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Hi,
Can someone tell me why I would use a query adapter within the dataset designer instead of adding queries to the table adapter?
Regards
Started by Ace Grace on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
For Instance, suppose you wanted to call a stored procedure that safely... .
Perhaps you have a Query that is logically grouped within your DataSet, but has no real backing store .
Sometimes your queries do not need to be associated with an actual DataTable .
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As part of an exercise, am implementing an ArrayList which will support Enumerations.
Following is the adapter that converts an Iterator to an Enumeration:
public class MyEnumeratorAdapter<Object> implements Enumeration<Object> { private Iterator...
Started by cedar715 on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
MyArrayList has several issues:
it creates an Iterator on a zero sized array list; you must create a fresh iterator each time you call... .
You need a new one each time (by creating a new Enumeration each time) .
You end up using the same Iterator repeatedly.
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Running a Ruby on Rails (RoR) app or Ruby code which uses the ActiveRecord framework, you get the error message:
Please install the postgresql adapter: gem install activerecord-postgresql-adapter
Trying to run:
gem install activerecord-postgresql-adapter...
Answer Snippets (Read the full thread at stackoverflow):
This means you don’t have the new ‘pg at: http://stateofflux.com/2008/7/13/activerecord-postgresql-adapter-in-rails-2-1/
I did a little.
adapter
You could read the following post to get an idea.
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Ask your Facebook Friends
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Has anyone seen Windows 7 drivers yet for the HP USB Graphics Adapter?
Started by jherlitz on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at serverfault):
I don't know the HP one, but the EVGA+ adapter.
Ditto to oneguynick's answer.
DisplayLink Windows 7 Drivers
Not sure what chipset is in the USB adapter you have, but this would be my first start.
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Can anybody explain the concept of pluggable adapter to me with good example?
Started by Prajwal Tuladhar on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Adapter class can adapt methods (the adapter's own interface), it's all the same but it can adapt to different adaptees with differentYou can read this article....
Have two classes - Foo & Boo that outputs some string to console .
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What is difference between Bridge and Adapter pattern where i can use which pattern.
Started by Firoz on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
[GoF....
"Adapter makes things work after they're designed; Bridge makes them work before they are.
Http://en.wikipedia.org/wiki/Adapter%5Fpattern
The Adapter pattern is more about getting your believe you need to use one or the other.
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I've got a question about renaming a file after it's been uploaded in Zend. I don't know where to put the Rename Filter. Here's what I've got. I've tried moving things around, but I'm lost. Currently it does upload the file to my photos folder, but it...
Started by Corey Maass on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
'.jpg'....
$this->memberId.
'/photos/'.
$adapter= new Zend_File_Transfer_Adapter_Http(); $adapter->addFilter('Rename',array('target' => WWW_ROOT .
Note that I did not set a destination path.
To do that by setting a filter.
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What is the difference between data adapter and data reader?
Answer Snippets (Read the full thread at stackoverflow):
Its only the namespace....
The excellent thing is that, they are common across all Databases, be it SQL Server or other competitive databases .
Please see DataReader, DataAdapter & DataSet - When to use? :
ADO.NET provides two central Data Access Components .
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Is there a way that we could override the default mac address / set a new mac address on a Vista machine for a Broadcom adapter ?
Answer Snippets (Read the full thread at stackoverflow):
One of the two tools mentioned over here to spoof/change the MAC address of the Ethernet adapter.
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Is it possible to connect an old printer to a wireless router with a USB print server via a Centronics to USB adapter? Will this work?
Thanks!
Brad
Started by bwoods on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at superuser):
If it does...well you're in luck..
My customers have had good luck with the "Cables To Go 6-Foot USB to Parallel Printer Adapter Cable adapter.
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