Posts by Jone Polvora • 211 points
7 posts
-
0
votes1
answer58
viewsA: String missing characters(from php database)
The print_r function truncates a string that has more than 1024 characters. The solution is to pass TRUE to the second function parameter print_r echo '<pre>' . print_r ($bigArray, TRUE) .…
-
3
votes2
answers154
viewsA: What is the return of a method in C#?
Quite simply, using an analogy, imagine that the method is a question and the return of the method is the answer. The implementation of the method would be the solution to arrive at the answer.…
-
1
votes1
answer47
viewsA: Is it feasible to use datatable copyBulk for DBMS data loading?
Yes, it is feasible, as long as you answer and solve your specific problem. As with all kinds of software, there is not just a single language or a single technology or a single standard to…
-
1
votes2
answers1466
viewsA: Entityframework complaining of Identifier duplicity even with the property being null
Your problem is related to how the Entity Framework tracks objects, which uses the Identiy Map Pattern, that is, only a single instance with the same primary key can be attached to the context. In…
-
3
votes2
answers868
viewsA: How does Entityframework’s Tracking / Chache work?
It’s a lot of questions to answer, and a little complicated, but I’ll try 1 - Entityframework Changetracking now monitors an instance of an entity after it is "attached" (attached) to an instance of…
-
0
votes2
answers1950
viewsA: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)) - How do I resolve?
Actually the problem is this: Sql Ce needs read and write permission in App_data folder. And it also needs read and run permission in the binary files that are in the amd64 bin and x86 bin folder,…
-
3
votes1
answer402
viewsA: How do I update my WPF application after it is installed?
There is a Microsoft technology called Clickonce. You need to study and familiarize yourself with how it works. Visual Studio already has everything you need to generate your application’s installer…