Category "function"

What is function designator and actual call?

According to C99 Standard: The order of evaluation of the function designator, the actual arguments, and subexpressions within the actual arguments is unspe

How can I call parent function in a child React component?

So I want to add delete button, but when I click it I see error: 'TypeError: props.onDeleteTask is not a function' - in component - SingleTask.js //../component

Finding all non-negative integers that add up to a particular value or less, with number of integers changing

I am working in Python. I want to make a function that takes two values: maxSum and n. The output should be all the n-tuples of non-negative integers that add u

R function to start new line every n words?

I want to create an R function that inserts a "\n" after every n words in a string (where n is an argument). e.g. startstring <- "I like to eat fried potat

When are functions assigned to a variable actually computed?

I'm doing some troubleshooting on a Lua function I wrote yesterday as part of a game development effort using the Love2D API. The function is designed to handl

What is double exclamation mark in C#?

From https://source.dot.net/#System.Private.CoreLib/Hashtable.cs,475: public virtual bool ContainsKey(object key!!) It looks like two null-forgiving operators.

Sine fitting using scipy is not returning good fit

trying to fit some sine wave to data i collected. But Amplitude and Frequency are way off. Any suggestions? x=[0,1,3,4,5,6,7,11,12,13,14,15,16,18,20,21,22,24,26

How to convert symmetric matrix to adjacency table

How could I convert symmetric matrix: A B C D A 1 2 3 4 B 2 1 2 3 C 3 2 1 2 D 4 3 2 1 into adjacency matrix?: A A 1 A B 2 A C 3 A D 4 B A 3 B B 1 B C 2 B D

How To write a function to Check for a Sequence of integers in an array in python

I'm trying to figure out why the code I wrote to find a sequence of integers in any given array is not catching all the instances. Could you help, please? Here'

Need replace text with single quotes in SQL

I need to make a script that make a replacement of all the registers of a column that contains: '@xxxx', removing the single quotes. (xxxx could be empty or any

How is math.copysign(x, y) in Python useful?

I was going over the functions of the math module in Python and found the math.copysign (x,y) function. I want to know when someone would use this function. I

How to capitalize the First letter of each word in python?

You are asked to ensure that the first and last names of people begin with a capital letter in their passports. For example, alison heck should be capitalised c

how do I print the inner_inner_func_2 in case without changing the code?

def outer_function(): # this is the outer most function print("I am outer") def inner_func(): # inner function print("I am inner") def

YYYYWW format in SQL Redshift

My company recently migrated to Redshift from Redash recently and I'm having a hard time recreating the YEARWEEK() function available in MySQL but not in Redshi

SwiftUI Calling functions from other class

I am having a little trouble here: I have a class class TempC { func GetData(){ //do stuff } } And in ContentView I want to call the func

converting one function into multiple - Kotlin

how would I go about taking this one function and turning it into multiple functions? I need to create a local double variable called change and set it to a tes

Return variable from one function to another in powershell

I am inside function #1 and triggering function #2. Function #2 has a variable that I want to get back into function #1 and use it. My output ends up being:

Create a postgresql function that returns a string 'fall', 'spring' depending on year

I need to create a function that returns the string 'fall' or 'spring' depending on the month of the year. If the function was named getterm and took no paramet

"ZeroDivisionError: float division by zero" error - are my functions declared wrong?

I am trying to write a program which will solve the diffusion equation via the fundamental solution and the representation formula, using the Newton-Cotes compo

Problem to integrate a function with multiple array in python

I work on a Python Script and I need to integrate a very long function. The function contains several array and I don't succeed to integrate it. I need to integ