arguments Questions
5
Solved
#!/usr/bin/env python3.2
def f1(a, l=[]):
l.append(a)
return(l)
print(f1(1))
print(f1(1))
print(f1(1))
def f2(a, b=1):
b = b + 1
return(a+b)
print(f2(1))
print(f2(1))
print(f2(1))
In...
Gripping asked 31/1, 2012 at 3:29
5
Solved
Is there a way to add references to one or more of a method's parameters from the method documentation body?
Something like:
/**
* When {@paramref a} is null, we rely on b for the discombobulatio...
4
So I'm still pretty new to Python and I am still confused about using a parameter vs an argument. For example, how would I write a function that accepts a string as an argument?
Materi asked 7/11, 2017 at 23:21
1
Solved
I would like to send arguments when I call an anchor with bitbucket pipelines
Here is the file I am using, I have to call after-script because I need to push to a certain S3 bucket
definitions:
st...
Reidreidar asked 29/8, 2021 at 20:13
3
Solved
I have to input the parameters from the command line i.e username, password, and database name. I know how to do that without using flags, by using sys.argv like below:
##Test.py
hostname = str(sys...
Grippe asked 22/7, 2012 at 22:57
1
Solved
I need the ability to back up and then later use (both to read and print and to pass to another command as arguments) all input args to a bash program, but can't figure it out. Here is my attempt:
...
8
Solved
Now, the thing is that I am supposed to take an unknown amount of input from the user like on one run he can enter 10 terms on another run he can enter 40. And I cannot ask user initially to enter ...
Abagail asked 23/7, 2015 at 16:34
2
Solved
I want to be able to pass a function an undefined number of arguments via ... but also to be able to pass it a vector. Here is a silly example:
library(tidyverse)
df <- data.frame(gear = as.char...
4
Solved
When I try to put something in the () brackets of Friends f = new Friends(friendsName, friendsAge); it comes up with the error:
Constructor Friends in class Friends cannot by applied to given t...
5
i have a defined a function with a parameter in javascript, and i don't know how to initialize it's parameter, any one help me. the code is bellow
<br/>Enter a number:
<input type="text" ...
Burgomaster asked 7/6, 2015 at 10:31
4
In Oracle SQL Developer, I am using a WITH clause, in this (simplified) way:
WITH
foos AS
SELECT *
FROM my_table
WHERE field = 'foo'
bars AS
SELECT *
FROM my_table
WHERE field = 'bar'
SELECT...
Tennietenniel asked 9/10, 2014 at 12:53
5
Solved
I would like to be able to pass a const array argument to a method in C++.
I know that when you pass an array to method it is the same than passing a pointer to the first item of the array so an e...
6
Solved
I'm looking for a package that would take a string such as -v --format "some example" -i test and parse it into a slice of strings, handling quotes, spaces, etc. properly:
-v
--format
some example...
Mayda asked 6/12, 2015 at 14:53
8
Solved
What is the difference between char** argv and char* argv[]? in int main(int argc, char** argv) and int main(int argc, char* argv[])?
Are they the same? Especially that the first part does not hav...
Karame asked 4/3, 2011 at 9:44
4
Solved
How can I declare function in MATLAB with optional arguments?
For example: function [a] = train(x, y, opt), where opt must be an optional argument.
Catchings asked 20/7, 2011 at 15:5
6
Solved
How to pass argument to Makefile from command line?
I understand I can do
$ make action VAR="value"
$ value
with Makefile
VAR = "default"
action:
@echo $(VAR)
How do I get th...
Congeries asked 8/6, 2011 at 2:32
3
Solved
Look at the below-given image of Intellij IDEA -
When we use a function it automatically provides the argument name and when we copy a code-snippet then that argument name is not copied(it i...
Gabor asked 21/10, 2021 at 2:45
12
Solved
For example, you usually don't want parameters in a constructor to be null, so it's very normal to see some thing like
if (someArg == null)
{
throw new ArgumentNullException(nameof(someArg));
}
...
Urbana asked 21/3, 2015 at 16:10
16
Solved
I am confused about default values for PHP functions. Say I have a function like this:
function foo($blah, $x = "some value", $y = "some other value") {
// code here!
}
What if I want to ...
2
I have a list of all the scheduled jobs which I can get using the command
Delayed::Job.all
Every job has a handler field(string) which contains a '-' separated arguments. I want to find one of...
Crocodile asked 11/10, 2017 at 8:51
5
Solved
I have a link button which have a regular click event :
protected void lnkSynEvent_Click(object sender, EventArgs e)
{
}
And I bind this event at the runtime :
lnkSynEvent.Click += new EventHan...
Trocar asked 14/8, 2013 at 14:15
4
Solved
I have a flask api which I have wrapped up in an object. Doing this has made unit testing a breeze, because I can instantiate the api with a variety of different settings depending on whether it is...
1
Solved
I don't understand this behavior that the BASH_ARGV variable has in these two scripts.
First sript ./dd.stackoverflow.sh:
#!/bin/bash
existArg() {
echo "Args#: ${#BASH_ARGV[@]}"
}
exis...
Conservator asked 14/10, 2021 at 13:43
7
Solved
I have a Python class which needs to accept one of two mutually exclusive arguments. If the arguments are not exclusive, (ie: if both or neither are given), an error should be raised.
class OrgLoc...
Bulbiferous asked 14/2, 2018 at 18:52
8
Solved
Well, I have never really worked with assertions in my limited experience with Java and was wondering why I have read on a lot of sites and a lot of books that deal with assertions, the same warnin...
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