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LIST QUESTIONS

How to remove the first element from a list?
How to remove the first element from a list?
I wish this help you The three fundamental list operations in Scheme are cdr, which means 'rest' or 'give me the list, without the first item' car, which means 'first' or 'give me the first item in the list' cons, which means append lists
TAG : list
Date : November 29 2020, 07:01 PM , By : user3856919
how to create a list in LISP and accepting elements of list from user?
how to create a list in LISP and accepting elements of list from user?
To fix the issue you can do how to create a list in LISP and accepting elements of list from user? , Use the read function to read user input. For example:
TAG : list
Date : November 25 2020, 07:01 PM , By : Donarun Das
Scheme sorting a list
Scheme sorting a list
it helps some times You should articulate carefully the strategy that you want to use for producing the sorted list. Is it something like this? Find the maximum number in the list. Get the rest of the list except for the maximum. Sort the rest of the
TAG : list
Date : November 13 2020, 07:01 PM , By : user3859338
Haskell Nested List Comprehensions
Haskell Nested List Comprehensions
help you fix your problem I am studying for an exam and I am looking at an example of nested list comprehensions from the book "Learn you a Haskell", and I was hoping if anyone could explain me step by step how to analyze it and come out with its out
TAG : list
Date : November 06 2020, 07:00 PM , By : Alex Ortega Vz
Filtering directly and indirectly connected things from list
Filtering directly and indirectly connected things from list
it should still fix some issue I will assume that you want to get the elements of the original list that are at distance less than 2 from 2.
TAG : list
Date : October 31 2020, 08:00 PM , By : Stephanie Barnet
Remove item from list of list in Haskell
Remove item from list of list in Haskell
this one helps. So you can't have removeItem both be Int -> [Int] -> [Int] and Int -> [[Int]] -> [[Int]]. Instead, I'll call the latter removeItem'. You already know how to remove an item from just a regular list, so just use map to do it on a list o
TAG : list
Date : October 17 2020, 06:10 AM , By : Daruis Pusmetris
How to compare values of a list and return true if all match?
How to compare values of a list and return true if all match?
wish help you to fix your issue For the 1st error, your second branch is not returning bool, you should write:
TAG : list
Date : October 13 2020, 10:00 PM , By : Timothy Long
How do I pass a list to a function?
How do I pass a list to a function?
should help you out It's because you've defined your remove_card function as a function that takes a single tupled parameter and returns a value, but you're calling it like a function that takes three parameters. To call remove_card the way you have
TAG : list
Date : October 13 2020, 10:00 PM , By : usjose
How to search a list for elements of a tuple?
How to search a list for elements of a tuple?
this one helps. There are many problems in your code, all caused by your unfamiliarity with F. I'll go through it line by line and try to explain what you haven't yet understood.
TAG : list
Date : October 13 2020, 09:00 PM , By : plockxng
F# refuses to determine type based on multiple constraints
F# refuses to determine type based on multiple constraints
it helps some times What the compiler is objecting to is the cs.Head expression, because it can't tell from that expression what the type of cs is. It could be a list of Cards, but it could also be any other class with a Head member: at that point in
TAG : list
Date : October 13 2020, 09:00 PM , By : Jefferson Camacho
ANSIBLE - how to concatenate a string with a list
ANSIBLE - how to concatenate a string with a list
I hope this helps you . I am trying to concatenate a string which is referenced as variable with a nested list , If you write this:
TAG : list
Date : October 13 2020, 12:00 PM , By : Ema Rahman
Determining if there are repeated elements in a list in Haskell
Determining if there are repeated elements in a list in Haskell
I hope this helps you . I'm trying to test lists for duplicates but when I compile and enter , You want
TAG : list
Date : October 12 2020, 06:00 PM , By : mizi
Representing set-theoretical notions in terms of lists in Haskell
Representing set-theoretical notions in terms of lists in Haskell
it helps some times Looks good to me (for an "exercise in futility", as you put it); one thing: None of your signatures require specializing as Integer, anything that supports equality (Eq) will work, with powerset additionally requiring a numeric va
TAG : list
Date : October 12 2020, 03:00 PM , By : ignmctn
How to remove/adjust separators in List?
How to remove/adjust separators in List?
I wish did fix the issue. You can remove separaters using: UITableView.appearance().separatorStyle = .none in SwiftUIJust add on
TAG : list
Date : October 12 2020, 12:00 AM , By : Pradip
Why is this recursive map function only being applied to the last two elements in the list?
