Questions tagged [declare]

Use this tag for questions related to declare, which is usually meant for declaring variables, statements, etc.

736 questions
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Declare variables in Microsoft Visual C++?

Where should i declare the variables i like to use in windows forms? private: System::Void Form1_Load(System::Object^ sender, System::EventArgs^ e) { int iMyvariable = 1; } private: System::Void button1_Click(System::Object^ …
imi007
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how to create view with variables inside?

i have some code here but first i want to explane my question. i want to create a view but thats not possible in a view because my SELECT statement hase some variables in it i have seen some answers with function but i dont know how the parameters…
Jeroen
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How i can to declare putStrLn or print in Haskell

my answer is: How can i declare print in function? bisiesto :: Int -> **?**; bisiesto x = if (x `mod` 4 == 0 && ((x `mod` 100 /= 0) || (x `mod` 400 == 0))) then print("Es bisiesto") else print("No es bisiesto"); Please, who can i help me? Thanks.
jordiAnd
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How to declare arrays in python3

I want to declare an array in python3. I tried but I got an error Python 3.6.7 (default, Oct 22 2018, 11:32:17) [GCC 8.2.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> ip_pb=[] >>>…
Janith
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what is the problem with declaring a variable bounded by a parameter in the function itself rather than in the main function?

I have been trying to include the declaration of the variable in the function itself but it doesn't work unless I include it in the main function. Why does this happen? #include using namespace std; function1(int x) { int x =1; cout <<…
Kragon
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variable cannot be resolved to variable inside loop

I've written the following Java in attempt to find primes less than 1000: public class primes { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("2"); int n=2; While…
vap
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' ' was not declared in this scope

I'm new and I really can't understand the meaning of "not declared in scope" error. I tried declaring these as functions and also by using "" to show a function but it did not compile and run. Here are the errors: In function 'int main()': [Error]…
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Declare variable inside String.format in c#

How can i declare a variable inside String.format and use it again like : String.Format("{0} {1}", int t = 1, new string[] { "a", "b" }.ElementAt(t)); update I just want to learn something new and type the code in one line. It is not necessary in…
Ahmed Aljaff
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Error while using declare for type restriction in PHP7

I am currently practicing PHP7 with small code. I was using this code to practice scalar type declaration: declare(strict_types=1); function div(float $x, float $y) { return $x / $y; } function sub(int $x, int $y) { return $x -…
Ahmed Khan
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Declare a Bitmap with the name of the resource in a string

I want to declare a new Bitmap but i have some names for the image, R.raw.XXXXXXX, and i dont want to create a terrible switch with all the posibilities... any idea? for example: Bitmap bitAnimal = BitmapFactory.decodeResource(getResources(),…
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SQL: How Do you Declare multiple paramaters as one?

I am attempting to do the following 1. Link two tables via a join on the same database 2. Take a column that exists in both FK_APPLICATIONID(with a slight difference, where one = +1 of the other I.e. Column 1 =1375 and column 2 = 1376 3.…
Denslat
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Error declaring in scope

im having some trouble completing one of my assignments for my intro coding class. i keep getting the error when compiling, "[Error] 'displayBills' was not declared in this scope. I will attach my code, any suggestions would be greatly appreciated,…
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Error with Declare usage

I would like to learn how to use declare. My query is like: declare @iter int set @iter = 1 error: Msg 137, Level 15, State 1, Line 1 Must declare the scalar variable "@iter". Please help!
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Does repeatedly declaring in a nested for loop slow down a program?

With a nested for loop like: for (int i=0; i
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Can i declare a variable in Javascript like this?

Can i declare a variable like below? var new_result_data_flag-- =1; its giving error of ReferenceError: Invalid left-hand side in assignment.
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