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Count with IF condition in MySQL query
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@mojuba not 100% the same, your trick returns null when COUNT (no conditions) would've returned 0. When COUNT would've returned anything but 0, but the SUM does return 0, your trick returns 0.
– Robin Kanters
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How to check if an array field contains a unique value or another array in MongoDB?
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edited Jan 10 '13 at 11:43
kubudi
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POST data in JSON format
...n, concise example of how to get the job done in 20 lines of code, without 100K of framework.
– spidee
Nov 16 '12 at 16:36
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Tar archiving that takes input from a list of files
...m inside mylist.txt ?
– Stphane
Aug 10 '18 at 10:50
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@Stphane that's simple, using the --exclude...
Remove data.frame row names when using xtable
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% latex table generated in R 2.12.2 by xtable 1.5-6 package
% Fri Mar 25 10:06:08 2011
\begin{table}[ht]
\begin{center}
\begin{tabular}{rrrrr}
\hline
am & cyl & mpg & hp & wt \\
\hline
0.00 & 4.00 & 22.90 & 84.67 & 2.94 \\
0.00 & 6.00 & 19.12 & 1...
Coredata Error “data: ”
... sure.
– Carson Holzheimer
Jul 5 at 10:25
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Calculate a percent with SCSS/SASS
...n you can see the underlying logic: Sass::Script::Number.new(value.value * 100, ['%']), so I would think that if they do not exist you could do this directly, or create some wrapper functions yourself.
– Tomas
Nov 13 '12 at 11:26
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WPF Command Line
...oint?
– Kieran Benton
Nov 16 '09 at 10:33
Certainly you can call Console.WriteLine, but the output won't appear on the...
Call to getLayoutInflater() in places not in activity
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answered Sep 22 '13 at 10:21
DavideDavide
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RuntimeWarning: invalid value encountered in divide
...ide by zero or NaN?
– x squared
Nov 10 '17 at 14:38
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@xsquared When you have correctly handled t...