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Best way to test if a row exists in a MySQL table
...86816406s.
But now, with a BIGINT PK field, only one entry is equal to '321321' :
SELECT * FROM test2 WHERE id ='321321' LIMIT 1 with
mysql_num_rows() : 0.0089840888977051s.
SELECT count(*) as count FROM test2 WHERE id ='321321' : 0.00033879280090332s.
SELECT EXISTS(SELECT 1 FROM test2 WHERE id...
How can I start PostgreSQL server on Mac OS X?
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Peter Mortensen
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answered Nov 2 '11 at 3:55
James AllmanJames A...
An efficient compression algorithm for short text strings [closed]
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rink.attendant.6
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answered Jul 16 '09 at 15:46
stvchustvchu
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Why is lock(this) {…} bad?
...he same object thanks to inlining!
'this' person is locked!
Nancy Smith is 21 years old.
'this' person is locked!
Nancy Smith is 22 years old.
'this' person is locked!
Nancy Smith is 23 years old.
'this' person is locked!
Nancy Smith is 24 years old.
Name changed from 'Nancy Drew' to 'Nancy Callahan...
How to get HTTP response code for a URL in Java?
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Ravi
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answered Jun 24 '11 at 12:37
Rob HruskaRob Hruska
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How can I consume a WSDL (SOAP) web service in Python?
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edited Aug 8 '14 at 21:24
the Tin Man
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Create a tag in a GitHub repository
... Step 1.
– Snowcrash
Jun 2 '17 at 9:21
2
via Github interface you can create only Light-weight ta...
Find and Replace Inside a Text File from a Bash Command
...nd/replace/' /file.txt
– Austin
Feb 21 '13 at 21:36
8
Tip: If you want case insensitive repalce u...
Reloading the page gives wrong GET request with AngularJS HTML5 mode
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21
When it says "you have to rewrite all your links to the entry point of your application (e.g. index.html)" what does this mean? Does it mea...
How to have stored properties in Swift, the same way I had on Objective-C?
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– Wojciech Nagrodzki
Jul 2 '17 at 21:20
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