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Questions tagged [switch-statement]

In computer programming, a switch, case, select or inspect statement is a type of selection control mechanism used to invoke specific blocks of code based on variable contents.

switch-statement
0 votes
1 answer
16 views

struggling with a switch statement problem on northcoders

I'm trying some challenges on northcoders and I've been trying this problem for ages. this is the question: **A bunch of Northcoders are planning their holidays, and are hoping to use this code to ...
Riona McCumskay's user avatar
0 votes
0 answers
44 views

Ruby case examples, consistently only shows one action under when [closed]

I've waded through multitudes of Ruby case questions, here and on the web. They all have one thing in common, they only show one statement following the when. Of the form, case whatever, simple, ...
D M's user avatar
  • 1
1 vote
1 answer
47 views

_Generic Statement For An Enumerator (Enum)?

I frequently have to deal with the functionality of enums in C. However, there doesn't seem to be an easy & equally efficient way of supplying a different result based off of a predefined enum ...
Zenais's user avatar
  • 108
-1 votes
1 answer
64 views

Write a method that takes 3 integer as parameters, return true if they are equal, return false otherwise without using if statement [closed]

I am trying to write a method that compares three integers without using the if statement. I tried the switch statement, but it wouldn't work. Eclipse shows case expressions must be constants. Here is ...
Sơn Trần's user avatar
0 votes
2 answers
40 views

Utilizing array items as an entire case in a switch statement

I would like to generate cases in a switch statement from an array. Here is how the array is generated: pointObjects = []; for (var i = 0; i < 2; i++) { // Generate cases. var url; var ...
throwaway2908457's user avatar
-3 votes
2 answers
68 views

How can I use a modified String in a C# switch → case statement?

I have a string I need to use, a variant of, in many places throughout my application. For example: String myString = "The Quick Brown Fox"; string someLowerCaseString = myString.ToLower(); ...
Brian's user avatar
  • 1,909
0 votes
0 answers
12 views

On R Identify when a qualitative variable changes from one value to another

On the x-axis I have dates and for each date I have a qualitative variable (colour). I would like to create on R a new df with the date on which my variable changes (e.g. the date from which I turn ...
Pauline Lefranc's user avatar
0 votes
0 answers
8 views

QtCreator: missing shortcut for switching between widgets

For example (in QtCreator) using Ctrl-F to find a piece of text in the opened file – the focus switches from files to search box, I enter the searched text, I enter ENTER, and if existent, the file ...
joerngr's user avatar
  • 111
0 votes
1 answer
55 views

Switch expression vs switch statement which one to use [closed]

Java 14 standardized switch expression and since Java 17 they have enhanced the switch expression to include pattern matching. Is there any guideline to when one should be using switch statement vs ...
JustACoder's user avatar
1 vote
1 answer
39 views

Why those two switch blocks are not equivalent?

enum Foo { bar, baz, } By just simply looking at this code, I thought it would print bar, baz and then barr, bazz void main() { final f = Foo.bar; switch (f) { case Foo.bar: case Foo....
TSR's user avatar
  • 19.5k
0 votes
0 answers
40 views

Trouble Testing Error Handling in Next.js Component with TypeScript and Vitest

Environment: "next": "14.2.3", "vitest": "1.6.0", "@testing-library/jest-dom": "6.4.5", I'm trying to write tests for a Next.js component ...
pop's user avatar
  • 119
2 votes
1 answer
101 views

Is There a Pragmatic Solution to Remove Enum Switches?

The title of this question is a little strange-sounding, but I could think of no better way to word it. My problem is this; I have a type inside a project called AmbiguousType, which is a union in ...
Zenais's user avatar
  • 108
-1 votes
1 answer
40 views

Is there a tool or specific syntax to insert cases into switches with consecutive indices and make the indices below adjust

I have a function that takes an integer and returns a string that is picked by a switch. The strings are part of a coherent text and I want to be able to add cases to the switch whenever I want to ...
user3808217's user avatar
0 votes
1 answer
47 views

Is there a reason an execute pipeline cannot work in a switch activity?

I have a pipeline that has a switch activity - Quite simply, one of the paths is to run an execute pipeline. I know the path works if I put a Wait in there only but if I put an execute pipeline, the ...
Embark6655's user avatar
0 votes
1 answer
70 views

Which is better in this scenario - if else loop or case in shell scripting?

I am trying to write a shell script which has a part where I have to use some kind of loop to execute some commands if condition satisfy. I want to understand what is the best way to approach this ...
abssyz's user avatar
  • 15

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