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How do I drop a function if it already exists?

...issue the DROP FUNCTION <name> statement and not worry about any SQL error that might come back. I consider that standard procedure in the DBA realm. share | improve this answer | ...
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Fastest Way to Find Distance Between Two Lat/Long Points

... Another error correction - you are missing a closing ) on the second to last line – ina Feb 21 '12 at 12:30 ...
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Selecting only numeric columns from a data frame

... When there is no numeric column, the following error arise undefined columns selected. How do you avoid it ? – Yohan Obadia Aug 13 '16 at 14:15 ...
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Auto Generate Database Diagram MySQL [closed]

... It strikes me with amount of errors I am getting and installations I need to do to make it work on Linux. – Damir Olejar Dec 7 '16 at 17:45 ...
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Set cache-control for entire S3 bucket automatically (using bucket policies?)

...y are case sensitive and must be entered accurately or you'll keep getting errors about invalid signatures or similar. Remember to add s3:ListAllMyBuckets permissions to the keys or you will get an AccessDenied error while testing access.) ./s3cmd --recursive modify --add-header="Cache-Control:publi...
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Dots in URL causes 404 with ASP.NET mvc and IIS

... allowed me to catch the url /WEB-INF./web.xml and redirect it to a custom error page when very many other ways I tried did not work. – quentin-starin Oct 9 '13 at 15:58 3 ...
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Is AsyncTask really conceptually flawed or am I just missing something?

... are back to being executed on a single thread to avoid common application errors caused by parallel execution. If you truly want parallel execution, you can use the executeOnExecutor(Executor, Params...) version of this method with THREAD_POOL_EXECUTOR; however, see commentary there for warnings ...
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index.php not loading by default

...y solution was that mod_dir was not enabled and apache2 was not issuing an error when reading the directive in my VirtualHost file: DirectoryIndex index.html Using the commands: sudo a2enmod dir sudo sudo service apache2 restart Fixed the issue. ...
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How to process POST data in Node.js?

... You may also return HTTP 413 Error Code (Request Entity Too Large) – neoascetic Jul 23 '12 at 2:03 ...
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What does gcc's ffast-math actually do?

... @user: The magnitude of the error depends on the input data. It should be small relative to the result. For example, if x is smaller than 10, the error in Mystical's example will be down around 10^-10. But if x = 10e20, the error is likely to be many...