# Questions about Thunkable X **URL:** https://community.thunkable.com/c/thunkable/49.md?page=432 [Latest](https://community.thunkable.com/latest.md) · [Categories](https://community.thunkable.com/categories.md) · [Tags](https://community.thunkable.com/tags.md) **Page:** 433 --- ## [How do I create a sign in only (no create account section) screen?](https://community.thunkable.com/t/how-do-i-create-a-sign-in-only-no-create-account-section-screen/461395)
**Author:** [@chreenehaydenzz](https://community.thunkable.com/u/chreenehaydenzz)\ **Replies:** 5\ **Last updated:** [February 17, 2020, 4:18am UTC](https://community.thunkable.com/t/how-do-i-create-a-sign-in-only-no-create-account-section-screen/461395 "2020-02-17T04:18:40Z")
i want to make a screen with a sign in only section for specific people that i want to have access to it. So how would i create one with the blocks? --- ## [How to determine canvas height and width?](https://community.thunkable.com/t/how-to-determine-canvas-height-and-width/467475)
**Author:** [@rollke](https://community.thunkable.com/u/rollke)\ **Replies:** 1\ **Last updated:** [February 16, 2020, 1:02pm UTC](https://community.thunkable.com/t/how-to-determine-canvas-height-and-width/467475 "2020-02-16T13:02:45Z")
Is there any function to get the height and width of a canvas? „from canvas get height…“ you only get „fill container“ or „80%“ but not the absolute number of pixels. --- ## [Blank Screen when loading App on iPad running iOS 13.3.1 on Wi-Fi](https://community.thunkable.com/t/blank-screen-when-loading-app-on-ipad-running-ios-13-3-1-on-wi-fi/466630)
**Author:** [@arty3mm](https://community.thunkable.com/u/arty3mm)\ **Replies:** 3\ **Last updated:** [February 16, 2020, 6:45am UTC](https://community.thunkable.com/t/blank-screen-when-loading-app-on-ipad-running-ios-13-3-1-on-wi-fi/466630 "2020-02-16T06:45:45Z")
My App is on review and they found out this error: Guideline 2.1 - Performance - App Completeness We discovered one or more bugs in your app when reviewed on iPad running iOS 13.3.1 on Wi-Fi. Specifically, the app cont… --- ## [Thunkable web refreshing over and over](https://community.thunkable.com/t/thunkable-web-refreshing-over-and-over/466710)
**Author:** [@farhanlatif027i3df](https://community.thunkable.com/u/farhanlatif027i3df)\ **Replies:** 8\ **Last updated:** [February 15, 2020, 7:46pm UTC](https://community.thunkable.com/t/thunkable-web-refreshing-over-and-over/466710 "2020-02-15T19:46:06Z")
This is so annoying I reported it on GitHub I reported on Thunkable live form I reported in community and there has been no update at all this is what I’m dealing with over and over I really can’t work at all In case y… --- ## [LocalDB Thunkable X](https://community.thunkable.com/t/localdb-thunkable-x/465279)
**Author:** [@Alvaro\_Sanchez](https://community.thunkable.com/u/Alvaro_Sanchez)\ **Replies:** 1\ **Last updated:** [February 15, 2020, 3:40pm UTC](https://community.thunkable.com/t/localdb-thunkable-x/465279 "2020-02-15T15:40:33Z")
Hi guys, Anyone had this problem with localdb?, when i save data it´s add 0 on the start of the data. Ej: if i want to save #123 the LocalDB save 0#123 Thanks in advance Alvaro --- ## [Need help in Any block](https://community.thunkable.com/t/need-help-in-any-block/464939)
**Author:** [@farhanlatif027i3df](https://community.thunkable.com/u/farhanlatif027i3df)\ **Replies:** 6\ **Last updated:** [February 15, 2020, 3:35pm UTC](https://community.thunkable.com/t/need-help-in-any-block/464939 "2020-02-15T15:35:00Z")
These are my blocks what I’m trying to do is that when I press LIKE the number of likes increase by + 1 for example one picture had 500 and second had 300. When I liked the first picture likes went 501 which is good b… --- ## [Thunkable arabic](https://community.thunkable.com/t/thunkable-arabic/463229)
**Author:** [@sudanisayfree3](https://community.thunkable.com/u/sudanisayfree3)\ **Replies:** 4\ **Last updated:** [February 15, 2020, 12:22pm UTC](https://community.thunkable.com/t/thunkable-arabic/463229 "2020-02-15T12:22:45Z")
thunkable does not speak arabic language , why ? --- ## [RealtimeDB help needed](https://community.thunkable.com/t/realtimedb-help-needed/465176)
