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How do you copy the contents of an array to a std::vector in C++ without looping?
...ce() first on the two iterators to get the needed number of elements, then allocate just once.
– Drew Hall
Nov 4 '08 at 2:38
4
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Count table rows
... What is the best way for using COUNT() to write a variable in PHP? Do I do "...COUNT(*) AS rowCount..." in the SQL, does it use $results->num_rows, or is there a way to call this result directly?
– Nosajimiki
Apr 24 '17 at 19:26
...
C++ Const Usage Explanation
...ivalent to int const * const.
When reading expressions with lots of const tokens and pointers in them, always try to read them from right to left (after applying the transformation above). So in this case the return value is a const pointer to a const int. Making the pointer itself const makes no s...
in a “using” block is a SqlConnection closed on return or exception?
...
Using generates a try / finally around the object being allocated and calls Dispose() for you.
It saves you the hassle of manually creating the try / finally block and calling Dispose()
share
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Best data type for storing currency values in a MySQL database
...rsions of MySQL. It's also easier when you need to bring these values into PHP or something and compare values.
– Dane Bendixen
May 9 '18 at 21:35
add a comment
...
Best way to build a Plugin system with Java
... * using the attachment found at bugs.freenetproject.org/print_bug_page.php?bug_id=1900
– ataulm
Nov 28 '12 at 22:07
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What is a “web service” in plain English?
... programs over the web (HTTP).
For example, when you create a website in PHP that outputs HTML, its target is the browser and by extension the human reading the page in the browser. A web service is not targeted at humans but rather at other programs.
So your PHP site that generates a random inte...
How to get Url Hash (#) from server side
...unction toward top of controller or http://example.com/yourDirectory/index.php:
function redirect()
{
if (!empty($_GET['hash'])) {
/** Sanitize & Validate $_GET['hash']
If valid return string
If invalid: return empty or false
*******************...
What does Ruby have that Python doesn't, and vice versa?
... actually a bit of a misnomer. Modules are basically classes sans the new, allocate methods. They work best as a way to share code on a per class/object basis, not as mechanism for partitioning libraries, or to share code across programs.
– Logan Capaldo
Jul 12...
How can I return pivot table output in MySQL?
...ieve this can be found here: http://www.artfulsoftware.com/infotree/qrytip.php?id=78
I advise reading this post and adapt this solution to your needs.
Update
After the link above is currently not available any longer I feel obliged to provide some additional information for all of you searching f...