Kirat

[Solved] Item gets duplicated in adapter, when we delete or update item from Firebase Realtime Database

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[ad_1] This Solution work for me : This code will remove last item in adapter after performing deletion operation in firebase realtime database. mAcceptedList.removeAt(adapterPosition); mShortlistProfileAdapter.notifyDataSetChanged() override fun onItemClicked( adapterPosition: Int, mUserListProfile: ArrayList<UserProfile> ) { mShortlistedProfileVM?.deleteUserProfile(mUserListProfile.get(adapterPosition)) mAcceptedList.removeAt(adapterPosition); mShortlistProfileAdapter.notifyDataSetChanged() } } To Prevent item gets duplicated. Clear your list before adding data into list. mAcceptedList.clear() <—add this … Read more

[Solved] need sum of value based on category [closed]

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[ad_1] What you need is calculating rolling total. The fastest way in SQL Server 2005 / 2008 / 2008 R2 I know is described here: https://stackoverflow.com/a/13744550/1744834. You have to have unique secuential column inside each category to use this method, like this: create table #t (no int, category int, value int, id int, primary key … Read more

[Solved] converting String to Int in C# [closed]

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[ad_1] An integer is a single number with no decimal part, e.g., 3, 28, -76, 154, etc. You have a string, “0/5”. “0/5” doesn’t represent a number (especially as you’ve said it’s not a fraction), so it can’t be converted to an integer because it’s not the same kind of data. You’ll need to change … Read more

[Solved] How to change form background color on focus loss when text is entered?

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[ad_1] blur is what you are looking for. document.write(“<input type=”text”>”); var input = document.querySelector(‘input’); input.addEventListener(‘focus’,function(){ input.style.backgroundColor = “purple”; }) input.addEventListener(‘blur’,function(){ if(input.value != “”){ input.style.backgroundColor = “green”; } }) 0 [ad_2] solved How to change form background color on focus loss when text is entered?

[Solved] can i use to pass a data with ‘navigation controller back button’ in xcode

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[ad_1] “koediseps” i have written a demo for passing data for you, download it and check it. if you found any problem , ask me. here is the link for data passing with delegate demo some other useful link simple-delegate-tutorial-for-ios-development passing-data-using-delegates-between-viewcontrollers 0 [ad_2] solved can i use to pass a data with ‘navigation controller back … Read more

[Solved] Algorithm mcrypt AES for Android?

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[ad_1] For reversible AES encryption, you can use this code. But I see you are trying to encrypt password, which is considered to be a bad idea. If you need to store user passwords, use hashing algorithms – I highly suggest SHA-512 with PBKDF2 (50 000 derivations should be enough). 5 [ad_2] solved Algorithm mcrypt … Read more

[Solved] python list permutations [duplicate]

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[ad_1] itertools.permutations does this for you. Otherwise, a simple method consist in finding the permutations recursively: you successively select the first element of the output, then ask your function to find all the permutations of the remaining elements. A slightly different, but similar solution can be found at https://stackoverflow.com/a/104436/42973. It finds all the permutations of … Read more

[Solved] Referencing to a pointer member in a different class

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[ad_1] As the compiler is telling you, this line: Note n = Note(&track.generator); Tries to construct a Note and supply a Generator** to its constructor (since track.generator has type Generator*, &track.generator has type Generator**). However, your Note class constructor accepts a Generator*, not a Generator**. Just do this instead (notice, that copy-initialization is unnecessary here, … Read more

[Solved] Only allowing numbers to be taken from user input in java

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[ad_1] Inside your while loop use the following code: System.out.print(“Enter the test score: “); while (!keyboard.hasNextInt()) {//Will run till an integer input is found System.out.println(“Only number input is allowed!”); System.out.print(“Enter the test score: “); keyboard.next(); } int tS = keyboard.nextInt(); //If input is a valid int value then the above while loop would not be … Read more