inner class within Interface
- by harigm
is that possible to create a inner class within an interface?
If yes, why do we create like that?
Anyways we are not going to create any interface objects?
Do they help in any Development process?
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Search found 2396 results on 96 pages for 'inner'.
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How do I make the Inner Class uninstantiable?
- by kunjaan
I want a static inner class that can't be instantiated even by the external class. Right now I just have a documentation that says "Please don't instantiate this object". Can I give a better signal?Read the article
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INNER JOIN Returns Too Many Results
- by Alon
I have the following SQL: SELECT * FROM [Database].dbo.[TagsPerItem] INNER JOIN [Database].dbo.[Tag] ON [Tag].Id = [TagsPerItem].TagId WHERE [Tag].Name IN ('home', 'car') and it returns: Id TagId ItemId ItemTable Id Name SiteId 1 1 1 Content 1 home 1 2 1 2 Content 1 home 1 3 1 3 Content 1 home 1 4 2…Read the article
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Why is the ( ) mandatory in the SQL statement select * from gifts INNER JOIN sentgifts using (giftID
- by Jian Lin
Why is the ( ) mandatory in the SQL statement select * from gifts INNER JOIN sentgifts using (giftID); ? The ( ) usually is for specifying grouping of something. But in this case, are we supposed to be able to use 2 or more field names... in the example above, it can be all clear that it is 1 field, is it just that the parser is not made…Read the article
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Php INNER JOING jqGrid help
- by yanike
I'm trying to get INNER JOIN to work with JQGRID, but I can't get it working. I want the code to get the first_name and last_name from members using the "efrom" from messages that matches the "id" from members. $col = array(); $col["title"] = "From"; $col["name"] = "messages.efrom"; $col["width"] = "70"; $col["hidden"] = false; $col["editable"]…Read the article
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Java "this" and inner class
- by llm
Is it possible to get a reference to this from within a Java inner class? i.e. Class outer { void aMethod() { NewClass newClass = new NewClass() { void bMethod() { // How to I get access to "this" (pointing to outer) from here? } }; } }Read the article
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inner join in sql
- by vini
SELECT TotalItems.Total_Items ,TotalItems.No_Items_Present ,ItemsTable.No_Of_Items_Ret FROM TotalItems INNER JOIN ItemsTable ON ItemsTable.Item_Name= '" + DropItemName.SelectedValue + "'" this is my SQL query what I want is to retrieve two column values corresponding to the item I enter in my dropdown list from one table and the…Read the article
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How to access "overridden" inner class in Scala?
- by doom2.wad
I have two traits, one extending the other, each with an inner class, one extending the other, with the same names: trait A { class X { def x() = doSomething() } } trait B extends A { class X extends super.X { override def x() = doSomethingElse() } } class C extends B { val x = new X() // here B.X is…Read the article
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MYSQL: How to limit inner join?
- by Sergii Rechmp
I need some help with my query. I have 2 tables: all: art|serie sootv: name|art|foo I need to get result like name|serie. My query is: SELECT t2.NAME, t1.serie FROM ( SELECT * FROM `all` WHERE `serie` LIKE '$serie' ) t1 INNER JOIN sootv t2 ON t1.art = t2.art; it works, but sootv table contains data like …Read the article
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Constructors in Inner classes (implementing Interfaces)
- by thepandaatemyface
Hi, How would I go about writing a constructor for an inner class which is implementing an interface? I know I could make a whole new class, but I figure there's got to be a way to do something along the line of this: JButton b = new JButton(new AbstractAction() { public AbstractAction() { super("This is a button"); …Read the article
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Count, inner join
- by Urosh
I have two tables: DRIVER (Driver_Id,First name,Last name,...) PARTICIPANT IN CAR ACCIDENT (Participant_Id,Driver_Id-foreign key,responsibility-yes or no,...) Now, I need to find out which driver participated in accident where responsibility is 'YES', and how many times. I did this: Select Driver_ID, COUNT…Read the article
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HQL join after output of subquery
- by user350374
Hey, Say I have 3 classes class foo1 { List prop1;} class foo2 { foo3 prop2;} class foo3{ int Id;} now I want to select distinct foo2's from foo1 and get Id of foo3. I need to write a HQL stmt for the same. I tried the following select c.Id from (select distinct(a.prop1) from foo1.prop1 as a ) as b…Read the article
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Forward declaration of derived inner class
- by Loom
I ran into problem implementing some variations of factory method. // from IFoo.h struct IFoo { struct IBar { virtual ~IBar() = 0; virtual void someMethod() = 0; }; virtual IBar *createBar() = 0; }; // from Foo.h struct Foo : IFoo { // implementation of Foo, Bar in Foo.cpp struct Bar…Read the article
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Will the compiler optimize escaping an inner loop?
