … --- ## [App crashes after minutes of opening](https://community.thunkable.com/t/app-crashes-after-minutes-of-opening/904725)
**Author:** [@tee829970uo](https://community.thunkable.com/u/tee829970uo)\ **Replies:** 4\ **Last updated:** [October 19, 2020, 6:15pm UTC](https://community.thunkable.com/t/app-crashes-after-minutes-of-opening/904725 "2020-10-19T18:15:46Z")
My app crashes ,and shows the error below --- ## [Datewise data retrieval from Firebase](https://community.thunkable.com/t/datewise-data-retrieval-from-firebase/897685)
**Author:** [@shirohin6](https://community.thunkable.com/u/shirohin6)\ **Replies:** 2\ **Last updated:** [October 19, 2020, 2:07pm UTC](https://community.thunkable.com/t/datewise-data-retrieval-from-firebase/897685 "2020-10-19T14:07:44Z")
Hi, I am sending data to Firebase with a date range (From & To date). I then want to read data from Firebase for a specific date. How do I do it? Thanks --- ## [List of dynamic numbers, deleting, managing list](https://community.thunkable.com/t/list-of-dynamic-numbers-deleting-managing-list/912204)
**Author:** [@exploriverse.com](https://community.thunkable.com/u/exploriverse.com)\ **Replies:** 6\ **Last updated:** [October 19, 2020, 12:37pm UTC](https://community.thunkable.com/t/list-of-dynamic-numbers-deleting-managing-list/912204 "2020-10-19T12:37:08Z")
I am building a quiz app. User selects a level to play and a level is made up of a series of numbers. I use those numbers to know which quiz problems to load from the localdb. I created a ‘list’ from two variables. The … --- ## [Recovery of play console](https://community.thunkable.com/t/recovery-of-play-console/913404)
**Author:** [@HEHEHE](https://community.thunkable.com/u/HEHEHE)\ **Replies:** 2\ **Last updated:** [October 19, 2020, 12:53pm UTC](https://community.thunkable.com/t/recovery-of-play-console/913404 "2020-10-19T12:53:42Z")
Hi , I was banned from play console a year back . Now , I am going to start a business for online transactions (in documents) as well. Adsense was also blocked few days after console blocked. I was wondering whether I … --- ## [How to get all the marker on the map to near to current location in range of 4 kms](https://community.thunkable.com/t/how-to-get-all-the-marker-on-the-map-to-near-to-current-location-in-range-of-4-kms/287046)
**Author:** [@Tijender\_Singh](https://community.thunkable.com/u/Tijender_Singh)\ **Replies:** 12\ **Last updated:** [October 19, 2020, 7:08am UTC](https://community.thunkable.com/t/how-to-get-all-the-marker-on-the-map-to-near-to-current-location-in-range-of-4-kms/287046 "2020-10-19T07:08:59Z")
how to get all the marker on the map to near to current location in range of 4 kms --- ## [Help with Web API POST](https://community.thunkable.com/t/help-with-web-api-post/763173)
**Author:** [@Patrick\_Elisha](https://community.thunkable.com/u/Patrick_Elisha)\ **Replies:** 2\ **Last updated:** [October 18, 2020, 6:34pm UTC](https://community.thunkable.com/t/help-with-web-api-post/763173 "2020-10-18T18:34:13Z")
Please guide on how to make post to this endpoint in ThunkableX Method: POST Endpoint: https://api.flutterwave.com/v3/payments Headers: Authorization: Bearer {SEC\_KEY} REQUIRED Request object { "tx\_ref":"hooli-… --- ## [Problem getting value from Firebase that originates from text input](https://community.thunkable.com/t/problem-getting-value-from-firebase-that-originates-from-text-input/910183)
**Author:** [@antje.smilesyft](https://community.thunkable.com/u/antje.smilesyft)\ **Replies:** 3\ **Last updated:** [October 18, 2020, 2:08pm UTC](https://community.thunkable.com/t/problem-getting-value-from-firebase-that-originates-from-text-input/910183 "2020-10-18T14:08:33Z")
Hi there, I am having trouble performing something that sounds easy enough and I’ve done it before in a similar way. But in this case I am completely lost: On one screen, I have a text input field with a number keyboar… --- ## [Questions to share with IOS](https://community.thunkable.com/t/questions-to-share-with-ios/911416)
