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Find difference between timestamps in seconds in PostgreSQL
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edited May 20 '14 at 15:58
altermativ
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What happens if you static_cast invalid value to enum class?
Consider this C++11 code:
1 Answer
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)
I am getting error Expecting value: line 1 column 1 (char 0) when trying to decode JSON.
16 Answers
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Use JAXB to create Object from XML String
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answered Mar 28 '11 at 12:18
skaffmanskaffman
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SQL query to group by day
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if you're using SQL Server,
dateadd(DAY,0, datediff(day,0, created)) will return the day crea...
Can jQuery get all CSS styles associated with an element?
... var l = css[i].split(": ");
s[l[0].toLowerCase()] = (l[1]);
}
}
return s;
}
Pass a jQuery object into css() and it will return an object, which you can then plug back into jQuery's $().css(), ex:
var style = css($("#elementToGetAllCSS"));
$("#elementToPutStyleI...
How to find current transaction level?
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SELECT CASE transaction_isolation_level
WHEN 0 THEN 'Unspecified'
WHEN 1 THEN 'ReadUncommitted'
WHEN 2 THEN 'ReadCommitted'
WHEN 3 THEN 'Repeatable'
WHEN 4 THEN 'Serializable'
WHEN 5 THEN 'Snapshot' END AS TRANSACTION_ISOLATION_LEVEL
FROM sys.dm_exec_sessions
where session_id = @@SPID
do...
How to set an environment variable only for the duration of the script?
On Linux (Ubuntu 11.04) in bash, is it possible to temporarily set an environment variable that will only be different from the normal variable for the duration of the script? For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the pre...
express 4.0 , express-session with odd warning message
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answered Jun 29 '14 at 14:36
mscdexmscdex
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Use JSTL forEach loop's varStatus as an ID
...unless you've set the begin attribute
${theCount.count} starts counting at 1
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