One advantage that comes to my mind is, if you use Poco classes for Orm mapping, you can easily switch from one ORM to another, if both support Poco.
Having an ORM with no Poco support, e.g. mappings are done with attributes like the DataObjects.Net Orm, is not an issue for me, as also with Poco-supported Orms and theirs generated proxy entities, you have to be aware that entities are actually DAO objects bound to some context/session, e.g. serializing is a problem, etc..
Hi All,
I need to implement the lazy loading concept for the images in my tableview, so that the user will be provided with the textual data initially and later the images.
How can i implement this in to my app.. help needed.. please
Thanks in advance
Shibin
What would a simple unit test look like to confirm that a certain controller exists if I am using Rhino Mocks, NUnit and ASP.NET MVC 2? I'm trying to wrap my head around the concept of TDD, but I can't see to figure out how a simple test like "Controller XYZ Exists" would look. In addition, what would the unit test look like to test an Action Result off a view?
Hi....I need to prepare proof-of-concept for a silverlight application. For that I need to load PDF in silverlight. I just need to load PDF in browser and allow the user to perform next, previous, stop and pause actions. Anybody can help out.
I want to translate English texts to different languages from my iPad App. These texts are generated dynamically from the front end website so I can use static mapping between English and other language. Basically I will receive line of text in English from the server and I want to convert it to iPad's Locale language settings and display it. Is there anyone I can achieve this? Can I use Google translator? Thanks.
I'm looking for a good solution to integrate a forum into a symfony application.
Something like phpBB would be excellent. I've seen phpBB plugins to integrate with symfony but that's not enough for my purposes, also, mapping database tables is a lame approach in my opinion.
If anybody knows a good working forum component for Symfony then I would really apreciate it. :)
Thanks!
I have to conntect a Qt4 application to a mono Application. The current proof of concept uses network sockets (which is nice, I can debug using nc on the command line).
But I am open to new suggestions. What are my alternatives?
I have an existing database with a many to many relationship however the joining table has a primary key ID and 2 foreign keys to do the join.
Is it possible to configure the mapping files to handle this? at the moment i am stuck.
Thanks
Hi....I need to prepare proof-of-concept for a silverlight application. For that I need to load PPT in silverlight. I just need to load PPT in browser and allow the user to perform next, previous, stop and pause actions. Anybody can help out.
Hi there,
I need to create a .Net windows service to monitor a mailbox and process attachments (if found) on the emails and then delete the email from the server.
I have two questions I'd like your thoughts on:
POP3 or IMAP to connect to the mail server?
Which POP3/IMAP library should I use. At this stage we're just doing a proof of concept, so a free one would be my preference.
Cheers!
Hello Folks,
I am trying to develop a application where
The user 'X' has logged into Facebook
app has a set of email addresses (possible friends of user 'X')
app gets the list of friends of user 'X' (uids)
Want to check if user with email address [email protected] is a valid facebook user by using email address and is user X's friend (basically a uid to email mapping)
Thanks!
I'm trying to use a convention to map UInt32 properties to a SQL Server 2008 database. I don't seem to be able to create a solution based on existing web sources, due to updates in the way Fluent NHibernate works - i.e. examples are out of date.
Here's my code as it currently stands (which, when I try to expose the schema, fails due to SQL Server not supporting UInt32). Apologies for the code being a little long, but I'm not 100% sure what is relevant to the problem, so I'm erring on the side of caution.
I think I'll need a relatively comprehensive example, as I don't seem to be able to pull the pieces together into a working solution, at present.
FluentConfiguration configuration =
Fluently.Configure()
.Database(MsSqlConfiguration.MsSql2008
.ConnectionString(connectionString))
.Mappings(mapping =>
mapping.AutoMappings.Add(
AutoMap.AssemblyOf<Product>()
.Conventions.Add<UInt32UserTypeConvention>()));
configuration.ExposeConfiguration(x => new SchemaExport(x).Create(false, true));
namespace NHibernateTest
{
public class UInt32UserTypeConvention : UserTypeConvention<UInt32UserType>
{
// Empty.
