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How to select only 1 row from oracle sql?
I want to use oracle syntax to select only 1 row from table DUAL . For example, I want to execute this query:
13 Answers
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Using a constant NSString as the key for NSUserDefaults
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edited May 23 '17 at 11:46
Community♦
111 silver badge
answered Apr 15 '09 at 21:31
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Why is the .bss segment required?
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answered Mar 2 '12 at 15:11
LundinLundin
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Running a specific test case in Django when your app has a tests directory
The Django documentation ( http://docs.djangoproject.com/en/1.3/topics/testing/#running-tests ) says that you can run individual test cases by specifying them:
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
...d to go and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rename_table :old_table_name,...
Android Archive Library (aar) vs standard jar
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edited Dec 2 '15 at 4:16
Randika Vishman
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How to clear the canvas for redrawing
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const context = canvas.getContext('2d');
context.clearRect(0, 0, canvas.width, canvas.height...
How do I set a background-color for the width of text, not the width of the entire element, using CS
...t I want is for the green background to be just behind the text, not to be 100% of the page width. Here is my current code:
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vs
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The original intention in C++98 was that you should use <cstdint> in C++, to avoid pollu...
Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
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Newer .Net Docs now has a table to help you decide which is best to use in your situation.
Fr...