Why is this recursive map function only being applied to the last two elements in the list?
this will help Before diving into the definition of mystery, let's take a look at one of the laws map obeys:
TAG : list
Date : October 11 2020, 10:00 PM , By : Avuuna
How to represent a List of List via this data type representation
How to represent a List of List via this data type representation
I wish this help you The type of a list of lists of a is indeed List (List a)). But we do not construct a value with this.If we for example want to construct a list with a singleton list that contains 1, we can write this as:
TAG : list
Date : October 11 2020, 10:00 PM , By : Michael Alford
Find max value in list of `(string * int) list`
Find max value in list of `(string * int) list`
wish help you to fix your issue Your code is not a well-formed OCaml code. It highlights, however, some number of issues with your understanding of OCaml.First of all, by default, values in OCaml are immutable. For example,
TAG : list
Date : October 11 2020, 09:00 PM , By : omekhawajarumi
How to use map in Haskell with a variable and a list
How to use map in Haskell with a variable and a list
I hope this helps you . Partially apply the movePoint function (i.e., call it with fewer arguments than it needs), like this:
TAG : list
Date : October 11 2020, 04:00 AM , By : Hyungjin.Lee
How to modify an existing dictionary in ansible?
How to modify an existing dictionary in ansible?
I hope this helps you . I'm trying to add an existing list to an existing dict in Ansible. , To get the result
TAG : list
Date : October 10 2020, 08:00 PM , By : Cyberglad
How does one enable selections in SwiftUI's List
How does one enable selections in SwiftUI's List
hop of those help? Depending on what you want, there are two ways to do this:If you want to do this in "Edit mode":
TAG : list
Date : October 10 2020, 02:00 PM , By : Nishant Sharma
vim: list the search results, find one of them then jump back
vim: list the search results, find one of them then jump back
To fix the issue you can do If understand your question: first, the command :vimgrep fills the quickfix list with all the matches.Then, you can navigate between them by doing either
TAG : list
Date : October 10 2020, 11:00 AM , By : Modio
In Racket using recursion how do I return #true if a list "L" sums to n but no values in L are duplicated
In Racket using recursion how do I return #true if a list "L" sums to n but no values in L are duplicated
I hope this helps you . The best strategy for this (and many other problems) is to split the problem in smaller parts. Let's start with just finding the sum of all the numbers in a list, this should be easy:
TAG : list
Date : October 09 2020, 01:00 PM , By : 李必琪
Cannot map a list to a widget
Cannot map a list to a widget
it helps some times The issues is using the ListView.builder, the builder function expects you to return one Widget at a time corresponding to the index provided. Use ListView directly instead.Example:
TAG : list
Date : October 08 2020, 06:00 AM , By : zone_dwy
In Racket how do I return a list that contains all the keys which occur in two different dictionaries
In Racket how do I return a list that contains all the keys which occur in two different dictionaries
seems to work fine The problem with your approach is that you're assuming that the elements are on the same positions in both dictionaries, and that's not always the case. You'd have to check every key in one dictionary against all the other keys in
TAG : list
Date : October 08 2020, 04:00 AM , By : Sam Justice
How to sort a list in lisp?
How to sort a list in lisp?
it should still fix some issue Since you state in the comments that you're using Visual LISP, you can use the standard vl-sort function (which implements the Quicksort algorithm) in the following way:
TAG : list
Date : October 07 2020, 06:00 PM , By : C.Pantoja
Is it possible to query all records in Cassandra based on a condition?
Is it possible to query all records in Cassandra based on a condition?
Does that help Cassandra has a concept of paging where you can specify the fetch size and then iterate over it page by page. The below code is if you are using Datastax Java Driver to query data. But other language should also have something similar.
TAG : list
Date : October 07 2020, 01:00 PM , By : Reza Giovanni
How can I find out the classes which list types belong to?
How can I find out the classes which list types belong to?
seems to work fine How can I find out the classes which list types belong to? , Why do the two above not agree completely with each other?
TAG : list
Date : October 07 2020, 03:00 AM , By : Daniel Santos Ricci
What is the relation and difference between `seqn` and `sequenceA`?
What is the relation and difference between `seqn` and `sequenceA`?
wish of those help From the link at book (here) you added, the type of seqn is:
TAG : list
Date : October 07 2020, 02:00 AM , By : Matt Bunday
Must the first argument to `eval` be a list?
Must the first argument to `eval` be a list?
hope this fix your issue The Scheme Programming Language says , No, atoms can also be evaluated. For example, in Racket:
TAG : list
Date : October 06 2020, 10:00 AM , By : Nicholas Golden
How do I call a monoid that also supports lifting?
How do I call a monoid that also supports lifting?
Hope that helps Given the framing of your question, I would be inclined to characterise your lift...
