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What are the differences between “=” and “

... 112 What are the differences between the assignment operators = and <- in R? As your example...
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Jackson JSON custom serialization for certain fields

... answered Aug 21 '12 at 0:25 Kevin BowersoxKevin Bowersox 85.9k1717 gold badges137137 silver badges172172 bronze badges ...
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SQL: IF clause within WHERE clause

... 216 Use a CASE statement UPDATE: The previous syntax (as pointed out by a few people) doesn't work...
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space between divs - display table-cell

...iv class="cell">Cell 1</div> <div class="cell">Cell 2</div> </div> </div> CSS: .table { display: table; border-collapse: separate; border-spacing: 10px; } .row { display:table-row; } .cell { display:table-cell; padding:5px; background-col...
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Matching a space in regex

... | edited Jun 21 '13 at 1:12 answered Feb 18 '09 at 0:51 ...
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Diff files present in two different directories

... 432 You can use the diff command for that: diff -bur folder1/ folder2/ This will output a recursi...
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CABasicAnimation resets to initial value after animation completes

... 287 Here's the answer, it's a combination of my answer and Krishnan's. cabasicanimation.fillMode ...
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C++ Modules - why were they removed from C++0x? Will they be back later on?

... From the State of C++ Evolution (Post San Francisco 2008), the Modules proposal was categorized as "Heading for a separate TR:" These topics are deemed too important to wait for another standard after C++0x before being published, but too experimental to be finalised in ti...
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How to rename a single column in a data.frame?

... 20 Answers 20 Active ...
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Linux: compute a single hash for a given folder & contents?

... 123 One possible way would be: sha1sum path/to/folder/* | sha1sum If there is a whole directory t...