Category "function"

PHP conditionally pass nested arrays as function argument

I got two nested index arrays, which I want to populate with values using a function. But on a conditional basis: if this, populate the first array; if that, po

Are function variables concurrency-safe in golang?

I have following types declared type TestFn func(id int, ctx context.Context) error var Func1 = TestFn(func(id int, ctx context.Context) error { // do some w

Get the callable parm function name in Java

I want to know if is possible to get the name of the class and function (or at least the function) in the callMyFunc method below. I need to print something lik

How to use created functions argument inside the code?

When I create a function and use arguments as variable names in group_by() function there is error: comb <- function(z,x,y) { df <- z %>% group

Can't Print array with multiple data types

I created a struct named products that contains multiple data types: struct products{ int ID; string Name; double Price; int Quantity; }; Then

message.content.startsWith is not a function error

here is my code const prefix = '!'; module.exports = { name: 'messageCreate', once: false, execute(client, message) { if (message.author.bo

Modifying a function to print NA when the a warning message is printed in R

I'm trying to modify a function to print NA when the function prints a warning message. I've tried using a return(NA) modifier, which you'll see in the functio

How to create a function in PL/SQL and return output

I am try to create a function that will table input to function and return me output My code : create or replace function details(keyword varchar2 , depid varch

cannot convert 'LinkedList::filter(void (*)(Node*))::<lambda(Node*)>' to 'void (*)(Node*)'

Im trying to implement a simple LinkedList class, but this error shows up and I don't understand why. struct Node { public: int val; Node* next; Nod

How to apply code to dataframe by condition?

I have the following dataframe: library(dplyr) library(tidyverse) library(concordance) Year <- c(2016,2016,2017,2019,2020,2020,2020,2013,2010,2010) Pf <-

I use function in my code and somehow it doesnt work anymore

So I was practicing some coding about how functions work and I ran into a problem: The code is meant to reverse a number. The algorithm works perfectly well so

How do I pass a function with argument into event Listener

In my drawing app I have a function called addMouseOver. It adds an eventlistener to all squares so that when you mouseover them they turn black. The problem is

How to groupby two columns, not considering order of values there?

I have a dataframe: val1 val2 val3 a b 10 a b 2 b a 3 f k 5 f k 2 when i do df.groupby(["val1", "val

Create Function class in My Routine in Talend

Anyone Can help me to fix my Java Function to use it in my Routine. The Function will remove exponent and put it in a Float format. This is the function : float

Python - Why is the function not working when reading from file? [closed]

This is the code i have used file

JavaScript Function find and return largest number

I'm attempting to create a function that takes two numbers, finds the highest one, and returns that. When I run my code: <script type="text/JavaScript">

How can I explicitly assign a receiving variable to be an array

ok, so, I was doing this before and its working: let array = []; if (blablabla) array = ["foo","bar"]; else array = ["this", "that"]; FunctionImUsing(array) An

how can i change the value of variable just for a specific function?

x=2 def fun(): y=x+2 print(y) def main_fun(): x=10 fun() print(x) fun() main_fun() fun() print(x) I want the that the value of x when i call m

Swapping variables in python with a function

I need to write a program whose input is two integers and whose output is the two integers swapped. If input is: 3 8, output is 8 3. The program must define and

BASH : control exits CASE logic after entering any condition - Unable to understand the reason

I have an input file, which has below data : driver2:y driver5:y driver3:n driver1:y driver4:y The requirement is, for each driver if the value is "y" then the