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Fast way to discover the row count of a table in PostgreSQL
...bject Identifier Types.
Use to_regclass('myschema.mytable') in Postgres 9.4+ to avoid exceptions for invalid table names:
How to check if a table exists in a given schema
TABLESAMPLE SYSTEM (n) in Postgres 9.5+
SELECT 100 * count(*) AS estimate FROM mytable TABLESAMPLE SYSTEM (1);
Like @a_...
Is it possible to use a div as content for Twitter's Popover
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edited Apr 6 '13 at 14:45
answered Jan 18 '12 at 10:55
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Python way of printing: with 'format' or percent form? [duplicate]
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What is the difference between ManualResetEvent and AutoResetEvent in .NET?
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Yves M.
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answered Sep 30 '08 at 17:03
Dan Goldstein...
Use of Initializers vs Constructors in Java
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edited Apr 29 '09 at 23:40
answered Apr 29 '09 at 22:56
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JUnit Testing Exceptions [duplicate]
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bohemian
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answered Mar 5 '13 at 5:27
xyzxyz
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What MIME type should I use for CSV?
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RFC 7111
There is an RFC which covers it and says to use text/csv.
This RFC updates RFC 4180....
When would you use the Builder Pattern? [closed]
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Ajay
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answered Nov 30 '08 at 5:51
JoshBerkeJoshBerke
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The Difference Between Deprecated, Depreciated and Obsolete [closed]
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184
You are correct.
Deprecated means that it is still in use, but only for historical purposes an...
No visible cause for “Unexpected token ILLEGAL”
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The error
When code is parsed by the JavaScript interpreter, it gets broken into pieces called...