**Author:** [@jared](https://community.thunkable.com/u/jared)\ **Replies:** 14\ **Last updated:** [February 15, 2020, 12:18pm UTC](https://community.thunkable.com/t/realtimedb-help-needed/465176 "2020-02-15T12:18:49Z")
Hello, and thank you! I am using this method to parse a realtimeDB response. It produces my 50 value list. I can initialze this list no issue. I do that when my splashscreen displays like htis I am then later tryin… --- ## [Adding users to firebase with phone and sending push notifications](https://community.thunkable.com/t/adding-users-to-firebase-with-phone-and-sending-push-notifications/454631)
**Author:** [@asgalantsev](https://community.thunkable.com/u/asgalantsev)\ **Replies:** 8\ **Last updated:** [February 15, 2020, 2:07am UTC](https://community.thunkable.com/t/adding-users-to-firebase-with-phone-and-sending-push-notifications/454631 "2020-02-15T02:07:38Z")
Hello everyone! I’m making an app, which you should login with the phone number. My app is supposed to have a lot of push notofications and after registration I want to add users in one signal to be able to send them n… --- ## [\[Solved\] Can I published an app forever](https://community.thunkable.com/t/solved-can-i-published-an-app-forever/388445)
**Author:** [@doctorfunnoiau9](https://community.thunkable.com/u/doctorfunnoiau9)\ **Replies:** 3\ **Last updated:** [February 15, 2020, 12:58am UTC](https://community.thunkable.com/t/solved-can-i-published-an-app-forever/388445 "2020-02-15T00:58:06Z")
If I buy a Pro version for 1 month .Will my published app stay on googleplay forever or only for 1 month --- ## [\[Solved\] List adds items with empty text](https://community.thunkable.com/t/solved-list-adds-items-with-empty-text/312791)
**Author:** [@eoinparkinson](https://community.thunkable.com/u/eoinparkinson)\ **Replies:** 7\ **Last updated:** [February 14, 2020, 7:02pm UTC](https://community.thunkable.com/t/solved-list-adds-items-with-empty-text/312791 "2020-02-14T19:02:18Z")
What the app does: The app pulls all bus stops (in Ireland) based on your query. So your query will be a city or town, and it will return a json with results of bus stops. Here are the endpoints: I am pulling data from … --- ## [“Open Link” isn’t opening](https://community.thunkable.com/t/open-link-isn-t-opening/464676)
**Author:** [@farhanlatif027i3df](https://community.thunkable.com/u/farhanlatif027i3df)\ **Replies:** 1\ **Last updated:** [February 14, 2020, 1:29pm UTC](https://community.thunkable.com/t/open-link-isn-t-opening/464676 "2020-02-14T13:29:16Z")
These are my blocks I assigned each button a different link and when any button is pressed the label shows the link assigned to that button and it shows the correct email but the “open link” isn’t opening those links --- ## [\[Solved\] Issues with \> and \< blocks in logic](https://community.thunkable.com/t/solved-issues-with-and-blocks-in-logic/464350)
**Author:** [@Patrick\_Elisha](https://community.thunkable.com/u/Patrick_Elisha)\ **Replies:** 3\ **Last updated:** [February 14, 2020, 10:35am UTC](https://community.thunkable.com/t/solved-issues-with-and-blocks-in-logic/464350 "2020-02-14T10:35:46Z")
I have an unexpected result in my project comparing numbers so i made this simple app for closer investigation. Please check it out and use the following values: A: 40, B: 5 https://x.thunkable.com/projects/5e4207496277… --- ## [Saving lists's to firebase](https://community.thunkable.com/t/saving-listss-to-firebase/375112)
**Author:** [@jared](https://community.thunkable.com/u/jared)\ **Replies:** 6\ **Last updated:** [February 14, 2020, 8:26am UTC](https://community.thunkable.com/t/saving-listss-to-firebase/375112 "2020-02-14T08:26:59Z")
Hello. I would like my users to save lists of data to firebase to recall later for individual users of the app. I seem to have trouble recalling information appropriately when saved like this. can anyone advise on w… --- ## [Keep screen alive and / by user interaction](https://community.thunkable.com/t/keep-screen-alive-and-by-user-interaction/441309)
**Author:** [@io.nut.ilie](https://community.thunkable.com/u/io.nut.ilie)\ **Replies:** 0\ **Last updated:** [February 2, 2020, 8:05pm UTC](https://community.thunkable.com/t/keep-screen-alive-and-by-user-interaction/441309 "2020-02-02T20:05:24Z")
Hello. I know that this topic was discussed in this post and in this post and they are marked as Solved, but for me it is not clear yet. I know that @hhuman posted the solution but I was trying to workaround and to hav… --- ## [\[Solved\] Problems with numbers from Labels](https://community.thunkable.com/t/solved-problems-with-numbers-from-labels/463414)
