conditional-operator Archives

Java, Programming

IT Nursery

Returning null as an int permitted with ternary operator but not if statement

Let’s look at the simple Java code in the following snippet: public class Main { private int temp() { return true ? null ...

June 3, 2022
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conditional-operator, Programming

IT Nursery

To ternary or not to ternary? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, ...

June 2, 2022
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Programming, Python

IT Nursery

`elif` in list comprehension conditionals

Can we use elif in list comprehension? Example : l =...

June 1, 2022
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C++, Programming

IT Nursery

Return type of ‘?:’ (ternary conditional operator)

Why does the first return a reference? int x = 1; int y = 2; (x > y ? x : y) = ...

May 28, 2022
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bash, Programming

IT Nursery

bash “if [ false ];” returns true instead of false — why?

Why does the following output True? #!/bin/sh if [ false ]; then echo "True" else echo "False" fi This will always output True ...

May 27, 2022
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One-line list comprehension: if-else variants

It’s more about python list comprehension syntax. I’ve got a list comprehension that produces list of odd numbers of a given range:...

May 24, 2022
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Jinja2 shorthand conditional

Say I have this: {% if files %} Update {% else %} Continue {% endif %} In PHP, say, I can write a ...

May 23, 2022
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Ternary operator is twice as slow as an if-else block?

I read everywhere that ternary operator is supposed to be faster than, or at least the same as, its equivalent if–else block. However, ...

May 22, 2022
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Question mark and colon in JavaScript

I came across the following line hsb.s = max != 0 ? 255 * delta / max : 0; What do the ? ...

May 21, 2022
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Nullable types and the ternary operator: why is `? 10 : null` forbidden? [duplicate]

This question already has answers here: Conditional operator assignment with Nullable<value> types? (6 answers) Why doesn’t this C# code compile? (4 answers) Closed ...

May 21, 2022
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