Search Results

Search found 49286 results on 1972 pages for 'self type'.

Page 132/1972 | < Previous Page | 128 129 130 131 132 133 134 135 136 137 138 139  | Next Page >

• How to use objetcs as modules/functors in Scala?

  - by Jeff

  Hi. I want to use object instances as modules/functors, more or less as shown below: abstract class Lattice[E] extends Set[E] { val minimum: E val maximum: E def meet(x: E, y: E): E def join(x: E, y: E): E def neg(x: E): E } class Calculus[E](val lat: Lattice[E]) { abstract class Expr case class Var(name: String) extends Expr {...}…

  Read the article

• how to find Unix system call path in C

  - by charly

  i am doing a project about shell, and i want the code that gives me the path of the system call. example, when i enter the command type dir the reply will be dir is external command (/bin/dir)

  Read the article

• How to Link Sub Taxonomy to products in wordpress

  - by rahul251

  I have created custom post types called Internal products I Have a page page-internal-products.php which list all the custom taxonomy for the Custom post type Internal product On clicking on the taxonomies takes me to a page which lists the sub taxonomies for the particular parent taxonomy for which i have created the page called…

  Read the article

• Simple quick one, how do i return a value from a javascript function

  - by Calibre2010

  say I have a function function myFunction(myValue) { // do something } How would I return a value from this, say a string type after the method is executed? simple, but I cant find a quick neat example online cheers

  Read the article

• difference between Convert.ToInt32 and (int)

  - by balalakshmi

  the following syntax throws an compile time error like Cannot convert type 'string' to 'int' string name=(Session["name1"].ToString()); int i = (int)name; whereas the code below compiles and executes successfully string name=(Session["name1"].ToString()); int i = Convert.ToInt32(name); I would like to know 1) why the compile…

  Read the article

• Simple quick one, how do i return a value from a jquery function

  - by Calibre2010

  say I have a function function myFunction(myValue) { // do something } How would I return a value from this, say a string type after the method is executed? simple, but I cant find a quick neat example online cheers

  Read the article

• Struts2 converting empty string parameter to an "int"

  - by Kyle Partridge

  How does one convert an empty string to an int using Struts2. When the application encounters this parameter with no value, like from an empty text field, it throws the following exception. java.lang.NoSuchMethodException: com.XXXXXXXXXXXX.setID([Ljava.lang.String;) Where ID is an integer, and the URL is: …

  Read the article

• Object slicing in Java.

  - by ferrari fan

  Can you take a subclass object and somehow convert it to an object of the same type as the parent class and at the same time slicing all the fields that are not part of the parent class? I know you can do this in C++, but I have no idea how to do it in Java.

  Read the article

• Java generics why this won't work

  - by gotch4

  I was writing something using generics and to my surprise I found that this doesn't work: class foo<T>{ T innerT = new T(); } So can't I instantiate the genericized type? Aren't there any ways to do this?

  Read the article

• Displaying a list of objects with Views - Drupal

  - by RadiantHex

  Hi folks, I'll briefly explain what I'm trying to do: I need to sort a set of content-types within a paginated page. Also I need to add filtering to the page, for example each content-type should have a set of tags and the filter needs to filter through these tags. This is a basic mockup of what this page…

  Read the article

• What database field should this be?

  - by alex

  I have a table called "Event". A column has "duration"--which is...how long that event lasts. What database type should this be? Integer? (in seconds)? In the future, I will do statements such as: If now() > event.duration THEN don't display the event.

  Read the article

• C# Test if an object is an Enum

  - by Aran Mulholland

  I would like to know if 'theObject' is an enum (of any enum type) foreach (var item in Enum.GetValues(theObject.GetType())) { //make sure we have all the enumeration values in the collection if (this.ValuesCollection.Contains(item)) { } else { this.ValuesCollection.Add(item); …

  Read the article

• file array output printing

  - by tibin mathew

  hi i am using an array of file, i mean input type ="file" to upload number of files at a time. i want to print or echo that file array values , how can i do this. please help me Thanks

  Read the article

• NHibernate and objects with value-semantics

  - by Groo

  Problem: If I pass a class with value semantics (Equals method overridden) to NHibernate, NHibernate tries to save it to db even though it just saved an entity equal by value (but not by reference) to the database. What am I doing wrong? Here is a simplified example model for my problem: Let's say I have…

  Read the article

• decltype, result_of, or typeof?

  - by Neil G

  I have: class A { public: B toCPD() const; And: template<typename T> class Ev { public: typedef result_of(T::toCPD()) D; After instantiating Ev<A>, the compiler says: meta.h:12: error: 'T::toCPD' is not a type neither decltype nor typeof work either.

  Read the article

• WPF: How to create a new class of user control in runtime?

  - by Entrase

  Hello! I need to define a user control in runtime and then instantiate it wherever I want. So it should not be just a "new UserControl()" (that will be an instance of a UserControl class) but the one I can use as a template. Should I use reflection to generate new type or is there a better way? Thanks!

  Read the article

• AS3: How can I require a method argument to implement multiple interfaces?

  - by Anders

  The argument to my method func() must implement the two unrelated interfaces IFoo and IBar. Is there a better way of doing this than declaring another interface only for this purpose that inherits from IFoo and IBar and using that interface as the argument type? public interface IFooBar implements IFoo,…

  Read the article

• Java monospace draw string

  - by javaAmator

  Hello! How can I draw a String in Java (using Graphics2d) in monospace mode? I have a font that looks like LCD screen font, and I want to draw something like LCD label. I am using Digital 7 Mono font. Do you know where I can find another font that will be monospace and lcd (I wan to type only…

  Read the article

• Is there an up to date list of all common content types returned from web servers?

  - by Rhubarb

  For intance, text/html, audio/mpeg, etc? Can I safely assume that anything that is text based will actually have text/??? as its content type in the header when the server returns the document?

  Read the article

• Can the .NET MethodInfo cache be cleared or disabled?

  - by Anton

  Per MSDN, calling Type.GetMethods() stores reflected method information in a MemberInfo cache so the expensive operation doesn't have to be performed again. I have an application that scans assemblies/types, looking for methods that match a given specification. The problem is that memory…

  Read the article

• Can anybody explain to the meaning of this expression ??

  - by de costo

  void* GetData() { return reinterpret_cast<unsigned char*>(this); } Is there a case of automatic type coercion happening in this case ??? How could I convert the object of my class to an unsigned char* ??

  Read the article

• What are POD types in C++?

  - by ceretullis

  I've been following SO for a bit now, and I've come across this term POD-type a few times... what does it mean?

  Read the article

• C++ STL: Trouble with iterators

  - by Rosarch

  I'm having a beginner problem: bool _isPalindrome(const string& str) { return _isPalindrome(str.begin(), str.end()); // won't compile } bool _isPalindrome(string::iterator begin, string::iterator end) { return begin == end || *begin == *end && _isPalindrome(++begin,…

  Read the article

• PHP: constant as variable in function

  - by m4recek

  I'm trying to use constant as a function paramter, is it possible to check type of this constant. Example of what I want: class ApiError { const INVALID_REQUEST = 200; } class Response { public function status(ApiError $status) { //function code here } } USE: $response =…

  Read the article

• Can anybody explain me the meaning of this expression ??

  - by de costo

  void* GetData() { return reinterpret_cast<unsigned char*>(this); } Is there a case of automatic type coercion happening in this case ??? How could I convert the object of my class to an unsigned char* ??

  Read the article

< Previous Page | 128 129 130 131 132 133 134 135 136 137 138 139  | Next Page >