apply

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How do I apply a dynamic list of arguments to a block in Io?

I\'m writing a unit test framework (IoCheck). There will be a forAll method which accepts a property, such as isEven, which returns whether an integer is even, and a list of generators list(genInt).[详细]

2023-04-12 08:35 分类：问答
Call apply method with arguments in JavaScript

I wanted to invoke a function using the javascript apply() method. This works fine if the function has no arguments. i.e.[详细]

2023-04-11 00:21 分类：问答
creating one new data frame applying one function over existing one

I\'m trying to create a new data frame using an existing one with data in pairs TargetIDA1A2B1B2 cg00000108 0.94483140 0.959417300 0.94427000 0.956393400[详细]

2023-04-10 15:08 分类：问答
Convert two matrices into a list using apply

I have two matrix with the same number of columns, but with different number of rows: a <- cbind(runif(5), runif(5))[详细]

2023-04-09 21:12 分类：问答
Rolling apply to subset of a vector

I want to apply a function to progressive subsets of a vector in R. I have looked at what i could find, and the apply and friends aren\'t quite there, and rollapply does not work on straight vectors,[详细]

2023-04-09 19:35 分类：问答
Ant: How to echo the name of targetfile within apply

I\'m not really familiar with Ant and i wonder how to print the name of the current processed file to the commandline.[详细]

2023-04-08 06:02 分类：问答
How to apply calibration code to actual Accelerometer method?

After a google or two, I came up with this code to save the current position the user is in and save it to NSUserDefaults. This is in my settings view:[详细]

2023-04-05 10:26 分类：问答
Applying function to consecutive subvectors of equal size

I am looking for a nice and fast way of applying some arbitrary function which operates on vectors, such as sum, consecutively to a subvector of consecutive K elements.[详细]

2023-04-04 17:21 分类：问答
`tapply()` to return data frame

I have a dataset with a datetime (POSIXct), a \"node\" (factor) and and a \"c\" (numeric) columns, for example:[详细]

2023-04-03 12:29 分类：问答
Apply function to each column in a data frame observing each columns existing data type

I\'m trying to get the min/max for each column in a large data frame, as part of getting to know my data. My first try was:[详细]

2023-04-03 03:11 分类：问答