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Questions tagged variable-declaration

12 questions

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8
votes
2
answers

What's the difference between `extern int (x)[]` and `extern int x[]` in C?

c global-variables extern variable-declaration
asked 2013-08-05T14:19:10.727
29
votes
4
answers

Effect of declared and undeclared variables

javascript variables global-variables variable-declaration
asked 2013-04-13T08:34:01.957
32
votes
1
answers

How to declare a variable in MySQL for a normal query?

mysql variables variable-declaration
asked 2012-06-05T07:48:10.207
580
votes
4
answers

When to use extern in C++

c++ variable-declaration
asked 2012-05-02T21:31:27.583
33
votes
3
answers

Possible to initialize an array after the declaration in C?

c variable-declaration
asked 2012-01-16T21:17:02.097
17
votes
3
answers

How can I tell Visual Studio/Microsoft's C compiler to allow variable declarations after the first statement?

c visual-studio-2010 variable-declaration
asked 2011-09-30T18:15:41.837
104
votes
8
answers

What does "var FOO = FOO || {}" (assign a variable or an empty object to that variable) mean in Javascript?

javascript namespaces variable-declaration or-operator
asked 2011-06-22T12:10:57.417
10
votes
2
answers

Can the 'auto' keyword be used as a storage class specifier in C++11?

c++ c++11 variable-declaration storage-class-specifier
asked 2011-05-22T11:22:46.563
11
votes
2
answers

Declaration of variable causes segmentation fault

c segmentation-fault typedef variable-declaration
asked 2010-12-28T16:20:49.203
10
votes
6
answers

Should variable declarations always be placed outside of a loop?

c# .net loops variable-declaration
asked 2010-07-13T21:00:01.537
697
votes
13
answers

How can I unset a JavaScript variable?

javascript global-variables undefined variable-declaration unset
asked 2009-10-20T19:23:59.493
406
votes
14
answers

Is it possible only to declare a variable without assigning any value in Python?

python variable-assignment variable-declaration
asked 2009-03-19T22:21:53.270