What is the recommended way for an EiffelStudio application to communicate with a relational database (e.g. Oracle or Microsoft SQL Server)? I presume that,...
is there an untedious way to rename a class in the free edition ? The help text talks about the diagram view which isn't available in the free edition. thanx ...
... Yes, but that's a lot of work. In the enterprise edition, we offer an automatic way to rename a class throughout the universe and this is not available in...
... That's one way to go. If you want multiplatform, you can use EiffelStore. ... I'm not sure what you mean. Vision2 is our multiplatform graphical library...
... SQL ... .NET only : use ADO.NET Multiplatform (what you seem to call Vision2) : use EiffelStore or the open-source ECLI (see http://safe.sf.net) ... The...
When I introduce another class, I get the following error at run time: "System.TypeLoadException: Could not load type root_cluster. INHERIT_HELLO_WORLD from...
... I was under the false impression (given by the choices presented when starting a new project) that you could have either a Vision2 app or a NET app. I...
... It helps enormously. Thank you, Paul! Looking at $ISE_EIFFEL/library/store/dbms/rdbms, there isn't a directory for Microsoft SQL Server. Will sybase.e...
In vb.net, one can include an em dash (a wide hyphen) using Dim s as String s = "Hello " & ChrW(&H2014) & " World" I have tried the following, but it doesn't...
Real newbie question. How does one convert a real to integer and vice versa. It would seem that round, floor, or ceiling would make good choices. Where are...
How does one declare an array of SYSTEM_OBJECT, since SYSTEM_OBJECT does not descend from ANY? This would allow standard Eiffel iteration. I'm sure that I am...
Hello BrotherBill, ... vice ... Just have a look at the class interface of REAL or REAL_REF; you'll see there feature `truncated_to_integer'. Have also a look...
... In the next release of the Eiffel compiler, we have changed the inheritance hierarchy so that now ANY is the ancestor of all .NET classes. As a result you ...
Eiffel does not yet support natively Unicode characters in manifest strings even on .NET. However on .NET you can manipulate the .NET string with Unicode ...
Hello Peter, ... both ... EiffelStore defines an abstract interface on RDBMS capabilities and it uses the bridge pattern to map this interface to particular ...
In vb.net the code looks like this (with no inheritance) dim type as Type = GetType (SystemInformation) What is necessary to port this to Eiffel Studio 5.4...
... In Eiffel there is no `typeof' operator. To do the equivalent, you need to use the Reflection API of .NET. Something like that would work: l_assembly:...
... Really? Ooh yuck! One thing that appeals to me about Eiffel is that the code examples I've seen in the past don't litter the code with meaningless ...
How do you specify assertion levels for just one special class? For new classes, I want full assertion monitoring. For other classes, I'll accept default...
Hi, I am stumped by this toy program which compiles, but crashes with a System.TypeLoadException error. "System.TypeLoadException: Could not load type...
I've heard that EiffelStore works very well with Matisse and Oracle, but its support for Microsoft SQL Server is weak. It seems to be via ODBC only. Is this...
I've just downloaded the free edition of EiffelStudio to a computer running Mac OS X 10.3.4 (the latest version). The installation completed with no error...
Hello Peter, By looking at the error messages, it seems that gtk cannot be found. EiffelVision2 uses gtk on Unix-like platforms. You need an installed ...
Hello Peter, ... but its ... only. Is ... ODBC gives you a lot of flexibility. You just need the appropriate ODBC driver in order to use EiffelStore with your...
Hi, I compiled serveral .Net applications and tried the assembly under mono. A "hello world" console application runs without problems. When i try the ... ...
... Hi Paul, Thanks, I know this. The trouble is that the Eiffel54 installer for Mac OS X includes and supposedly installs GTK, but it doesn't seem to have...
