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Questions tagged [mod]

For questions related with the *mod operation*, that can arise in Cryptography, Number Theory, Hashing, etc..

In computing, the modulo operation finds the remainder after division of one number by another (sometimes called modulus). Given two positive numbers, a (the dividend) and n (the divisor), a modulo n (abbreviated as a mod n) is the remainder of the Euclidean division of a by n.

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Issue with designing loop in R for calculating Euclidean Distance Matrix and Mod Value

My objective is to calculate the determinant of the Euclidean Distance between each index and store the determinant value in a matrix. I have data as per the below format where columns B1, B2, ... B10 contain Index values. B1 B2 B3 B4 B5 B6 B7…
Abhishek
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Why are we using two mods for timestamp_diff of seconds in time

As a part of a course, I have been trying to analyze a dataset of fitness device which has timestamps. I'm trying to take a difference of time in order to calculate no. of hours a user is sleeping. And for that I came across this code - SELECT …
Vaishnavi Gajula
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How can I download an app from the Play Store after previously modding an apk of it?

Previously, I have downloaded a modded version of an app (minion rush, yeah hilarious) and want to be able to download the Google Play Store version afterwards, but instead it gives me an error message which someone has told me it was a signature…
shan
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How to patch a private method defined in a serialized IEnumerable class with harmony？

The method I want to patch is something like this: [Serializable] public class Class1 : IEnumerable, IEnumerable { private void Method() {//... } } I tried [HarmonyPostfix,HarmonyPatch(typeof(Class1), "Method")] public static…
Daedra
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Mod calculation in VBA

why vba shows answer "0" when Google shows "11.05"? Sub test2() Debug.Print 22.15 Mod 11.1 End Sub Q: Is it possible to get in VBA result the same as Google provide? UPD2:VBA's Mod operator (not function) differs significantly from Excels MOD…
Ira
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How to lift CRT to the type level

Hi I have the following function crt :: Integer -> [(Integer, Integer)] which calculates the Chinese remainder theorem on the input. I would like to lift this to the type level as I have a datatype parameterised by a Nat which to invert I need to…
Pookibrine
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Modulo operation on Real values (Z3Py)

I want to implement the modulo operation using Z3Py. I've found this discussion on the Z3 github page where one of the creators has the following solution. However, I'm not sure I fully understand it. from z3 import * mod = z3.Function('mod',…
tomp
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Oracle using MOD command to set Y/N on INSERT

I'm trying to generate some sample data for the following table see below. I have functions that can generate a random DATE and timestamp within a date range, which is working fine. I want to use the MOD command to populate the active field to 'Y'…
Pugzly
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How to use ranges from 2 sheets within Filter function

@Player0 helped me with my original question on getting this ArrayFormula set up. I am now needing to add additional ranges to the Filter functions. I thought using Concat would do the trick but it's just repeating values and not giving me the…
Michael
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Process 'command 'C:\Program Files\Temurin\jdk-8.0.302.8-hotspot\bin\java.exe'' finished with non-zero exit value 1

I'm trying to add other minecraft mods as dependencies in the mod I've been working on with Intellij Idea, but when I try to launch Minecraft, it always fails and gives an error I don't understand. Here's the error Deprecated Gradle features were…
p1nwhee1
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gradlew genSource command in terminal is not working

I am trying to make a Minecraft mod but when I need to do .\gradlew genSource it keeps showing this error: Fabric Loom: 0.10.66 Error: Could not find or load main class worker.org.gradle.process.internal.worker.GradleWorkerMain Caused by:…
ConanPro
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Is modding 1024 really faster than modding 1023?

My colleage told me that code modding 2's power will be optimized to bit operation and faster than modding other numbers. And I've checked the assembly which proves his option. But I wrote a benchmark code in Golang and run it with Go version 1.17.…
Kidsunbo
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Is there a way to test a range of exponents in a lm() model in the same way as the code below more efficiently?

The basic gist is that I have a set of housing data that I need to create a model for to minimize the predicted price vs actual price of house based on the dataset. So I created this bit of code to essentially test for a range of different…
Joshua Staley
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How to perform (a * b) % c fast, where a,b,c are ulong, and usually pretty big

All values (a, b, c) are ulongs and can get pretty large (they go up to ulong.Max sometimes as well) How can I make (a * b) % c execute fast. I have done a whole bunch of research into modular multiplication, but have not been able to find anything…
Rubiksmaster02
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Pretty url runs even with duplicate url htaccess

I have dynamic website and I made product name (cafeteria-table) to show when the page runs like below : https://example.com/subcategory/cafeteria-table Now if I edit characters in this product name (cafeteria-table) like i mentioned below it…
Amrutha C Gowda
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