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Remove Elements from a HashSet while Iterating [duplicate]

... answered Jul 10 '09 at 15:55 Adam PaynterAdam Paynter 43.1k2525 gold badges138138 silver badges161161 bronze badges ...
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How do you do relative time in Rails?

... | edited Jun 20 '12 at 15:43 Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges ...
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How to format a number as percentage in R?

...eed an extra pair of parentheses. library(scales) x <- c(-1, 0, 0.1, 0.555555, 1, 100) label_percent()(x) ## [1] "-100%" "0%" "10%" "56%" "100%" "10 000%" Customize this by adding arguments inside the first set of parentheses. label_percent(big.mark = ",", suffix = " percent...
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How to have the formatter wrap code with IntelliJ?

... | edited Aug 14 '15 at 9:09 edwardmlyte 12.3k2121 gold badges5353 silver badges7979 bronze badges ...
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MySQL show status - active or total connections?

...localhost | webapp | Query | 0 | NULL | show processlist | | 5 | root | localhost:61704 | webapp | Sleep | 208 | | NULL | | 6 | root | localhost:61705 | webapp | Sleep | 208 | | NULL | | 7 | root | localhost:61706 | webapp | Sleep | 208 ...
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How can I define colors as variables in CSS?

... 235 CSS supports this natively with CSS Variables. Example CSS file :root { --main-color:#06c;...
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Most common C# bitwise operations on enums

... | edited Aug 15 '12 at 22:27 skybluecodeflier 1,2591313 silver badges2424 bronze badges answ...
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Centering a div block without the width

... 258 Update 27 Feb 2015: My original answer keeps getting voted up, but now I normally use @bobince'...
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Why is extending native objects a bad practice?

... | edited Dec 25 '12 at 22:02 ErikE 41.4k1717 gold badges130130 silver badges172172 bronze badges ...
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Decimal number regular expression, where digit after decimal is optional

... 15 Answers 15 Active ...