i´m trying to use Replicate to run some neural networks in the cloud but it yields this error message: ReplicateError: No API token provided. You need to set the REPLICATE_API_TOKEN environment var...

I want to create a series of lists, all of varying lengths. Each list will contain the same element e, repeated n times (where n = length of the list). How do I create the lists, without using a li...

df <- data.frame(var1 = c('a', 'b', 'c'), var2 = c('d', 'e', 'f'), freq = 1:3) What is the simplest way to expand each row the first two columns of the data.frame above, so that each row is r...

I have a function that creates a matrix and I want to call this function a thousand times such that in the end I have a list of 1000 matrices. Here is an example: set.seed(1) gen_mat <- functio...

I need a sequence of repeated numbers, i.e. 1 1 ... 1 2 2 ... 2 3 3 ... 3 etc. The way I implemented this was: nyear <- 20 names <- c(rep(1,nyear),rep(2,nyear),rep(3,nyear),rep(4,nyear), ...

I have a large MySQL database, lets call it live_db, which I want to replicate on the same machine to provide a test system to play around with (test_db), including table structure and data. In reg...

In Perl, I can replicate strings with the 'x' operator: $str = "x" x 5; Can I do something similar in Python?

I am trying to replicate a Stata Output in R. I am using the dataset affairs. I am having trouble replicating the probit function with robust standard errors. The Stata code looks like that: pr...

We want to get an array that looks like this: 1,1,1,2,2,2,3,3,3,4,4,4,1,1,1,2,2,2,3,3,3,4,4,4,1,1,1,2,2,2,3,3,3,4,4,4 What is the easiest way to do it?

I´m still a beginner in Haskell. I try to do some pattern matching. I want to repeat each element of a list n-times. N is determined by the index-place of every element in a list. For example ['1'...

I have a dataframe where I have the total number of points someone scored in the past 3 years (2016, 2017, 2018), but also columns with their number of points per year. My dataframe looks like thi...

In the documentation of sapply and replicate there is a warning regarding using ... Now, I can accept it as such, but would like to understand what is behind it. So I've created this little contri...

I am using replicate to run my own analyse function multiple times (analyse returns a list): results <- replicate(reps, analyse()) Is there a way to add progress bar, showing the percentage o...

I just need to replicate my data.frame n times (e.g. 100) and save all the outputs into a list. It should be quite easy and straightforward but I could not find any solution yet. Fake data.frame:...

Does anyone know how the replicate() function works in R and how efficient it is relative to using a for loop? For example, is there any efficiency difference between... means <- replicate(100...

The question says it all. If you have a bug that multiple users report, but there is no record of the bug occurring in the log, nor can the bug be repeated, no matter how hard you try, how do you f...

I am confused about the output from the replicate function in R, I am trying to use it in two different ways, that (in my mind) should give a matrix as output! so, if I use replicate(5, seq(1,5,1...

Scenario: User preview xpage for editing in web browser. Developer replicate a local replica to the server. User click save button and trigger save action partial/full refresh In 8.5.2 crash ...

I just started learning to code Haskell so apologies if this is a stupid question. I am trying to redo the eight queens problem by making use of the [] monad. Here is the code, import Control.Monad...

Does anyone know how to use BRR weights in Lumley's survey package for estimating variance if your dataset already has BRR weights it in? I am working with PISA data, and they already include 80 B...

I can generate 20 observations of a uniform distribution with the runif function : runif(n=20) and 100 replicates of the same distribution as following. df <- replicate( 100, runif(n=20)) This ...

replicate is a function that takes an integer and a sequence and returns the sequence repeated n times. E.g. replicate 3 ["a"] returns ["a", "a", "a"] Does Common Lisp have an equivalent function...