literals Questions
7
Solved
I want to convert below string to an array in javascript.
{a:12, b:c, foo:bar}
How do I convert this string into array of objects? Any cool idea?
Zoroaster asked 13/8, 2010 at 3:13
1
Solved
I want to restrict the possible input arguments by using typing.Literal.
The following code works just fine, however, mypy is complaining.
from typing import Literal
def literal_func(string_input...
2
Solved
How can I get the literal value out of a Literal[] from typing?
from typing import Literal, Union
Add = Literal['add']
Multiply = Literal['mul']
Action = Union[Add,Multiply]
def do(a: Action):
...
Postbellum asked 3/12, 2019 at 18:50
7
Solved
Given an array of pointers to string literals:
char *textMessages[] = {
"Small text message",
"Slightly larger text message",
"A really large text message that "
"is spread over multiple lines...
2
Solved
I have been able to use the digit-separator ' in my C projects thus far. They have all been compiled with the MSVC compiler with no problems.
I have just changed to using the GCC compiler instead,...
10
Solved
In short, if you want to write a map of e.g. constants in Java, which in e.g. Python and Javascript you would write as a literal,
T<String,String> CONSTANTS =
{
"CONSTANT_NAME_0": CONSTANT...
Aufmann asked 26/9, 2010 at 13:52
3
Solved
I need to check if object is descendant of typing.Literal, I have annotation like this:
GameState: Literal['start', 'stop']
And I need to check GameState annotation type:
def parse_values(ann)
if...
Gonocyte asked 19/1, 2022 at 13:20
2
Solved
I have a raw string literal which is very long. Is it possible to split this across multiple lines without adding newline characters to the string?
file.write(r#"This is an example of a line which...
1
Consider a piece of code below. Is there an integer literal that would compile on both 32-bit and 64-bit platforms?
#include <iostream>
#include <cstdint>
void f(double)
{
std::cout &...
2
Solved
I know the variables in function are using stack space. When function exit, the space are freed. That's why we should declare the pointer variable as static in function. However, I found that the c...
Thorsten asked 5/5, 2022 at 9:44
4
Solved
Regular float literals do not work:
extern crate num_traits;
use num_traits::float::Float;
fn scale_float<T: Float>(x: T) -> T {
x * 0.54
}
fn main() {
let a: f64 = scale_float(1.23)...
Gannet asked 8/6, 2018 at 20:22
5
Solved
In C/C#/etc. you can tell the compiler that a literal number is not what it appears to be (ie., float instead of double, unsigned long instead of int):
var d = 1.0; // double
var f = 1.0f; // float...
Sanctus asked 28/4, 2011 at 15:3
1
Solved
I'm trying to refactor an old C++ code. At some point I've something like:
#if defined(WIN32) && !(defined(__CYGWIN__) || defined(__MINGW32__))
# define I64_CONST(X) X ## i64
#else
# define...
3
Solved
I'm looking at the numeric types in Go. I want to use uint64 literals. Is this possible in Go?
Here's an example of how I'd like to use uint64 literals:
for i := 2; i <= k; i += 1 { // I want ...
Oubre asked 19/12, 2015 at 22:41
1
Solved
Taking the first steps with <chrono> library,
I'm starting with basic arithmetic on a days grained time_point.
Thanks to a very useful post by @HowardHinnant,
I managed to write this:
#includ...
Flavourful asked 11/1, 2022 at 9:33
5
Solved
In my actual project It happened accidentally here is my modified small program.
I can't figure out why it is giving output 10?
public class Int
{
public static void main(String args[])
{
int ...
3
Solved
I use type hints with pydantic to set return schema for my Python API.
I would like to write a literal type that allows the numbers 0 to 100. This is easy typing it out manually:
from typing import...
Permanence asked 24/3, 2021 at 16:22
3
I want to combine both having a type for a constant, and using it "as const" to get the literal types as the type:
type MyType = {name: string};
const x:MyType = {
name: 'test' // Autoc...
Desorb asked 20/6, 2019 at 21:26
4
Solved
The program
#include <stdio.h>
int main(void) {
printf("sizeof( char ) = %zu, sizeof 'a' = %zu.\n", sizeof( char ), sizeof 'a' );
return 0;
}
outputs the following:
sizeof(...
2
Solved
I modified PowerShell script from PowerShell - Batch change files encoding To UTF-8.
# Modified version of https://mcmap.net/q/244754/-powershell-batch-change-files-encoding-to-utf-8
[Threading.T...
Beauvais asked 2/9, 2019 at 10:32
4
Solved
Is LL defined anywhere in the standard (hard term to come by)?
ideone accepts the code
int main()
{
std::cout << sizeof(0LL) << std::endl;
std::cout << sizeof(0);
}
and prin...
6
Solved
I ask because I am using the Box2D library, which calls for mostly float arguments. Although I see a lot of example code that uses the 0.00f format, I am not quite sure if there is an actual differ...
Callus asked 8/10, 2011 at 13:34
3
Solved
Is there a multiline string literal syntax in Matlab or is it necessary to concatenate multiple lines?
I found the verbatim package, but it only works in an m-file or function and not interactivel...
3
Solved
Bug > Swift > Enum > String Protocol
I was attempting to create an enumeration in which all its elements were file names, and I stumbled across something interesting. Like so:
enum FileNa...
10
Solved
In PHP, I can specify array literals quite easily:
array(
array("name" => "John", "hobby" => "hiking"),
array("name" => "Jane", "hobby" => "dancing"),
...
)
But what if I wa...
Dot asked 10/3, 2012 at 7:54
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