TAG : list
Date : October 06 2020, 01:00 AM , By : AlvaroRR
Kotlin: combine certain elements in list in a functional way
Kotlin: combine certain elements in list in a functional way
Hope that helps Here's a functional way. The idea is to get all the meeting endpoints in a list, then compare pairs of adjacent endTime and startTime and filter out those that are equal. Then group the result into pairs and make the resulting list of
TAG : list
Date : October 04 2020, 09:00 AM , By : mrdonsly
How to iterate over a list of lists
How to iterate over a list of lists
Any of those help The following is working for me, assuming I have now understood your requirements. There may be more sophisticated ways to do this, but this is a simple one which isn't too painful - the key is to write general functions which can t
TAG : list
Date : October 04 2020, 09:00 AM , By : ThedoreR
Writing basic haskell function, taking Int x and doing function on [1..x]
Writing basic haskell function, taking Int x and doing function on [1..x]
With these it helps I think you make things too complicated here. You can use filter :: (a -> Bool) -> [a] -> [a] here to filter a list, and use odd :: Integral i => i as filter condition:
TAG : list
Date : October 04 2020, 04:00 AM , By : Crytak
Kotlin: check if list has an object of a specific type
Kotlin: check if list has an object of a specific type
I wish this help you I have an interface: , You can use any():
TAG : list
Date : October 04 2020, 02:00 AM , By : Ann.S
How do I make this ForEach function work using SwiftUI?
How do I make this ForEach function work using SwiftUI?
should help you out @dfd already answered you in the comment above. The problem here is not related to the ForEach view (please, note this important thing: ForEach is not a function, is a View and it's completely different from the forEach you are us
TAG : list
Date : October 03 2020, 01:00 PM , By : yozer
How to write a for loop in Haskell?
How to write a for loop in Haskell?
I think the issue was by ths following , There's not a single replacement for a for loop in Haskell. The replacement depends on exactly what you want to do. In this case, a map would be appropriate:
TAG : list
Date : October 03 2020, 05:00 AM , By : Avani
How to limit a drop down list in a combo box to only show the values that include the letters that the user typed?
How to limit a drop down list in a combo box to only show the values that include the letters that the user typed?
wish helps you Well a solution would be :Put this on the top of your VBA..just under Option ...
TAG : list
Date : October 02 2020, 10:00 PM , By : sherrjuriya
How to get the value of an item in a list at a certain position?
How to get the value of an item in a list at a certain position?
I hope this helps you . Because CL is an industrial strength language, there are several functions already provided by the language to do things like this. However from the point of view of learning Lisp it's good to think about what the algorithm yo
TAG : list
Date : October 02 2020, 09:00 PM , By : Sorin Oprița
How to make a 2d linked list in Ada
How to make a 2d linked list in Ada
I wish this helpful for you I agree with the comments of @Rich and @trashgod, but nonetheless a small example:main.adb
TAG : list
Date : October 02 2020, 07:00 PM , By : Fady Ashraf
Trimming a list using Lisp programming language
Trimming a list using Lisp programming language
should help you out It is supposed to output (c d e) but it only returns NIL. Any idea what I did wrong with my code?
TAG : list
Date : October 01 2020, 06:00 PM , By : Xinkun Li
"Couldn't match type ‘[]’ with ‘IO’" error in Haskell
"Couldn't match type ‘[]’ with ‘IO’" error in Haskell
should help you out First of all, do-notation is syntactic sugar with the following rules:
TAG : list
Date : October 01 2020, 06:00 PM , By : Naveen Kumar
How to make a tail recursive function
How to make a tail recursive function
should help you out Your function isn't tail-recursive; it's guarded recursive. However, guarded recursion is what you should be using in Haskell if you want to be memory efficient.For a call to be a tail call, its result must be the result of the en
TAG : list
Date : October 01 2020, 03:00 PM , By : GhiZhen Jone Kou
ISBLANK() or LEN() not working while checking Calculated Column which returns Date by formula for SharePoint List
ISBLANK() or LEN() not working while checking Calculated Column which returns Date by formula for SharePoint List
will be helpful for those in need Per my test, I could reproduce the issue on my end. As a workaround, we could use this formula instead:
TAG : list
Date : October 01 2020, 01:00 PM , By : Prateek Shrivastava
Rotating a list in Haskell with all posibilities
Rotating a list in Haskell with all posibilities
may help you . You can avoid any calls to length, as well as the repeated calls to cycle and ever-larger arguments to drop, by instead zipping any otherwise-infinite lists against the finite input list, to trim them to be the size you expect, discard
TAG : list
Date : October 01 2020, 10:00 AM , By : Yacov Hacohen
Tail recursive way to sort and merge two lists
Tail recursive way to sort and merge two lists
around this issue As others have noted, this is a highly artificial exercise: merging two sorted lists to form one sorted list should not be done tail recursively in Haskell. But if you were building a strict-spined list in a language environment wit
TAG : list
Date : October 01 2020, 09:00 AM , By : Teja
How to use List.sort on values returned from a function that contains an async?
