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What are C++ functors and their uses?
...
SomeClass(const char* s) : state_(s) {}
void method( std::string param )
{
std::cout << state_ << param << std::endl;
}
};
SomeClass *inst = new SomeClass("Hi, i am ");
boost::function< void (std::string) > callback;
callback = boost::bind(&SomeC...
Add CSS or JavaScript files to layout head from views or partial views
... List<string>();
}
public Component Requires(params string[] libraryNames)
{
foreach (var lib in libraryNames)
{
if (!RequiredLibraries.Contains(lib))
{ RequiredLibraries.Add(lib); }...
Retrieve a Fragment from a ViewPager
...not relying on a private api / method, which is always dangerous.
/**
* @param containerViewId the ViewPager this adapter is being supplied to
* @param id pass in getItemId(position) as this is whats used internally in this class
* @return the tag used for this pages fragment
*/
public static S...
URL Encode a string in jQuery for an AJAX request
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This solved my problem - when I was passing in a URL as a parameter to my AJAX request, the URL was losing everything after the & for any query strings in it. When I added this, that solved my problem. Thanks!
– theJerm
Aug 18 '14 at 19:00
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Proper way to declare custom exceptions in modern Python?
...elf, message, errors):
# Call the base class constructor with the parameters it needs
super(ValidationError, self).__init__(message)
# Now for your custom code...
self.errors = errors
That way you could pass dict of error messages to the second param, and get to i...
T-SQL stored procedure that accepts multiple Id values
Is there a graceful way to handle passing a list of ids as a parameter to a stored procedure?
6 Answers
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PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
...rence for security. The pseudo-prepared statements will still escape query parameter values, it will just be done in the PDO library with strings instead of on the MySQL server using the binary protocol. In other words, the same PDO code will be equally vulnerable (or not-vulnerable) to injection at...
Are (non-void) self-closing tags valid in HTML5?
... elements: area, base, br, col, embed, hr, img, input, keygen, link, meta, param, source, track, wbr "Void elements only have a start tag; end tags must not be specified for void elements." w3.org/TR/html5/syntax.html#void-elements
– Fabio Nolasco
Apr 28 '15 ...
Prompt for user input in PowerShell
...d. Each definition displays as <Return Type> <Method Name>(<Parameters>).
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Preventing Laravel adding multiple records to a pivot table
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The $id parameter for the method attach() is mixed, it can be an int or instance of model ;) - see github.com/laravel/framework/blob/master/src/Illuminate/…
– Rob Gordijn
Jul 5 '13 at 8:08
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