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Match multiple cases classes in scala
...
Looks like you don't care about the values of the String parameters, and want to treat B and C the same, so:
def matcher(l: Foo): String = {
l match {
case A() => "A"
case B(_) | C(_) => "B"
case _ => "default"
}
}
If you must, must, must extract the par...
Where is a complete example of logging.config.dictConfig?
...(logfile_path):
"""
Initialize logging defaults for Project.
:param logfile_path: logfile used to the logfile
:type logfile_path: string
This function does:
- Assign INFO and DEBUG level to logger file handler and console handler
"""
dictConfig(DEFAULT_LOGGING)
...
Collection that allows only unique items in .NET?
...nternalList.Distinct());
//return List;
}
public void Add(params T[] values)
{
List.Clear();
_internalList.AddRange(values);
List.AddRange(_internalList.Distinct());
// return List;
}
public bool Has(T value)
{
return List.Cont...
How to convert std::string to NSString?
...al way of getting a C++ std::string into an NSString is with:
std::string param; // <-- input
NSString* result = [NSString stringWithUTF8String:param.c_str()];
NSString* alternative = [[NSString alloc] initWithUTF8String:param.c_str()];
This will work in most cases - and if you're not doing sp...
What is the difference between bindParam and bindValue?
What is the difference between PDOStatement::bindParam() and PDOStatement::bindValue() ?
7 Answers
...
How to apply multiple styles in WPF
... specify inputs to a markup extension. The user can set properties or pass parameters to the constructor. Since in this scenario the user needs the ability to specify an unlimited number of styles, my first approach was to create a constructor that takes any number of strings using the “params” ...
JavaScript curry: what are the practical applications?
...a necessary part. For example, in Haskell you simply cannot take multiple parameters to a function - you cannot do that in pure functional programming. You take one param at a time and build up your function. In JavaScript it's simply unnecessary, despite contrived examples like "converter". Her...
C# XML Documentation Website Link
...ackoverflow.com">here</see>.
/// </summary>
/// <param name="hwnd"></param>
/// <param name="index"></param>
/// <returns>
/// Testlink in return: <a href="http://stackoverflow.com">here</a>
/// </returns>
...
How do I explicitly instantiate a template function?
...something) the function, do this:
template <typename T> void func(T param) {} // definition
template void func<int>(int param); // explicit instantiation.
[EDIT] There seems to be (a lot) of confusion regarding explicit instantiation and specialization.
The code I posted above deals ...
How do I convert an existing callback API to promises?
...cular format where the callbacks is always the last argument and its first parameter is an error. Let's first promisify one manually:
getStuff("dataParam", function(err, data) { …
To:
function getStuffAsync(param) {
return new Promise(function(resolve, reject) {
getStuff(param, fun...