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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
...d Oracle 11g Express Edition Release 2 in my windows 7 64 bit OS and tried to execute JDBC program, then I got the following error:
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What is ANSI format?
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ANSI encoding is a slightly generic term used to refer to the standard code page on a system, usually Windows. It is more properly referred to as Windows-1252 on Western/U.S. systems. (It can represent certain other Windows code pages on other systems.) This is essential...
How to scale Docker containers in production
So I recently discovered this awesome tool, and it says
10 Answers
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UITableView - scroll to the top
In my table view I have to scroll to the top. But I cannot guarantee that the first object is going to be section 0, row 0. May be that my table view will start from section number 5.
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Eclipse “Server Locations” section disabled and need to change to use Tomcat installation
I have set up a dynamic web project in Eclipse with a Tomcat 5.5 installation.
11 Answers
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proper hibernate annotation for byte[]
... hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do).
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What is the native keyword in Java for?
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The native keyword is applied to a method to indicate that the method is implemented in native code using JNI (Java Native Interface).
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C# member variable initialization; best practice?
Is it better to initialize class member variables on declaration
7 Answers
7
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Java generics - why is “extends T” allowed but not “implements T”?
...onstraint possibilities are 'extends' and 'super' - that is, is this class to operate with assignable to that other one (extends), or is this class assignable from that one (super).
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Check for changes to an SQL Server table?
How can I monitor an SQL Server database for changes to a table without using triggers or modifying the structure of the database in any way? My preferred programming environment is .NET and C#.
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