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There are 2 coins and the scales. How to find a false coin if both of them have the same weight? Turns out that the obvious answer "There is no fake coin" is wrong. This is a question when you give the right or wrong answer but the question when they want to see how do you react to such a...

#New_book_house_B4A In the name of God The author of the Library : MohammadReza Pirzadeh Hello dear colleagues Library MP_Dialogs | Show all types of dialogues It was completely written and you can enjoy its beautiful features ? This library is able to create different types of dialogues and...

Hello To Active Forum Members I've Recently installed B4A To Develop an app Which i succeed thanks to forum and tutorials. Now im In Realese phase and i'm having a problem with scaling - I used Blue Stacks Emulator To develop my App ( No Bridge ) and every things works fine. - But When i use...

Issue: I am having issues successfully implementing FirebaseAdMob2 in test mode in a test app that I have made. Having only a banner ad as adview , and while running the test app the banner ad displays blank. I have executed the following: On Google AdMob portal: I created an account today...

sorry, I try to put a video in b4a and I saw what they recommend, the problem is that I don't know how to add additional libraries and I get this error B4A Version: 11.20 Parsing code. (0.01s) Java Version: 11 Building folder structure. (0.01s) Running custom action. (0.03s) Compiling code...

Hola, alguien que pueda explicar como funciona el wait for, Como puedo hacer para que el wait for me valide si un proceso (Sub) ya fue ejecutado por completo, Se les agradece de antemano.

Hi everybody: First of all, this is my first message in the forum. I have read the rules, but I'm sorry if I had some errors writing this. I'm trying to make a very simple game in LibGDX with a main screen, a stage, an actor, a camera that follows the actor and a couple of buttons (to shot and...

I would like to code a web server application that supports multiple users, utilizes input forms, generates reports, uploads and downloads large files, and a lot of other various standard business functionality. Some of the functionality would be available to a browser client and some would...

https://movie.douban.com/j/search_subjects?Type=tv&tag=%E7%83%AD%E9%97%A8&sort=recommend&page_limit=50&page_start=0 i want to get the json by post the url, but it seems like something error happened. maybe it's about the cookies. THANKS #Region Project Attributes #ApplicationLabel...

Hello everyone. How much would cost for me to hire outsourcing development company to build Clubhouse-like app? Maybe someone had experience like this?

Hello everyone, firstly I have to tell you that I'm a beginner so please, be patient. Here is my problem, in my code, I have a map and I need to a sum with these values. Here is my code ListaArticulos.Initialize NewArt.Initialize NewArt.Put("nombre","Harina COLOLO 0000 1kg.")...

Hello people, I am trying to use an Additional-external library with B4J and the only ways i found out that i can, is either by using "#AdditionalJar: jocl-2.0.1.jar" or as i understund by this post, by making a wrapper from the source code using the "B4J_SimpleLibraryCompiler.exe". I was...

I need to get the values that are mapped and do a routine to assign these values in a normal lstview. but I always return the last value in the index. and also I did not understand how I can pull the keys of the created map and assign to the item of the listview. 'dim mapaEscalonado as map...

Boas pessoal, é a primeira vez que trabalho com o custom list view, e estou necessitando pegar os Index da CustomListView onde tiver o Valor da Quantidade > 0 tentei alguns metodos porem não obtive sucesso, alguem tem alguma solução ? Como a imagem descreve!

i will know if someone use a object database for a business application?

hello, did someone know how to create a real time sound? i think about a buffer where i can place my sound waveform and the phone device play it in real time.

is there a Simple way to create a event in a Customview to catch this Event in the Activity Modul? something like CustomView: Sub ButtonFinish_Click RaiseEvent Ready(1) End Sub --- Activity: Sub Ready(a as int) End Sub