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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
...tes the function has not modified the "outside" array that was passed as a parameter : it's passed as a copy, and not a reference.
If you want it passed by reference, you'll have to modify the function, this way :
function my_func(& $a) {
$a[] = 30;
}
And the output will become :
array
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General guidelines to avoid memory leaks in C++ [closed]
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To compile using g++ one needs to add param: -std=c++0x
– Paweł Szczur
Nov 28 '12 at 16:25
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Can you get the column names from a SqlDataReader?
...ring query, string connectionString, Dictionary<string, string> queryParams = null)
{
Dictionary<string, string> CaseInsensitiveDictionary = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
try
{
using (SqlConnection conn = new SqlConnection(con...
Split a string by another string in C#
...Is there a way to split a string , with another string being the split by parameter?
10 Answers
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How does one unit test routes with Express?
...setDB(databaseHandleFromSomewhere);
UserController.findUserByEmail(req.params.email, function(err, result) {
if (err) throw err;
res.json(result);
});
});
share
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improve th...
Why can't I use float value as a template parameter?
When I try to use float as a template parameter, the compiler cries for this code, while int works fine.
11 Answers
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Get output parameter value in ADO.NET
My stored procedure has an output parameter:
8 Answers
8
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How do I clear a search box with an 'x' in bootstrap 3?
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I assume his intent was to pass a truthy paramter to hide() to start off hidden/shown based on if the input has a value already. If that was the intent, he failed (hide always hides). It should be $(".clearer").toggle(!!$(this).prev('input').val());
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Reference: What is variable scope, which variables are accessible from where and what are “undefined
...ck There is no "right" way for global. It's always wrong. Passing function parameters is right. static is explained well in the manual and does not have much to do with scope. In a nutshell it can be thought of as a "scoped global variable". I'm expanding a bit on its usage here kunststube.net/stati...
Pagination in a REST web application
...(product) and should not be included as a part of the URL; only as a query parameter.
– Kingz
Apr 29 '14 at 18:13
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