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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...
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185
Because you are comparing the (boolean) result of the first equality with the (non-boolean) th...
Using {} in a case statement. Why?
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195
The {} denotes a new block of scope.
Consider the following very contrived example:
switch (...
What arguments are passed into AsyncTask?
... and where exactly will it go? Do I need to include all 3 or can I include 1,2,20?
5 Answers
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SELECT INTO Variable in MySQL DECLARE causes syntax error?
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11 Answers
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Convert to absolute value in Objective-C
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edited Jan 20 '13 at 10:47
answered Jan 17 '11 at 19:39
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Fixing the order of facets in ggplot
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143
Make your size a factor in your dataframe by:
temp$size_f = factor(temp$size, levels=c('50%',...
SVG: text inside rect
...p://www.w3.org/2000/svg">
<g>
<rect x="0" y="0" width="100" height="100" fill="red"></rect>
<text x="0" y="50" font-family="Verdana" font-size="35" fill="blue">Hello</text>
</g>
</svg>
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What is the difference between UNION and UNION ALL?
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1770
UNION removes duplicate records (where all columns in the results are the same), UNION ALL do...