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Omit rows containing specific column of NA
...nction and put it into a function thusly:
DF <- data.frame(x = c(1, 2, 3), y = c(0, 10, NA), z=c(NA, 33, 22))
completeFun <- function(data, desiredCols) {
completeVec <- complete.cases(data[, desiredCols])
return(data[completeVec, ])
}
completeFun(DF, "y")
# x y z
# 1 1 0 NA
# 2...
The 3 different equals
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MC Emperor
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answered Jan 14 '10 at 10:43
gnarfgnarf
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How would one write object-oriented code in C? [closed]
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32 Answers
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Error: No default engine was specified and no extension was provided
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13 Answers
13
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Vertical (rotated) text in HTML table
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.box_rotate {
-moz-transform: rotate(7.5deg); /* FF3.5+ */
-o-transform: rotate(7.5deg); /* Opera 10.5 */
-webkit-transform: rotate(7.5deg); /* Saf3.1+, Chrome */
filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=0.083); /* IE6,IE7 */
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Android: I am unable to have ViewPager WRAP_CONTENT
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34 Answers
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Outline radius?
...h outline with box-shadow: */
.text1:focus {
box-shadow: 0 0 3pt 2pt red;
}
/* Hard "outline" with box-shadow: */
.text2:focus {
box-shadow: 0 0 0 2pt red;
}
<input type=text class="text1">
<br>
<br>
<br>
<br>
<inpu...
How to display an unordered list in two columns?
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384
Modern Browsers
leverage the css3 columns module to support what you are looking for.
http:/...
HTML5 record audio to file
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answered May 11 '13 at 14:43
Brad MontgomeryBrad Montgomery
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CSS scrollbar style cross browser [duplicate]
... are an oddity invented by Microsoft developers. They are not part of the W3C standard for CSS and therefore most browsers just ignore them.
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