Use this tag for questions related to declare, which is usually meant for declaring variables, statements, etc.
Questions tagged [declare]
736 questions
0
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AspectJ declare parents on complex hierarchy
There is a possibility in AspectJ to modify the class hierarchy using declare statements :
declare parents : TypePattern extends Type;
From http://eclipse.org/aspectj/doc/released/adk15notebook/annotations-decp.html
Basically it allow you to…

ebtokyo
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Declaration of a custom function in another custom function
My 1st function:
function db_connect_error_mail ($txt) {
mail(admin_email,mail_subject01,$txt);} //1st three variables come from constants at config.php
and 2nd function:
function connectdb() {
$dbc = mysqli_connect (db_host, db_user,…

Andre Chenier
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2 answers
SQL Server Select statement using dynamic variables
Ok so in the below statement I am trying to take the first pi.planinfoid selected as the first field and make it a dynamic variable in the place of the 1736 you see in the two select statements being used as additional fields.
I also need it to…

ThatGuy
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2 answers
What is the difference between not initializing a pointer, and having it be initialized to null?
I'm building a simple generic engine for my true start in the making of games, and I am trying to be somehow organized and decent in the making of my engine, meaning I don't want it to be something I throw to the side once I make what I'm planning…

parreirat
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how to define global variable in VB.NET?
how to declare global variable in VB.NET (Web Forms "ASPX") and use this variable in all pages ?
how is Method Initialize and Cancel initialized in web page ?
Thank you

Hamed Kefayati
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2 answers
define function and pass struct values
I'm new to C and I had a couple questions about getting struct values into a function and the correct way to declare the function.
in my common.h I've defined
extern struct ddrautocal;
int get_eeprom_vals(uchar); // is this the correct declare the…

txcotrader
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3 answers
VBA in Excel: "Can't find project or library" error when executing in 2007
Using VB for Excel in Excel 2003, I have no problems executing code with some non-declared variables:
numberOfBooks = 0
However, if I try to execute the same code in Excel 2007, I get a "Can't find project or library" error message.
I looked at…

user56380
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- 9
0
votes
1 answer
mysql procedure is won't let me declare variable
My goal for this procedure is to use the day of the week to determine the the adjusted price for a service. For instance, on the weekends, the price is increased by 10%. On Monday and Friday, the price is the same. And Tues through Thurs is…

user1682055
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0 answers
After you declare a variable of type Datetime, the result as the query is successful
After you declare a variable of type Datetime, the result as the query is successful. But also, I get the following error in end-stage Tiger2 Logo.
"incorrect syntax near the keyword 'declare' Native error:42000(156)"
The code is as follows.
DECLARE…

Ersoy AYDIN
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- 3
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votes
2 answers
Was not declared in this scope with Friendly Function
I am not sure why this is happening, but it seems like it is throwing a "was not declared in this scope" error, falsely. I say this because it works on my Windows computer (MSVC compiler), but it will not work on my Mac (GCC). I am using Qt Creator…

hetelek
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1 answer
(c++) Declaring a class member in a class
I am trying to create a CBuffer member in every CClient class like this :
#ifndef CCLI_INC
#define CCLI_INC
#include "CBuffer.h"
#include "main.h"
class CClient
{
private:
CBuffer *m_buffer;
public:
CClient();
…

deniz
- 2,427
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0
votes
1 answer
Declaring objects from one xib to another in Xcode?
I have a project that has a switch from an xib separate from the main ViewController. I am trying to make it so that when you switch the UISwitch to OFF a button in the ViewController is hidden. I have tried to declare the AppDelegate in the xib's…

Big Box Developer
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votes
2 answers
(SQL) How can I add values into a table based on the IDs of another table?
I need to be able to add a set of values into a table every time a new user is added into my system.
When the user is added, I want to look into my 'Tags' table, and insert a new entry into the 'Tag_Score' table for each of the IDs in the 'Tags'…

Matthew Albone
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votes
1 answer
How to use a variable in a dictionary before declaring it in Python
So basically I am doing a brute-forcing script to guess a User's password, and I need to iterate through passwords and then use each password in the loop. So basically something like this:
for password in passwords_list:
…

LuckyCoder3607
- 45
- 6
-1
votes
1 answer
SQL: How to rename the header using parameter variable?
How to rename the header of column 'Q1_2022 to parameter @filteredDate. Below is the working query but don't know how to rename the header '03-31-2022' using @filteredDate. Please suggest.
declare @filteredDate Date = '03-31-2022'
select…

John83
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