Use this tag for questions related to declare, which is usually meant for declaring variables, statements, etc.
Questions tagged [declare]
642 questions
5
votes
4 answers
Cant declare variable SQL
I've been trying to declare an integer variable but its just not working. Here is my query:
DECLARE @count INT
SET @count = 5633
SELECT count(matchid)
FROM `matches`
WHERE id = @count
Im getting this error:
Error Code: 1064. You have an…
James Stevenson
- 79
- 1
- 1
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5
votes
1 answer
Devel::Declare removes line from script
I am trying to learn Devel::Declare so as to attempt to reimplement something like PDL::NiceSlice without source filters. I was getting somewhere when I noticed that it was removing the next line from my script. To illustrate I have made this…
Joel Berger
- 19,816
- 5
- 47
- 101
5
votes
2 answers
how can i declare variables via macros?
first of all, I'm using MS's Visual Studio and using C language.
Recently I need to declare variables with just one same statement which likes a macro.
However as you know, I can declare just one variable which have same name.
for example, this…
Darpangs
- 71
- 1
- 1
- 6
5
votes
2 answers
What are the limitations of forward declaring in Clojure? Why can't I use comp in this example?
I like my code to have a "top-down" structure, and that means I want to do exactly the opposite from what is natural in Clojure: functions being defined before they are used. This shouldn't be a problem, though, because I could theoretically declare…
dividebyzero
- 1,965
- 1
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- 28
5
votes
1 answer
Bash: How to persist and restore associative arrays with keys that contain square brackets or other special characters
Problem
Sourcing the result of declare -p for a valid Bash associative array in which keys contain square brackets results in a bad array subscript error.
Testing Procedure
Do:
$ declare -A array
$ key='var[0]'
$ array["$key"]=37
$ echo…
Steve Amerige
- 1,099
- 1
- 10
- 25
5
votes
2 answers
Using this or new in JS?
I've got 3 codes :
var control = new Control();
function Control() {
this.doSomethingElse = function() {...}
this.doSomething = function () {
control.doSomethingElse();
}
}
Or
var control = new Control();
function Control() {
…
alexino2
- 91
- 9
5
votes
1 answer
JavaScript: Can I declare variables inside switch cases?
In C language, you cannot declare any variables inside 'case' statements.
switch ( i ){
case 1:
int a = 1; //error!
break;
}
However, you can when you use with curly parentheses.
switch ( i ){
case 1:
{// create another scope.
int a = 1;…
PRIX
- 63
- 1
- 4
5
votes
2 answers
declare not a valid identifier bash
I have a problem with my a bash script. What I do is assign variables like this.
for ((i=START;i<=END;i++)
declare var$i=$(something)
done
And it works, but now I have a problem with finnish characters like å, ä, ö. What declare says is…
jim
- 53
- 2
- 6
5
votes
1 answer
Typescript - How to overide declaration in lib.d.ts
Is there any way to override a var declaration in d.ts file?
initTaggingControls() {
RTE.CanvasEvents.registerListener(RTE.CanvasEvents.editableRegionChangedEvent, Function.createDelegate(null, this.onCustomTextChanged));
…
ppatalong
- 153
- 7
5
votes
3 answers
vb.net - How to Declare new task as SUB with parameters
As you know we have a new syntax in vb.net with possibility to create inline tasks so we could run it asynchronously.
This is the correct code:
Dim testDeclaring As New Task(Sub()
End Sub)
…
newbeee
- 65
- 1
- 2
- 5
5
votes
1 answer
Explain this confusing dojo tutorial syntax for declare
I am reading the syntax for using dojo's declare for class creation. The description is confusing:
The declare function is defined in the dojo/_base/declare module. declare accepts three arguments: className, superClass, and…
Jeremy
- 2,959
- 1
- 29
- 38
5
votes
1 answer
T-SQL Use CTE to initialize variables inside a view
I need to create a view - it is composed by five UNION ALL statements. The difference between each statement is that the data is filter by different period:
For example:
SELECT RecordName
,CASE
WHEN RecordDate >…
gotqn
- 36,464
- 39
- 145
- 218
4
votes
8 answers
Declaring variable in FOR loop
I know in C++ that you can declare on variables inside the FOR, e.g:
for(int i=0; i<10; i++)
is there any way to declare another variables inside the for? this won't work for me:
for(int i=0, char Ch='J'; i<10; i++)
Jjang
- 193
- 1
- 3
- 13
4
votes
3 answers
Struct with an array as variable in c
i need to create a data type (struct in this case) with an array as a property. I have an initialiser function that initialises this data structure and gives the array a specified size. The problem now is declaring the array in the struct. for…
pnizzle
- 5,359
- 3
- 38
- 70
4
votes
1 answer
C90: How do I globally initialize this struct in C without C99 extensions
I was wondering what the best way to initialize this struct is with C90, while still keeping it neat.
In my header file, call it test.h, I have the following struct defined:
struct s_test_cfg{
char *a[3];
char *b[3];
char *c[3];
…
Jack
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