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How do you debug MySQL stored procedures?

...E debug_msg(enabled INTEGER, msg VARCHAR(255)) BEGIN IF enabled THEN select concat('** ', msg) AS '** DEBUG:'; END IF; END $$ CREATE PROCEDURE test_procedure(arg1 INTEGER, arg2 INTEGER) BEGIN SET @enabled = TRUE; call debug_msg(@enabled, 'my first debug message'); call debug_msg(@ena...
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clang: how to list supported target architectures?

... > llc -mattr=help Available CPUs for this target: amdfam10 - Select the amdfam10 processor. athlon - Select the athlon processor. athlon-4 - Select the athlon-4 processor. athlon-fx - Select the athlon-fx processor. athlon-mp - Select the athlon-mp processor...
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Heroku/GoDaddy: send naked domain to www [closed]

....com to www.yourdomain.com. Here's how. Within Account Manager, select My Domain Names Select the domain name that you want to manage In the green box, select Change Where Domain Points Select Advanced DNS, then Continue First, edit the A Records by selecting Edit A Records F...
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Explicit vs implicit SQL joins

...e joined and how they are joined. Try compare larger SQL queries where you selecting from 8 different tables and you have lots of filtering in the where. By using join syntax you separate out the parts where the tables are joined, to the part where you are filtering the rows. ...
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How to convert timestamps to dates in Bash?

...script that converts a Unix timestamp to a date. The input can come either from the first parameter or from stdin, allowing for the following usage patterns: ...
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Delete all Duplicate Rows except for One in MySQL? [duplicate]

...te. INSERT INTO tempTableName(cellId,attributeId,entityRowId,value) SELECT DISTINCT cellId,attributeId,entityRowId,value FROM tableName; share | improve this answer | ...
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SQL Server: Is it possible to insert into two tables at the same time?

...LARE @DataID int; INSERT INTO DataTable (Column1 ...) VALUES (....); SELECT @DataID = scope_identity(); INSERT INTO LinkTable VALUES (@ObjectID, @DataID); COMMIT The good news is that the above code is also guaranteed to be atomic, and can be sent to the server from a client application w...
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LAST_INSERT_ID() MySQL

...RT INTO table2 (parentid,otherid,userid) VALUES (LAST_INSERT_ID(), 4, 1); SELECT MAX(id) FROM table1; share | improve this answer | follow | ...
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I get exception when using Thread.sleep(x) or wait()

... You have a lot of reading ahead of you. From compiler errors through exception handling, threading and thread interruptions. But this will do what you want: try { Thread.sleep(1000); //1000 milliseconds is one second. } catch(InterruptedExcepti...
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In jQuery, how do I select an element by its name attribute?

... Good point. Although it's still not "How to get selected radiobutton value using its name in jQuery?". It's "How to get selected radiobutton value when clicking on it using jQuery?". A small difference, but one that baffled me for a bit. – gargantuan ...