**Author:** [@Garry\_Lane](https://community.thunkable.com/u/Garry_Lane)\ **Replies:** 4\ **Last updated:** [February 14, 2020, 3:46am UTC](https://community.thunkable.com/t/solved-problems-with-numbers-from-labels/463414 "2020-02-14T03:46:41Z")
Having some issues with a piece of code. It is not doing anything. Strange thing is if I set MONEY LABEL to say 3000 it will only count backwards until 1800 then stop. If i set GEMS LABEL to 150 and MONEY LABEL to 3… --- ## [Can anybody explain how to search items in a list (from airtable)?](https://community.thunkable.com/t/can-anybody-explain-how-to-search-items-in-a-list-from-airtable/454649)
**Author:** [@chris.bailey230698t](https://community.thunkable.com/u/chris.bailey230698t)\ **Replies:** 30\ **Last updated:** [February 14, 2020, 2:55am UTC](https://community.thunkable.com/t/can-anybody-explain-how-to-search-items-in-a-list-from-airtable/454649 "2020-02-14T02:55:15Z")
This seems to be a pretty simple one but I keep seeing different explanations everywhere, none of which I can get to work for me. This is my most recent attempt which does absolutely nothing: Beforehand it was lookin… --- ## [How can I optimize performance in large projects (2000+ blocks)](https://community.thunkable.com/t/how-can-i-optimize-performance-in-large-projects-2000-blocks/460012)
**Author:** [@davidsobhysabetb](https://community.thunkable.com/u/davidsobhysabetb)\ **Replies:** 23\ **Last updated:** [February 13, 2020, 8:05pm UTC](https://community.thunkable.com/t/how-can-i-optimize-performance-in-large-projects-2000-blocks/460012 "2020-02-13T20:05:29Z")
Hi Thunkers !, In general, how to avoid hanging issues when app becomes more complex ( more than 2000+ blocks ! ) ? as I’m making a very complex app and I don’t want to struggle these problems specially with the not so… --- ## [WIX api connect to web api](https://community.thunkable.com/t/wix-api-connect-to-web-api/68878)
**Author:** [@danyklein](https://community.thunkable.com/u/danyklein)\ **Replies:** 5\ **Last updated:** [February 13, 2020, 2:49pm UTC](https://community.thunkable.com/t/wix-api-connect-to-web-api/68878 "2020-02-13T14:49:20Z")
Hello, How can I connect a wix.com database to thunkable web api ? thanks --- ## [Sending sms thunkable x](https://community.thunkable.com/t/sending-sms-thunkable-x/461342)
**Author:** [@Alvaro\_Sanchez](https://community.thunkable.com/u/Alvaro_Sanchez)\ **Replies:** 4\ **Last updated:** [February 13, 2020, 12:41pm UTC](https://community.thunkable.com/t/sending-sms-thunkable-x/461342 "2020-02-13T12:41:51Z")
Hi guys, I’m stuck with sms sending, I’m attaching an image of my code, the question is, That should be work??? Thanks in advance, Alvaro --- ## [\[Under Review\] Image library or camera isn’t working](https://community.thunkable.com/t/under-review-image-library-or-camera-isn-t-working/460379)
**Author:** [@farhanlatif027i3df](https://community.thunkable.com/u/farhanlatif027i3df)\ **Replies:** 12\ **Last updated:** [February 13, 2020, 11:06am UTC](https://community.thunkable.com/t/under-review-image-library-or-camera-isn-t-working/460379 "2020-02-13T11:06:57Z")
Library and camera has stopped working --- ## [Problems with the take photo block](https://community.thunkable.com/t/problems-with-the-take-photo-block/461980)
**Author:** [@funhall](https://community.thunkable.com/u/funhall)\ **Replies:** 0\ **Last updated:** [February 13, 2020, 8:48am UTC](https://community.thunkable.com/t/problems-with-the-take-photo-block/461980 "2020-02-13T08:48:48Z")
I just uploaded my ap to appstore. The take photo dont work in the uploaded version but fine in live test mode. What to to about that??? it works fine on Android so the code must work fine. Please help someone… --- ## [Initial screen icon & 2 different icons for iOS App](https://community.thunkable.com/t/initial-screen-icon-2-different-icons-for-ios-app/458892)
**Author:** [@io.nut.ilie](https://community.thunkable.com/u/io.nut.ilie)\ **Replies:** 7\ **Last updated:** [February 13, 2020, 8:47am UTC](https://community.thunkable.com/t/initial-screen-icon-2-different-icons-for-ios-app/458892 "2020-02-13T08:47:14Z")
Hello. I know that it was a post with the Thunkable icon from start screen that it shows for a few moments. I don’t find it now, sorry and I still have this issue. And also, I have 2 different icons for the same app, 1… --- ## [Get from point A to B in a building, with directions](https://community.thunkable.com/t/get-from-point-a-to-b-in-a-building-with-directions/461291)
