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Most efficient way to determine if a Lua table is empty (contains no entries)?

... answered Aug 10 '09 at 1:14 Norman RamseyNorman Ramsey 184k5757 gold badges336336 silver badges517517 bronze badges ...
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JComboBox Selection Change Listener?

...| edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Sep 12 '08 at 13:32 ...
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Java Map equivalent in C#

...s MSDN page – canton7 Sep 26 '14 at 10:35 add a comment  |  ...
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Why does installing Nokogiri on Mac OS fail with libiconv is missing?

I've been trying to install Nokogiri on Mac OS 10.9.3 and whatever I try, the install fails in the end with the following error message: ...
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How to detect IE11?

... YakovL 4,8141010 gold badges4242 silver badges6060 bronze badges answered Jul 28 '13 at 11:03 Joachim IsakssonJoa...
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Replacing NAs with latest non-NA value

...,'a',NA,NA,NA,NA,NA,NA,NA,NA,'b','c','d',NA,NA,NA,NA,NA,'e') xx = rep(x, 1000000) system.time({ yzoo = na.locf(xx,na.rm=F)}) ## user system elapsed ## 2.754 0.667 3.406 system.time({ yrep = repeat.before(xx)}) ## user system elapsed ## 0.597 0.199 0.793 Edit As this ...
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Converting JSON String to Dictionary Not List

... This one deserves another 100 points :-) I have been looking for this solution for 1 full day – Mamun Feb 4 at 19:22 add a com...
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sometimes my file just freezes in my vi |vim, what happened?

...Ctrl-S from freezing your screen, but it's not working on my local Solaris 10 login. share | improve this answer | follow | ...
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@Transactional(propagation=Propagation.REQUIRED)

...t transaction. – Brad Nov 20 '17 at 10:49 if doSomething() invokes a another nested method without any @transactional ...
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How to format a Java string with leading zero?

... answered Oct 29 '10 at 12:48 Chris LercherChris Lercher 35.4k1919 gold badges9595 silver badges127127 bronze badges ...