**Author:** [@rollke](https://community.thunkable.com/u/rollke)\ **Replies:** 0\ **Last updated:** [October 18, 2020, 10:51am UTC](https://community.thunkable.com/t/questions-to-share-with-ios/911416 "2020-10-18T10:51:18Z")
Hi, I tested some possibilities to use share with my iPhone/iPad. It is easily possible to send a canvas to the share block and the use this image on the IOS device to print it, to save it to files in iCloud an many mo… --- ## [Unable to get clone image to work correctly](https://community.thunkable.com/t/unable-to-get-clone-image-to-work-correctly/908003)
**Author:** [@jared](https://community.thunkable.com/u/jared)\ **Replies:** 7\ **Last updated:** [October 18, 2020, 3:30am UTC](https://community.thunkable.com/t/unable-to-get-clone-image-to-work-correctly/908003 "2020-10-18T03:30:31Z")
Can anyone provide guidance with cloning components? I am tryinig to clone a simple column with 1 label and 1 image. here are the blocks I am using to create these clones so you’ll see i set the lable and image… --- ## [Undo Last Delete Now Available! 🥳](https://community.thunkable.com/t/undo-last-delete-now-available/909414)
**Author:** [@drted](https://community.thunkable.com/u/drted)\ **Replies:** 1\ **Last updated:** [October 17, 2020, 3:04pm UTC](https://community.thunkable.com/t/undo-last-delete-now-available/909414 "2020-10-17T15:04:05Z")
Game changer, thanks Thunkable Team!!! --- ## [Filter JSON List of Objects - Solved](https://community.thunkable.com/t/filter-json-list-of-objects-solved/909423)
**Author:** [@drted](https://community.thunkable.com/u/drted)\ **Replies:** 2\ **Last updated:** [October 17, 2020, 1:49pm UTC](https://community.thunkable.com/t/filter-json-list-of-objects-solved/909423 "2020-10-17T13:49:01Z")
I’m just going to put this here --- ## [App ui lagging before displaying](https://community.thunkable.com/t/app-ui-lagging-before-displaying/909484)
**Author:** [@tee829970uo](https://community.thunkable.com/u/tee829970uo)\ **Replies:** 0\ **Last updated:** [October 17, 2020, 11:35am UTC](https://community.thunkable.com/t/app-ui-lagging-before-displaying/909484 "2020-10-17T11:35:20Z")
I’ve noticed that whenever am opening my app for the first time in a day,its slows in showing up the components. Instead of this --- ## [Saving New Data(add new row fn) in Local DB](https://community.thunkable.com/t/saving-new-data-add-new-row-fn-in-local-db/816844)
**Author:** [@general](https://community.thunkable.com/u/general)\ **Replies:** 14\ **Last updated:** [October 17, 2020, 7:35am UTC](https://community.thunkable.com/t/saving-new-data-add-new-row-fn-in-local-db/816844 "2020-10-17T07:35:04Z")
Dear Thunkers, Am trying to add a new row to my thunkable local db by use of text input . However after adding the data when I open the DB the data has not been added… I have followed previous similar topics but did no… --- ## [Admob error not listed in troubleshooting guide](https://community.thunkable.com/t/admob-error-not-listed-in-troubleshooting-guide/903244)
**Author:** [@exploriverse.com](https://community.thunkable.com/u/exploriverse.com)\ **Replies:** 3\ **Last updated:** [October 17, 2020, 1:40am UTC](https://community.thunkable.com/t/admob-error-not-listed-in-troubleshooting-guide/903244 "2020-10-17T01:40:40Z")
For some reason my Admob reward video is not playing on first tap. It will play on second tap. Why is this? I went through the troubleshooting guide and showing the error this is what it says. “Error: An ad is already … --- ## [Why is my app crashing? Help](https://community.thunkable.com/t/why-is-my-app-crashing-help/905105)