}
}
namespace NHibernateTest
{
public class UInt32UserType : IUserType
{
// Public properties.
public bool IsMutable
{
get
{
return false;
}
}
public Type ReturnedType
{
get
{
return typeof(UInt32);
}
}
public SqlType[] SqlTypes
{
get
{
return
new SqlType[]
{
SqlTypeFactory.Int32
};
}
}
// Public methods.
public object Assemble(object cached, object owner)
{
return cached;
}
public object DeepCopy(object value)
{
return value;
}
public object Disassemble(object value)
{
return value;
}
public new bool Equals(object x, object y)
{
return (x != null && x.Equals(y));
}
public int GetHashCode(object x)
{
return x.GetHashCode();
}
public object NullSafeGet(IDataReader rs, string[] names, object owner)
{
int? i = (int?)NHibernateUtil.Int32.NullSafeGet(rs, names[0]);
return (UInt32?)i;
}
public void NullSafeSet(IDbCommand cmd, object value, int index)
{
UInt32? u = (UInt32?)value;
int? i = (Int32?)u;
NHibernateUtil.Int32.NullSafeSet(cmd, i, index);
}
public object Replace(object original, object target, object owner)
{
return original;
}
}
}
we have understood the concept of fluent api but now we want to look over some existing fluent api for better understanding.
where can i find such examples. have searched alot but could not find it.
consider the following python 'code'. it demonstrates the concept of a multi-list comprehension:
start = ['a', 'b', 'c']
middle = ['r', 'a', 'a']
finish = ['t', 'r', 't']
l = [s.upper() + m + f for s in start,
m in middle,
e in finish]
>>> print l
['Art', 'Bar', 'Cat']
Alas, the above code does not work in python.
What would be a good approximation of multi-list comprehension in python?
Please discuss what happens when the lists have different lengths.
I've discovered PARSENAME function as a good choice to order IP address stored in Database. Here there is an example.
My issue is I'm using Hibernate with named queries in a xml mapping file and I am trying to avoid the use of
session.createSQLQuery(..)
function.
I'm wondering if exists any PARSENAME equivalent function for HQL queries. I'm searching for it and cannot find anything.
Many thanks.
I am having trouble deleting orphan nodes using JPA with the following mapping
@OneToMany (cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "owner")
private List<Bikes> bikes;
I am having the issue of the orphaned roles hanging around the database.
I can use the @org.hibernate.annotations.Cascade Hibernate specific tag but obviously I don't want to tie my solution into a hibernate implementation.
Any pointers greatly appreciated.
i use to create a full transparent form, but the png and the 32bit image will not blend to the form and images is not properly displayed its trnsparency. i get the concept here but i cannot put button on it. all abject are invisible except the image backgound. by the way my compiler is delphi7 and D2009
Java does not have concept of operator overloading.
Still + operator behaves as addition operator with numbers and concatenate operator with strings. This is similar to the operator overloading behavior.
Please suggest.
In GNU screen, I want to change the default command binding to Alt-s (by tweaking .screenrc) instead of the default C-a, the reason is I use emacs hence GNU screen binds the C-a key, sending "C-a" to the emacs becomes tedious (as @Nils said, to send "C-a" I should type "C-a a"), as well as "C-a" in bash shell, and I could change the escape to C- but some of them are already mapped in emacs and other combinations are not as easy as ALT-s . If anyone has already done a ALT key mapping, please do let me know.
I tried setting up a member name mapping convention so that the source members ending with a "Id" are mapped to destination members without Id. For example
UserId - User
How does one do this? I tried using SourceMemberNameTransformer without success. Also tried using RecognizePostfixes().
this.SourceMemberNameTransformer = s =>
{
return s.Replace("Id", string.Empty);
};
Can you create a list of functions and then execute them sequentially, perhaps passing them into do notation?
I'm currently doing this by mapping over a list of data and am wondering if I can call somehow pass the result as a series of sequential calls?
what are the best books to learn about junit, jmock and testing generally? Currently I'm reading pragmatic unit testing in Java, I'm on chapter 6 its good but it gets complicated.. is there a book for a bottom up? from your expirience which helped you get the testing concept
Hi,
ok it is 'easy' to make jna wrapper solution for mapping exported functions within dll using jna:
long f1(int x), just int
long f2(char* y), just char[]
but how to deal with long f3(char** z) ?
I need f3's result(long) as well as z value on java side.
Please don't say cpp code should be rewritten to avoid this:-)