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How do I test if a variable is a number in Bash?
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20
+1 -- this is idiomatic, portable way back to the original Bourne shell, and has built-in support for glob-style wildcards. If you come fr...
Why do Lua arrays(tables) start at 1 instead of 0?
...lement :S
– Felype
May 11 '15 at 12:20
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Proper usage of Optional.ifPresent()
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20
In addition to @JBNizet's answer, my general use case for ifPresent is to combine .isPresent() ...
FB OpenGraph og:image not pulling images (possibly https?)
...ey have now acknowledged that they are "looking into this."
Update: As of 2020, the bug is no longer visible in Facebook's ticket system. They never responded and I don't believe this behavior has changed. However, specifying HTTPS URI in og:image:secure does seem to be working fine.
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Removing fields from struct or hiding them in JSON Response
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answered Jun 25 '13 at 20:02
mnamna
17.7k55 gold badges3838 silver badges4545 bronze badges
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Can jQuery get all CSS styles associated with an element?
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answered Jun 20 '11 at 19:41
DakotaDakota
2,81922 gold badges2525 silver badges2121 bronze badges
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How do I query for all dates greater than a certain date in SQL Server?
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select *
from dbo.March2010 A
where A.Date >= Convert(datetime, '2010-04-01' )
In your query, 2010-4-01 is treated as a mathematical expression, so in essence it read
select *
from dbo.March2010 A
where A.Date >= 2005;
(2010 minus ...
How to debug Visual Studio extensions
I'm just writing a VSIX extension for Visual Studio 2010 and can't figure out how to debug it.
4 Answers
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How to increment a datetime by one day?
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date = datetime.datetime(2003,8,1,12,4,5)
for i in range(5):
date += datetime.timedelta(days=1)
print(date)
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