When I am using webp files for animated sticker packs it get rejected but if use same files for static stickers it get excepted. After looking all the codes I came to know that this is the last point where those files becomes problematic. But don not know how to identify if webp files stays as animated webp a…
Tag: java
How to check if a file is pkcs#8 DER format in Java?
I need to check if a file is pkcs#8 DER format in Java when uploading the file, I think maybe PKCS8EncodedKeySpec and getFormat() can be used. All the files input will get the “It’s pkcs8.” result. I realize “PKCS8EncodedKeySpec” will create the pkcs#8 key, but I don’t know…
Android get ArrayList from Room Database in adapter class
I have a Room Database table with multiple columns (PartsTable). I need to fetch only one column from the table that contains one word String and I’m using a subset of a table as per google docs (PartsTuple). Now I need to create a function that will or something else that will return the ArrayList of f…
How can an app find out if the user has updated the OS in their device
I am trying to build an application in which I need to find out whether the user has updated their Android phone’s OS or not. For example if user’s phone has android version 9 and his phone supports android version 11 but he has not updated it then I have to send a notification on his phone that p…
Android editText remove first line break after onclick button
I’ve been trying to search for solution for this but ain’t lucky enough to find a correct answer. So my problem is.. I want to remove the first Line break in my EditText after clicking a certain button. But this leaves only 1 line each time I click the button. Answer I believe that this will do wh…
Issues exporting Processing sketch to PDF: sketch gets cropped
I am trying to export my sketch to pdf. The issue that I have is that for some reason only a portion of my sketch is exported to pdf, as if the original sketch was cropped! When I run my sketch, 64 lines show up (as intended) and indeed when I save it to png all the 64 lines are
How can i connect a Java mqtt client with username and password paho client
This code works in Android Studio but how can i log in with username and password? Can somebody help me please. Answer You need to use the version of client.connect(); where you pass a MqttConnectOptions object See the docs here
How to filter a hashmap with specific conditions
I have the following initial hashmap: LatS=[59, 48, 59, 12, 48] LatD=[41, 42, 46, 42] EW=[W, W, W, W] NS=[N, N, N, N] LonM=[39, 23, 30, 48] State=[OH, SD, WA, MA] LatM=[5, 52, 35, 16] City=[Youngstown, Yankton, Yakima, Worcester] LonS=[0, 23, 36, 0] LonD=[80, 97, 120, 71] I want to filter the Hashmap using th…
Running a compiler in parallel with java.utils.concurrent
I am making a compiler for a language in Java and I want it to compile many files in parallel. I have my class Compiler.java that has the constructor Compiler(String fileName) and the method compile() So to compile a single file in my main all I do is : What I want to do is for a list of files
is this txt file actually an image?
I found this GitHub rep about image classification (Male and female images) using an artificial neural network, the training data are 2 directories “./male”, and “./female”, each one contains a list of txt files. these text files contain rows of numbers, each row of 16 numbers. a previ…