- by BCS
The code I have looks like this (all uses of done shown): bool done = false; for(int i = 0; i < big; i++) { ... for(int j = 0; j < wow; j++) { ... if(foo(i,j)) { done = true; break; } ... } if(done) break; ... } will any compilers convert it to this: …Read the article
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Exception when access inner class reflectively
- by MikeJiang
Hi Folk, Here is a sample java program. I wonder why the two approaches reslut different stories. Is it a bug or kind of bitter java feature? And I run the sample upon java 1.5 package test; public class TestOut{ public static void main(String[] args){ new TestIn();//it works …Read the article
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Java compiler rejects variable declaration with parameterized inner class
- by Johansensen
I have some Groovy code which works fine in the Groovy bytecode compiler, but the Java stub generated by it causes an error in the Java compiler. I think this is probably yet another bug in the Groovy stub generator, but I really can't figure out why the Java compiler doesn't like…Read the article
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Performing Inner Join for Multiple Columns in the Same Table
- by frankiefrank
I have a scenario which I'm a bit stuck on. Let's say I have a survey about colors, and I have one table for the color data, and another for people's answers. tbColors color_code , color_name 1 , 'blue' 2 , 'green' 3 , 'yellow' 4 , 'red' …Read the article
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what is the use of inner classes in java ? is nested classes and inner classes are same?
- by subran
what is the use of inner classes in java ? is nested classes and inner classes are same?Read the article
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Why cant we have static method in an inner class but can have static final members?
- by user275131
Why cant we have static method in an inner class but can have static final members? Can we access static final member variables of inner class outside the outer class without instantiating inner class ?Read the article
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Why would I do an inner join on a non-distinct field?
- by froadie
I just came across a query that does an inner join on a non-distinct field. I've never seen this before and I'm a little confused about this usage. Something like: SELECT distinct all, my, stuff FROM myTable INNER JOIN myOtherTable ON myTable.nonDistinctField =…Read the article
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Why can we have static final members but cant have static method in an inner class ?
- by user275131
Why can we have static final members but cant have static method in an inner class ? Can we access static final member variables of inner class outside the outer class without instantiating inner class ?Read the article
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Establishing Upper / Lower Bound in T-SQL Procedure
- by Code Sherpa
Hi. I am trying to establish upper / lower bound in my stored procedure below and am having some problems at the end (I am getting no results where, without the temp table inner join i get the expected results). I need some help where I am trying to join the…Read the article
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For Nvarchar(Max) I am only getting 4000 characters in TSQL?
- by Malcolm
Hi, This is for SS 2005. Why I am i only getting 4000 characters and not 8000? It truncates the string @SQL1 at 4000. ALTER PROCEDURE sp_AlloctionReport( @where NVARCHAR(1000), @alldate NVARCHAR(200), @alldateprevweek NVARCHAR(200)) AS …Read the article
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How to avoid Cartesian product in an INNER JOIN query?
- by flhe
I have 6 tables, let's call them a,b,c,d,e,f. Now I want to search all the colums (except the ID columns) of all tables for a certain word, let's say 'Joe'. What I did was, I made INNER JOINS over all the tables and then used LIKE to search the columns. …Read the article
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Can MySQL / SQL's short hand of "Using" be used without saying "Inner Join" ?
- by Jian Lin
The following 2 statements are to join using gifts.giftID = sentgifts.giftID: mysql> select * from gifts, sentgifts using (giftID); ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server…Read the article