**Author:** [@eoinparkinson](https://community.thunkable.com/u/eoinparkinson)\ **Replies:** 4\ **Last updated:** [February 13, 2020, 7:56am UTC](https://community.thunkable.com/t/get-from-point-a-to-b-in-a-building-with-directions/461291 "2020-02-13T07:56:33Z")
Note: Both point A and B are selected by the user from a list of locations in the building. I am making an app for school, and it is for new students in the school to find their way around as it is a big building. I am … --- ## [Display a tablet instead of a phone](https://community.thunkable.com/t/display-a-tablet-instead-of-a-phone/105299)
**Author:** [@jw01563daqgz](https://community.thunkable.com/u/jw01563daqgz)\ **Replies:** 4\ **Last updated:** [February 13, 2020, 7:27am UTC](https://community.thunkable.com/t/display-a-tablet-instead-of-a-phone/105299 "2020-02-13T07:27:30Z")
Trying to use my iPad and wanted to know if there was a way to change the design screen from a phone to a tablet size. Kinda hard to move all the components around on such a small screen. --- ## [Airtable Find row number based on text input](https://community.thunkable.com/t/airtable-find-row-number-based-on-text-input/60940)
**Author:** [@Navneet\_Singhal](https://community.thunkable.com/u/Navneet_Singhal)\ **Replies:** 4\ **Last updated:** [February 12, 2020, 8:55pm UTC](https://community.thunkable.com/t/airtable-find-row-number-based-on-text-input/60940 "2020-02-12T20:55:37Z")
https://x.thunkable.com/projects/5c0221f3b5f0362dad71e3a1 Once a user is registered i want to check if his name is already in database but i can give column name only, i dont know how to find the name in database airtab… --- ## [How do I publish a Payable app?](https://community.thunkable.com/t/how-do-i-publish-a-payable-app/460843)
**Author:** [@funhall](https://community.thunkable.com/u/funhall)\ **Replies:** 2\ **Last updated:** [February 12, 2020, 8:15pm UTC](https://community.thunkable.com/t/how-do-i-publish-a-payable-app/460843 "2020-02-12T20:15:59Z")
I like to publish an app that cost 10eur per year. Do I have to make to different app. One that is free but limited and the other app that is not limited? Or is it the same app with a trigger that set a variable that i… --- ## [Android App throws error only after instalation](https://community.thunkable.com/t/android-app-throws-error-only-after-instalation/460633)
**Author:** [@criacoes.digitais.ap](https://community.thunkable.com/u/criacoes.digitais.ap)\ **Replies:** 3\ **Last updated:** [February 12, 2020, 8:07pm UTC](https://community.thunkable.com/t/android-app-throws-error-only-after-instalation/460633 "2020-02-12T20:07:30Z")
Hello Everyone, I have created a simple app in https://x.thunkable.com/projects/5ddeadca057823c6c2ee4f19 and while it works great on the preview, after compiling, downloading and installing it on Android it throws the … --- ## [After updates platform, text blocks with a space become empty](https://community.thunkable.com/t/after-updates-platform-text-blocks-with-a-space-become-empty/460241)
**Author:** [@actech](https://community.thunkable.com/u/actech)\ **Replies:** 3\ **Last updated:** [February 12, 2020, 2:12pm UTC](https://community.thunkable.com/t/after-updates-platform-text-blocks-with-a-space-become-empty/460241 "2020-02-12T14:12:55Z")
Why do text blocks containing a single space become empty after platform updates? This breaks all algorithms where you need a space, and instead of a space - an empty string!!! --- ## [\[Workaround\] White space in the bottom after dismissing keyboard in .apk app](https://community.thunkable.com/t/workaround-white-space-in-the-bottom-after-dismissing-keyboard-in-apk-app/459252)
**Author:** [@dns.prado.s3vy](https://community.thunkable.com/u/dns.prado.s3vy)\ **Replies:** 4\ **Last updated:** [February 12, 2020, 12:56pm UTC](https://community.thunkable.com/t/workaround-white-space-in-the-bottom-after-dismissing-keyboard-in-apk-app/459252 "2020-02-12T12:56:14Z")
Hi guys. I have some trouble with a white space that appears in the bottom of my chat screen after I use the keyboard, as you can see in the following images Does anyone have a guess of what is happening here, and … [Previous page](https://community.thunkable.com/c/thunkable/49.md?page=431) [Next page](https://community.thunkable.com/c/thunkable/49.md?page=433)