**Author:** [@exploriverse.com](https://community.thunkable.com/u/exploriverse.com)\ **Replies:** 11\ **Last updated:** [October 17, 2020, 1:34am UTC](https://community.thunkable.com/t/why-is-my-app-crashing-help/905105 "2020-10-17T01:34:46Z")
My app crashes in any preview mode from these blocks, why? What blocks am I using wrong? Thanks. --- ## [\[OneSignal\] Set up app icon for Android notifications](https://community.thunkable.com/t/onesignal-set-up-app-icon-for-android-notifications/895711)
**Author:** [@Tommaso](https://community.thunkable.com/u/Tommaso)\ **Replies:** 1\ **Last updated:** [October 16, 2020, 8:39pm UTC](https://community.thunkable.com/t/onesignal-set-up-app-icon-for-android-notifications/895711 "2020-10-16T20:39:34Z")
Hi Thunkers, I would like to include the icon of my app in the Android notification through OneSignal. Is anyone able to clearly explain how to do that? Just to be clearer - iOS apps utilize the App’s icon for the noti… --- ## [Change canvas background image in blocks](https://community.thunkable.com/t/change-canvas-background-image-in-blocks/837432)
**Author:** [@scrivnerj](https://community.thunkable.com/u/scrivnerj)\ **Replies:** 1\ **Last updated:** [October 16, 2020, 10:53pm UTC](https://community.thunkable.com/t/change-canvas-background-image-in-blocks/837432 "2020-10-16T22:53:49Z")
I searched. Found results but want to make sure there isn’t more information. I want to replace the canvas background image with a photo when taken with camera. I can get the camera called up. I can take a photo. I … --- ## [Multiple Authentication Logins](https://community.thunkable.com/t/multiple-authentication-logins/908046)
**Author:** [@dana1](https://community.thunkable.com/u/dana1)\ **Replies:** 2\ **Last updated:** [October 16, 2020, 8:46pm UTC](https://community.thunkable.com/t/multiple-authentication-logins/908046 "2020-10-16T20:46:43Z")
Hi! I want to create multiple authentications within this app that lead different leadership boards to unique pages on this app. For example, group A would only have access to some parts of the app, whereas group B has m… --- ## [Forums Server errors](https://community.thunkable.com/t/forums-server-errors/907946)
**Author:** [@tatiang](https://community.thunkable.com/u/tatiang)\ **Replies:** 1\ **Last updated:** [October 16, 2020, 5:55pm UTC](https://community.thunkable.com/t/forums-server-errors/907946 "2020-10-16T17:55:22Z")
The forums have been displaying an error several times a day for the past few days: --- ## [Issue with flashing button when I load a simple button with an image for a background](https://community.thunkable.com/t/issue-with-flashing-button-when-i-load-a-simple-button-with-an-image-for-a-background/905824)
**Author:** [@grahamb3210n9](https://community.thunkable.com/u/grahamb3210n9)\ **Replies:** 2\ **Last updated:** [October 16, 2020, 1:14pm UTC](https://community.thunkable.com/t/issue-with-flashing-button-when-i-load-a-simple-button-with-an-image-for-a-background/905824 "2020-10-16T13:14:02Z")
Here’s a link to a basic screen with 1 column and one button with an image as background. When I run the app on android simulator (and also on a real device) the button flashes/flickers for a few seconds. https://x.thu… --- ## [When screen starts block executing on every open](https://community.thunkable.com/t/when-screen-starts-block-executing-on-every-open/902955)
