function Questions
1
Solved
Consider this code (godbolt):
#include <iostream>
template<typename F> void call_by_val(F funct)
{
std::cout << "call_by_val(): ";
funct();
}
template<typename ...
Springlet asked 2/10 at 6:53
4
I have three tables and I want to sum all the result columns of each table and return these values from the function I define to do all the process. Is it possible to return those three float summa...
Vestment asked 29/8, 2014 at 12:52
2
Solved
We know that, by default, gitlab ci runners uses set -o pipefail, as explained in coderwall.com this particular option sets the exit code of a pipeline to that of the rightmost command to exit with...
Moulding asked 8/1, 2019 at 9:12
1
Solved
I want to create a function that returns another function with a parameter from the former, e.g.
foo1 <- function(y) function(x) x+y
(Edit: I wrote foo1 <- function(y) function(x+y) original...
6
I am making a bash script and I have encountered a problem. So let's say I got this
function create_some_array(){
for i in 0 1 2 3 .. 10
do
a[i]=$i
done
}
create_some_array
echo ${a[*]}
Is ...
Orthicon asked 12/2, 2013 at 18:24
4
Solved
I have an issue creating function that compare two zip files(if they are the same, not only by name). Here is example of my code:
def validate_zip_files(self):
host = '192.168.0.1'
port = 2323
...
4
Solved
I'm complitely new to Flood Fill algorithm. I checked it out from Wikipedia (http://en.wikipedia.org/wiki/Flood_fill). But didn't become that much wiser. I'm trying to use it in following situation...
Vulpine asked 7/11, 2013 at 15:34
3
Solved
I want to create a javascript object from a template. The problem is I don't know what the template is going to look like beforehand. As a simple example, if I had the template function
template =...
Gavrila asked 21/4, 2014 at 9:15
1
Solved
I was trying to get the information about the borders of a range, doing so I tried the getBorders() function, but received the following error:
Exception: Unexpected error while getting the method...
Yon asked 8/8 at 12:20
15
Solved
I need to write a function that will count words in a string. For the purpose of this assignment, a "word" is defined to be a sequence
of non-null, non-whitespace characters, separated fr...
2
Solved
I recently learnt that constructors do not have names. I am also aware that a function has a type called a function type. For example,
void func(int)
{
}
In the above snippet, func has the functio...
Rime asked 3/4, 2022 at 9:59
4
I am trying to create a calculator, but I am having trouble writing a function that will subtract numbers from a list.
For example:
class Calculator(object):
def __init__(self, args):
self.args ...
Purgative asked 1/4, 2012 at 10:0
5
I started learning R a couple of weeks ago, so I'm still very very new to R coding; I was trying to order a dataframe numerically, but on top of the ordered dataframe, resulted from the execution o...
2
Solved
def func1():
return 5
def func2(param1, param2):
var1 = func1()
return param1 + param2 + var1
I want to use pytest to test the second function by mocking the first, but I am not sure how to...
Nations asked 11/7, 2022 at 18:23
10
I have a list of words:
words=["alpha","omega","up","down","over","under","purple","red","blue","green"]
I have two functions that are supposed to find the shortest and longest words in this list:...
8
Solved
Why would one write a C++ lambda with a name so it can be called from somewhere? Would that not defeat the very purpose of a lambda? Is it better to write a function instead there? If not, why? Wou...
3
Solved
I just switched to Python from Matlab, and I want to use lambda function to map function f1(x,y) with multiple arguments to one argument function f2(x) for optimization.
I want that when I map the...
2
I want to ask if both are the same and if not, where's the difference between them:
/**
* @param int|null $id Any id.
*/
public function testSomething(int $id = null) {}
and
/**
* @param int|nu...
Manor asked 23/9, 2020 at 8:54
23
6
Solved
I'm trying to replace a function defined within a class in order to modify its function (as in inner workings) without changing the actual code.
I've never done this before, and, hence, am having s...
Christlike asked 30/5, 2018 at 7:44
11
Solved
Is there an elegant way to tell Harmony's slim arrow functions apart from regular functions and built-in functions?
The Harmony wiki states that:
Arrow functions are like built-in functions in ...
Archeology asked 29/1, 2015 at 18:45
15
Solved
I've googled this a lot but i can't find any helpful functions based on my queries.
What i want is:
100 -> 100
1000 -> 1,000
142840 -> 142,840
BUT
2023150 -> 2.023M ( i still want 3 ad...
3
Solved
I am using Jquery tiptip plugin. I want to call deactive_tiptip function with clicking a href link. How can i do that ?
I will call that function inside tooltip div.
This is the code of tiptip pl...
6
I have tried to make functions for turtle to make it extremely easy to draw shapes. The code looks like this:
import turtle as t
def square():
tw = t.Screen()
for i in range(4):
t.forward(100)
...
Wartburg asked 6/8, 2017 at 17:2
9
So I've been learning Python for some months now and was wondering how I would go about writing a function that will count the number of times a word occurs in a sentence. I would appreciate if som...
1 Next >
© 2022 - 2024 — McMap. All rights reserved.