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Update multiple rows in same query using PostgreSQL

...; -- populate table with dummy rows insert into results_dummy (id, status) select unnest(array[1,2,3,4,5]::int[]) as id, unnest(array['a','b','c','d','e']::text[]) as status; select * from results_dummy; -- THE update of multiple rows with/by different values update results_dummy as rd set stat...
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Can multiple different HTML elements have the same ID if they're different elements?

...into problems being able to work with these elements from JS, pass them as selectors to libraries/APIs/Flash, etc. – mrooney May 13 '13 at 20:55 ...
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Android Writing Logs to text File

I'm Trying to Write Logs to Custom Log.txt File on Android File using this code of Mine but then this method creates file but contains nothing. Basically I want to read previous contents of the file and then append my data with the existing content. ...
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Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_

...eck what collations each column in your table(s) has by using this query: SELECT col.name, col.collation_name FROM sys.columns col WHERE object_id = OBJECT_ID('YourTableName') Collations are needed and used when ordering and comparing strings. It's generally a good idea to have a sin...
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Oracle find a constraint

... select * from all_constraints where owner = '<NAME>' and constraint_name = 'SYS_C00381400' / Like all data dictionary views, this a USER_CONSTRAINTS view if you just want to check your current schema and a DBA_CONSTRA...
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How can I get the actual stored procedure line number from an error message?

...VARCHAR(4000); DECLARE @ErrorSeverity INT; DECLARE @ErrorState INT; SELECT @ErrorMessage = ERROR_MESSAGE() + ' occurred at Line_Number: ' + CAST(ERROR_LINE() AS VARCHAR(50)), @ErrorSeverity = ERROR_SEVERITY(), @ErrorState = ERROR_STATE(); RAISERROR (@ErrorMessage, -- Messag...
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setting an environment variable in virtualenv

...017 the README of autoenv states that direnv is probably the better option and implies autoenv is no longer maintained. Old answer I wrote autoenv to do exactly this: https://github.com/kennethreitz/autoenv share ...
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Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)

...ion. Please don't do that. Your PHP code may have a memory leak somewhere and you are telling the server to just use all the memory that it wants. You wouldn't have fixed the problem at all. If you monitor your server, you will see that it is now probably using up most of the RAM and even swapping...
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Android: Create spinner programmatically from array

... (this, android.R.layout.simple_spinner_item, spinnerArray); //selected item will look like a spinner set from XML spinnerArrayAdapter.setDropDownViewResource(android.R.layout .simple_spinner_dropdown_item); spinner.setAdapter(spinnerA...
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How to specify new GCC path for CMake

... Do not overwrite CMAKE_C_COMPILER, but export CC (and CXX) before calling cmake: export CC=/usr/local/bin/gcc export CXX=/usr/local/bin/g++ cmake /path/to/your/project make The export only needs to be done once, the first time you configure the project, then those values ...