We have implemented using react to get save card and getting payment method id successfully like this: Above code is being used in reactjs, that’s working fine, but we are going through a trouble to implement same feature on android, we have not found anything for kotlin. we will attach customer and oth…
Tag: java
I implemented Serializable but it still give me exception
this is my code: i dont know where is the error I search every where but I didn’t get the answer so any one of you guys have the answer for my question? because I’m new to files, and i want to complete this project Answer Everything field inside a Serializable has to either be null, or be refer to
Newest version Postman creating different signature for AWS access compared to my java algorithm
So I’ve created the java algorithm for AWS signature creation, following the guidelines of AWS >https://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-header-based-auth.html The algorithm is available on my github >https://github.com/marcodag/aws_signature_creation/blob/main/SignatureCreation.java…
How to repeat an array together with a counter
What I’m trying to do with the following code is to print numbers and to replace the number with a word for the number that are divisible for 3, for 5 and for both 3 and 5. So, when the user starts the code, it has to choose how many players are going to play. The problem is that my
GroupBy and Stream Filter based on max field for particular record on each date java list
I am having a list that looks like below What i would like to achieve is to filter like for example on date 2022-08-27 and also on date 2022-08-26 respectively i only return one record which is having the maximum currentSpeed such that my final list looks like below Below is how my code looks like and the way…
How to properly null check/lazy load
I have a resource file that I load, when needed, to check if a certain word is among the ones in the file. I want to get rid of the method-wide synchronized keyword. There’s no point in all threads waiting while wordsInFile.contains(word.toLowerCase()); runs. Original: Is this OK? Answer This is a varia…
Find date inside each month
In my project, in the repository, this select finds the nearest date with a currency id that is less than or equal to the date whose range I set. How can I find a date in each month that is greater than or equal to the date I want to bind, but with the condition that this date must be
Authorize read if uid matches write uid – Realtime Database
I have a functioning app where users can signup/login, upload images, and view images that have already been uploaded by themselves, they can’t see other’s images and vice versa. My rules are therefore UID of requesting user = uid of user who uploaded the image. Here is the code: Here are the corr…
Im trying to make a “graphic” printing a certain amount of characters based on array values java
I have to make a code thats contain a method that takes a vector of integers as a parameter and, from their values, prints a horizontal bar graph on the screen. I Just cant print the amount of characters with the value of the string. Rigth now i have a list in a method: And the output should be like
Checking a number for parity
To check that both expressions are true, you need to use &&. Syntax expression1 && expression2 In this problem, you need to check that the number passed is positive AND even my code: test: error: java.lang.AssertionError: expected [true] but found [false] at org.testng.Assert.fail(Assert.java:…