What is the difference between Equals and = in LINQ?
Dim list As List(Of Foo) = (From a As Foo In FooList _
Join b As Bar In BarList _
On a.Something = b.Something _
Select a).ToList()
versus
Dim list As List(Of Foo) = (From a As Foo In FooList _
Join b As Bar In BarList _
On a.Something Equals b.Something _
Select a).ToList()
What are the "Builder Design pattern" and "Factory Design pattern" the difference? Which is more advantageous? I want to test this patterns? How do I represent as a graph?
I am new to Haskell and this mixture of Infix and Prefix notation is confusing me.
What is the difference between an operator like '+' and a function like head? How do I write an operator 'c' which does this 1 c 1 = 2?
I found this definition a ! b = True. How does Haskell know that I am defining ! and not a function a?
What is the difference between charsets and character encoding? When i say i am using utf-8 encoding then what will be my charset? Does it take unicode as charset by default?
Could someone tell me the difference between those two. The first one is working on FF and not in IE (6) and second one is working in IE (6) and not in FF (I am using the Jquery 1.4.2). We had to detect the browser and write the script accordingly.
Hello All,
It seems that these two operators realize pretty much same. So do you have any idea for the exact difference between the two ? When i need to use "=" and when "==" ??
Thank you,
Debugger
Everytime before connecting to svn server, there are two 'Team' options: 'Apply Patch' and 'Share Project'. It seems to me that both options perform the same when intializing the svn project.
What exactly is the difference?
The standard way of declaring an enum in C++ seems to be:
enum <identifier> { <list_of_elements> };
However, I have already seen some declarations like:
typedef enum { <list_of_elements> } <identifier>;
What is the difference between them, if it exists? Which one is correct?
Is there any difference between:
if foo is None: pass
and
if foo == None: pass
The convention that I've seen in most Python code (and the code I myself write) is the former, but I recently came across code which uses the latter. None is an instance (and the only instance, IIRC) of NoneType, so it shouldn't matter, right? Are there any circumstances in which it might?
In ASP.NET, what's the difference between building a project with in the Web.config and with Release mode in the Configuration Manager?
When would you use one and not the other?
What is the difference between the $get and $find functions in javascript?
I'm guessing that these functions aren't really javascript-native things, so an additional question would be what are they native to?
I think the title says it all, however, I'll expand a bit.
Is there a difference between having the following code at the begining of program 'progX'
if(daemon(0, 0) == -1)
{
printf("daemon error: %s", strerror(errno));
}
or running 'progX' via the command: progX & 2/dev/null 1/dev/null 0/dev/null
I had never really thought about whether a symbol could be a number in Lisp, so I played around with it today:
> '1
1
> (+ '1 '1)
2
> (+ '1 1)
2
> (define a '1)
> (+ a 1)
2
The above code is scheme, but it seems to be roughly the same in Common Lisp and Clojure as well. Is there any difference between 1 and quoted 1?
I am confused about what the difference is between a protocol and an interface? They both seem to be doing the same thing?
Is it like abstract in C# in that you are required to implement it?
in this book i have I'm learning pointers, and i just got done with the chapter about OOP (spits on ground) anyways its telling me i can use a member selection operator like this ( - ). it sayd that is is like the "." except points to objects rather than member objects. whats the difference, it looks like it is used the same way...
What is the difference between JOIN, Inner Join, Left Join and Outer Join.
Let me put you on what i know.
JOIN Statement is used to join two tables and fetch the result.
Hi,
May I know what is the difference between:-
Spring
Struts
Struts 2
Hibernate
JavaServer Faces
JavaServer Pages
Tapestry
Are these technologies/framework complementary to each other? Or they are alternatives to each other (after I use one of them, then I don't need to use the other)?
Thanks.
Don't know the difference between the System.Window.Controls.TextBox and System.Windows.Forms.TextBox. Noticed that the System.Windows.Forms.TextBox can have InvokeRequried but System.Window.Controls.TextBox cannot.
what's the counterpart of InvokeRequired for System.Window.Controls.TextBox?
looks like if we have both using System.Window.Controls; and using System.Window.Forms; the code may conflict each other?
There are several different ways of definition the ID. What is the difference?
android:id="@id/android:list" android:id="@+id/android:list" android:id="@+id/confirm"
I am new to iphone development.what is the difference between tabbar based application and creating a tab bar using tabbar controller in a view based application.Which has the major advantages?Thanks.
We can import class declaration with #import:
#import "SomeClass.h"
or declare with @class:
@class SomeClass;
What's the difference and when we should use each of them?