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What is the difference between partitioning and bucketing a table in Hive ?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Oct 2 '13 at 6:37
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How to get number of entries in a Lua table?
...e the whole table with pairs(..).
function tablelength(T)
local count = 0
for _ in pairs(T) do count = count + 1 end
return count
end
Also, notice that the "#" operator's definition is a bit more complicated than that. Let me illustrate that by taking this table:
t = {1,2,3}
t[5] = 1
t[9] ...
Disable scrolling in webview?
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Soviut
75.8k4040 gold badges160160 silver badges224224 bronze badges
answered Mar 11 '11 at 14:50
pecepspeceps
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How to upgrade PowerShell version from 2.0 to 3.0
...using is Windows 7, and the PowerShell version that is installed here is 2.0. Is it possible for me to upgrade it to version 3.0 or 4.0?
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Why Android Studio says “Waiting For Debugger” if am NOT debugging?
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John LewinJohn Lewin
4,90244 gold badges1919 silver badges1818 bronze badges
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Why are unnamed namespaces used and what are their benefits?
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edited Jun 10 at 11:02
Adrian
33122 silver badges1414 bronze badges
answered Dec 10 '08 at...
What's the recommended approach to resetting migration history using Django South?
I've accumulated quite a few migrations using South (0.7) and Django (1.1.2) which are starting to consume quite a bit of time in my unit tests. I would like to reset the baseline and start a fresh set of migrations. I've reviewed the South documentation , done the usual Google/Stackoverflow search...
display: inline-block extra margin [duplicate]
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edited Jan 23 '13 at 10:48
ᴍᴀᴛᴛ ʙᴀᴋᴇʀ
2,47011 gold badge2020 silver badges3737 bronze badges
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MySQL load NULL values from CSV data
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Jacob
2,20311 gold badge99 silver badges1616 bronze badges
answered May 11 '11 at 17:59
Duncan LockDuncan Lock...
Can I use CASE statement in a JOIN condition?
The following image is a part of Microsoft SQL Server 2008 R2 System Views. From the image we can see that the relationship between sys.partitions and sys.allocation_units depends on the value of sys.allocation_units.type . So to join them together I would write something similar to this:
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