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Constant Amortized Time
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Motti
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answered Oct 30 '08 at 9:48
ArteliusArtelius...
Oracle: If Table Exists
...TABLE ' || table_name;
EXCEPTION
WHEN OTHERS THEN
IF SQLCODE != -942 THEN
RAISE;
END IF;
END;
ADDENDUM
For reference, here are the equivalent blocks for other object types:
Sequence
BEGIN
EXECUTE IMMEDIATE 'DROP SEQUENCE ' || sequence_name;
EXCEPTION
WHEN OTHERS THEN
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How do I get the row count of a pandas DataFrame?
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14 Answers
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Is there a way to get version from package.json in nodejs code?
...on').version
– mikermcneil
Jan 13 '14 at 2:40
6
Not working for my script with shebang installed ...
HTML5 textarea placeholder not appearing
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answered Dec 27 '12 at 0:34
AquarelleAquarelle
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How to create a printable Twitter-Bootstrap page
... albertedevigoalbertedevigo
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29
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How to get current route in Symfony 2?
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tuxedo25tuxedo25
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What happened to “HelveticaNeue-Italic” on iOS 7.0.3
...g. It was introduced in iOS 7.0.3 and has not yet been fixed as of iOS 7.0.4. It appears to be fixed in the developer preview of iOS 7.1. Here is code (provided by Apple in the dev forums) to workaround the issue:
#import <CoreText/CoreText.h>
CGFloat size = 14;
UIFont *font = [UIFont fontWi...
How to debug Ruby scripts [closed]
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147
Use Pry (GitHub).
Install via:
$ gem install pry
$ pry
Then add:
require 'pry'; binding.pr...
What's a quick way to comment/uncomment lines in Vim?
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46 Answers
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