**Author:** [@eddie.rebehy](https://community.thunkable.com/u/eddie.rebehy)\ **Replies:** 14\ **Last updated:** [October 16, 2020, 10:44am UTC](https://community.thunkable.com/t/when-screen-starts-block-executing-on-every-open/902955 "2020-10-16T10:44:18Z")
Those of you who have read my last thread about event listeners have seen my frustration. When I finally found a work around, this involved navigating between screens without the use of the Navigator containers. Now I… --- ## [Power Thunkers: What can Data Sources do that Firebase Realtime cannot?](https://community.thunkable.com/t/power-thunkers-what-can-data-sources-do-that-firebase-realtime-cannot/905496)
**Author:** [@drted](https://community.thunkable.com/u/drted)\ **Replies:** 2\ **Last updated:** [October 16, 2020, 9:47am UTC](https://community.thunkable.com/t/power-thunkers-what-can-data-sources-do-that-firebase-realtime-cannot/905496 "2020-10-16T09:47:09Z")
Power Thunker, As we all know, data sources have mouth-watering potential. Reading data sources seems stable with acceptable performance (if approached correctly). At the time of this writing, the CUD of CRUD (Create, U… --- ## [\[Solved\] Does Thunkable X have a Canvas component?](https://community.thunkable.com/t/solved-does-thunkable-x-have-a-canvas-component/37899)
**Author:** [@Chad\_Whiteley](https://community.thunkable.com/u/Chad_Whiteley)\ **Replies:** 16\ **Last updated:** [October 16, 2020, 2:55am UTC](https://community.thunkable.com/t/solved-does-thunkable-x-have-a-canvas-component/37899 "2020-10-16T02:55:06Z")
What is the cross platform alternative to Canvas. I can not seem to find anything that has this functionality. --- ## [Need advice on creating an application.](https://community.thunkable.com/t/need-advice-on-creating-an-application/873733)
**Author:** [@Jiraphan](https://community.thunkable.com/u/Jiraphan)\ **Replies:** 10\ **Last updated:** [October 15, 2020, 10:17am UTC](https://community.thunkable.com/t/need-advice-on-creating-an-application/873733 "2020-10-15T10:17:52Z")
Hi, I want to create an application that can upload and store files, I tried firebase storage but it appears that it doesn’t seem to work. Anyone have any advice? Sorry for bad english --- ## [Local Db suddenly disappear](https://community.thunkable.com/t/local-db-suddenly-disappear/573011)
**Author:** [@Rumesh](https://community.thunkable.com/u/Rumesh)\ **Replies:** 2\ **Last updated:** [October 15, 2020, 4:02am UTC](https://community.thunkable.com/t/local-db-suddenly-disappear/573011 "2020-10-15T04:02:16Z")
When I get local DB to the work area, suddenly refresh the page and removed the local DB component. why did this happen? :roll\_eyes: --- ## [Can't set button's Y property](https://community.thunkable.com/t/cant-set-buttons-y-property/902181)
**Author:** [@tatiang](https://community.thunkable.com/u/tatiang)\ **Replies:** 3\ **Last updated:** [October 15, 2020, 1:36am UTC](https://community.thunkable.com/t/cant-set-buttons-y-property/902181 "2020-10-15T01:36:47Z")
I’d like to be able to have a button change positions when it’s clicked. \[I accidentally used the When Screen Opens block instead of the When Button Clicked block but it’s the same issue either way.\] But when I try to se… --- ## [\[Solved\] Advice about our Quiz app](https://community.thunkable.com/t/solved-advice-about-our-quiz-app/472620)
**Author:** [@jeyseny](https://community.thunkable.com/u/jeyseny)\ **Replies:** 21\ **Last updated:** [October 14, 2020, 10:23pm UTC](https://community.thunkable.com/t/solved-advice-about-our-quiz-app/472620 "2020-10-14T22:23:08Z")
Hi So the kids are building a quiz app for a competition. App is going to have 4 different quiz… Say one for Sceince, Math, History, Reading. They are planning to have 4 different local DB for each subject. They have… [Previous page](https://community.thunkable.com/c/thunkable/49.md?page=349) [Next page](https://community.thunkable.com/c/thunkable/49.md?page=351)