How to use List.sort on values returned from a function that contains an async?
it helps some times List.sort is a synchronous function that expects a synchronous callback; there is no way to use it with an asynchronous callback. I would recommend transforming your List and doing any necessary asynchronous work first and then sy
TAG : list
Date : October 01 2020, 05:00 AM , By : Nagraj Poojary
Transposing nested lists in F#
Transposing nested lists in F#
seems to work fine One way of doing this is to take a recursive definition and translate it to non-recursive. For example, the following recursive definition is adapted from this answer with the tweak that it uses list comprehensions:
TAG : list
Date : September 30 2020, 08:00 PM , By : Nenad Ulardzic
Read subcollection from Firestore flutter
Read subcollection from Firestore flutter
To fix the issue you can do There are a lot of reasons for this behaviour. One can be that you query for documents that don’t exist. Also take into consideration Firestore documentation for Listing subcollections of a document.
TAG : list
Date : September 30 2020, 04:00 PM , By : neha
Return a specific element in a list - LISP
Return a specific element in a list - LISP
fixed the issue. Will look into that further I will not give you the exact solution, but a reasoning that I hope will be useful to produce it by yourself.Your data structure consists of a list, each element of which represent a row of the board. So y
TAG : list
Date : September 30 2020, 03:00 PM , By : Francesco Iannello
count total records for each user
count total records for each user
With these it helps There are multiple ways to accomplish this with query adjustments to get counts and building up struct counts by unique key.The most straight forward with where you are currently is to build up a count based on whether the current
TAG : list
Date : September 30 2020, 09:00 AM , By : Quentin Goin
Average of list of doubles
Average of list of doubles
it fixes the issue You are missunderstanding your own type function, the avarage is always over 3, because you have a list of triplets (or tuples of three?):
TAG : list
Date : September 30 2020, 09:00 AM , By : gbertdummy
Need help adding elements to the list (Haskell)
Need help adding elements to the list (Haskell)
help you fix your problem Yes I get the issue, you need several changes, to start, the basis cases of recursion:
TAG : list
Date : September 30 2020, 07:00 AM , By : blue2210
Reverse every even element in Haskell list
Reverse every even element in Haskell list
Any of those help TL;DR - this is the solution (based on this answer) that Thomas M. DuBuisson alluded to in his comment. Oops.
TAG : list
Date : September 30 2020, 04:00 AM , By : EmergentSpecter
The centroid of a list of points
The centroid of a list of points
To fix the issue you can do The main problem here is that you call the functions, like you would do in a language like Java, C++, or Python.You need to wrap average into parenthesis, like:
TAG : list
Date : September 30 2020, 01:00 AM , By : jitendra
How to create a list of Network images in Flutter
How to create a list of Network images in Flutter
fixed the issue. Will look into that further It's easy just create a NetworkImage List and use it directly like this:
TAG : list
Date : September 29 2020, 05:00 PM , By : Horijar Gbengah
Haskell beginner question, set up pairs in definition
Haskell beginner question, set up pairs in definition
Any of those help x is not a function; it's a list of tuples. You can define it directly, or you can define a function of type foo :: [Char] -> [Int] -> [(Char, Int)], then set x by calling foo with two appropriate lists.
TAG : list
Date : September 29 2020, 01:00 PM , By : Peter
How can i merge two lists using the technique below
How can i merge two lists using the technique below
around this issue This is known as "zipping". You can use a zip :: [a] -> [b] -> [(a, b)]. Indeed, for example:
TAG : list
Date : September 29 2020, 12:00 PM , By : xinjie
numbers in a list greater than the average
numbers in a list greater than the average
it fixes the issue Since log shrinks on each recursive call (mean log) changes too!Compute the mean once:
TAG : list
Date : September 29 2020, 12:00 PM , By : Mauro
Adding zeros between elements in list?
Adding zeros between elements in list?
wish help you to fix your issue intersperse is made for this. Just import Data.List (intersperse), then intersperse 0 yourList.
TAG : list
Date : September 29 2020, 11:00 AM , By : Antony
How to return permuted list elements one by one in a recursive permutation function?
How to return permuted list elements one by one in a recursive permutation function?
I wish did fix the issue. I am trying to write a decoder which uses 26 english letters. But since 26! is too much to calculate, My Permutation function cannot return the overall list so I want to return those elements one by one to evaluate them sepe
TAG : list
Date : September 28 2020, 04:00 PM , By : KarimRS

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