program-entry-point Questions
6
Solved
If I run this file as "ruby x.rb":
class X
end
x = X.new
What is the thing that is calling "X.new"?
Is it an object/process/etc?
Rori asked 27/5, 2009 at 20:16
2
Is semantically correct to use a header, footer o main elements inside a dialog component in Html5?.
I want to build a complex modal view with options about articles in my main page content. I am...
Consequence asked 3/4, 2017 at 13:55
11
Solved
Quick question, is there a way to call your main method whatever you like ? Or does it have to be called "Main()" ?
Georgiageorgian asked 9/4, 2010 at 19:36
22
I'm trying to load a jar using
@echo off
java -jar Test.jar
pause
With the manifest of
Manifest-Version: 1.0
Main-Class: classes.TestClass
In the Jar directory, I can clearly see a classes\T...
Detinue asked 23/10, 2012 at 12:43
1
Solved
foo.raku:
#! /usr/bin/env raku
use v6.d;
sub MAIN (Str $some-text = $*IN.slurp, Bool :$verbose) {
say "Your text:" if $verbose;
say $some-text;
}
When I run it
~% echo "Hello W...
Explant asked 11/12, 2022 at 2:44
6
I've been using R for 4 months now, and I really hope there is a way to use main function as in other languages (C++, Python...)
The main reason I want to do this is that all the variables I use i...
Luhe asked 28/10, 2015 at 19:48
1
Solved
What is the best answer for configuring package.json within an npm monorepo, (e.g. the "main", "module" or "exports" field), so that packages referenced locally can re...
Nakitanalani asked 5/12, 2022 at 13:20
6
Solved
In Rust the main function is defined like this:
fn main() {
}
This function does not allow for a return value though. Why would a language not allow for a return value and is there a way to ret...
Redfield asked 16/6, 2014 at 13:47
8
Solved
I know a cool shortcut for System.out.println(): sysout Ctrl + Space.
Is there something similar for public static void main(String args[])?
Electrode asked 18/10, 2011 at 20:18
8
Solved
I have a sample directory of some software, which contains multiple files with multiple main functions. May I assemble all of these files into single project, compile them and then run specific one...
Bronchus asked 10/6, 2013 at 11:10
5
I have this code:
import sys
def random(size=16):
return open(r"C:\Users\ravishankarv\Documents\Python\key.txt").read(size)
def main():
key = random(13)
print(key)
When I try runnin...
Plumbiferous asked 23/6, 2013 at 4:6
2
Solved
I want to access the main package from another package, but this is impossible because the main file isn't in a directory. I already tried putting the main file in a directory, but when I try to im...
Knew asked 7/6, 2017 at 19:2
19
Solved
What is the correct (most efficient) way to define the main() function in C and C++ — int main() or void main() — and why? And how about the arguments?
If int main() then return 1 or return 0?
Buffum asked 15/10, 2008 at 12:13
9
Solved
It's a simple question, but I keep seeing conflicting answers: should the main routine of a C++ program return 0 or EXIT_SUCCESS?
#include <cstdlib>
int main(){return EXIT_SUCCESS;}
or
in...
Jerold asked 15/1, 2012 at 6:9
2
Solved
According to The Rust Reference,
If a main function is present, (snip), and its return type must be one of the following:
()
Result<(), E> where E: Error
but it doesn't say what happens...
Wilburwilburn asked 29/4, 2022 at 7:6
2
Solved
I have a very simple Go project setup.
At root directory I have go.mod file and main.go and a folder called main2. Inside main2 folder there is main2.go file.
/
|_ go.mod
|_ main.go
|_ main2
|_ ma...
Stiffen asked 28/4, 2022 at 14:58
2
Solved
I'm following the official Thymeleaf tutorial on its website and I'm currently on the section Executing the template engine.
From what I understood, I should already be able to run the app coded so...
Penutian asked 13/2, 2020 at 13:8
3
Solved
I have a python script that have __main__ statement and took all values parametric.
I want to import and use it in my own script.
Actually I can import but don't know how to use it.
As you see be...
Conducive asked 21/7, 2014 at 11:4
10
Solved
What does the following mean :
int main(void) {...}
VS
int main() {...}
?
I think that int main() {...} means that main doesn't receive any parameters (from command line) , however:
int main(int...
Mcandrew asked 1/9, 2012 at 5:30
14
Solved
Using Python, reverse an integer and determine if it is a palindrome. Here is my definition of reverse and palindrome. Do I have a correct logic?
def reverse(num):
s=len(num)
newnum=[None]*lengt...
Bookcase asked 24/10, 2012 at 23:42
2
Solved
Python's click module have choice-options, when the input is invalid:
import click
@click.command()
@click.option('--hash-type',
type=click.Choice(['MD5', 'SHA1'], case_sensitive=False))
def dig...
Anagnorisis asked 3/3, 2022 at 10:54
4
My question is can't we write an output statement outside the main in java? If I enclose it in { } braces then I don't get error, but if I directly write it, I get an error. why so?
public class a...
Polloch asked 13/9, 2013 at 21:22
4
Solved
I am developing a SwiftUI app, there I added a custom splash screen, But now my app is showing 2 splash screens one is blank(the default one) and other is the one that I created.
How can I set the ...
Landpoor asked 14/6, 2021 at 19:43
4
Solved
As per the title, is there PHP equivalent of __name__ == "__main__"?
Is there something that would work for both scripts executed through the command line and through a web request, or would a cus...
Midget asked 10/3, 2010 at 1:46
1
Solved
I have been using the #[tokio::main] macro in one of my programs. After importing main and using it unqualified, I encountered an unexpected error.
use tokio::main;
#[main]
async fn main() {}
err...
Nunnery asked 7/2, 2022 at 19:41
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