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In Jinja2, how do you test if a variable is undefined?
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edited Jul 29 '14 at 0:16
Day
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How to get number of entries in a Lua table?
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132
You already have the solution in the question -- the only way is to iterate the whole table wi...
Enable 'xp_cmdshell' SQL Server
... of the xp_cmdshell MSDN docs:
http://msdn.microsoft.com/en-us/library/ms190693.aspx:
-- To allow advanced options to be changed.
EXEC sp_configure 'show advanced options', 1
GO
-- To update the currently configured value for advanced options.
RECONFIGURE
GO
-- To enable the feature.
EXEC sp_conf...
Simplest code for array intersection in javascript
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What is the LD_PRELOAD trick?
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edited Mar 29 '14 at 20:25
user
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How can I “disable” zoom on a mobile web page?
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0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
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172
I'd say the answer depends on the rounding mode when converting the double to float. float has...
Convert a timedelta to days, hours and minutes
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edited Aug 1 '18 at 20:47
Kurt Peek
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How to randomly select rows in SQL?
... a table "customerNames" which has two columns "Id" and "Name" and approx. 1,000 results.
11 Answers
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