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How do I alter the position of a column in a PostgreSQL database table?
... the PostgreSQL Wiki says:
PostgreSQL currently defines column
order based on the attnum column of
the pg_attribute table. The only way
to change column order is either by
recreating the table, or by adding
columns and rotating data until you
reach the desired layout.
That's pretty...
Importing Maven project into Eclipse
...
this is actually the most recommend solution as it is based on the maven pom-configuration and not on the derived, possibly outdated eclipse .project config
– hotzen
Jul 20 '16 at 7:21
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How do I sort an NSMutableArray with custom objects in it?
... return [first compare:second];
}];
Performance
The -compare: and block-based methods will be quite a bit faster, in general, than using NSSortDescriptor as the latter relies on KVC. The primary advantage of the NSSortDescriptor method is that it provides a way to define your sort order using da...
Benefits of header-only libraries
...aces or specific compiler issues. So I thought I would.
This is basically based on the concept of you either writing a library with a header to distribute to people or reuse yourself vs having everything in a header. If you are thinking of reusing a header and source files and recompiling these in ...
Java's Virtual Machine and CLR
... yes, they're both "virtual machines").
For one thing, they're both stack-based VM's, with no notion of "registers" like we're used to seeing in a modern CPU like the x86 or PowerPC. The evaluation of all expressions ((1 + 1) / 2) is performed by pushing operands onto the "stack" and then popping t...
The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}
...ser groups
Delete Encryption Key in SSRS configuration tools
ReRun the Database Change in SSRS configuration tools
Open WebServiceUrl from SSRS configuration tools (http://localhost/reportserver)
creating Reports Folder manually
go to Properties of created folder and add these roles to security (bui...
Hibernate vs JPA vs JDO - pros and cons of each? [closed]
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@Golfman why choose based on what might happen? There's nothing to stop you from rolling in something else later if you ever did end up needing NoSQL support... KISS
– TM.
Aug 9 '10 at 16:55
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Colspan/Rowspan for elements whose display is set to table-cell
...it total of 5 cells in the bottom row as well. Here's the jsfiddle problem based on your solution. Any thoughts? jsfiddle.net/7wdza4ye/1
– Varun Verma
Aug 16 '17 at 16:40
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How to delete all rows from all tables in a SQL Server database?
How to delete all rows from all tables in a SQL Server database?
11 Answers
11
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Benchmarking small code samples in C#, can this implementation be improved?
...ing on what kind of stuff you're profiling, you may want to do your timing based running for a certain amount of time rather than for a certain number of iterations -- it can tend to lead to more easily-comparable numbers without having to have a very short run for the best implementation and/or a v...