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PHP passing $_GET in linux command prompt
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Cleaning `Inf` values from an R dataframe
...ce(x, is.infinite(x),NA))))
## user system elapsed
# 0.52 0.01 0.53
# is.na (@dwin)
system.time(is.na(dat) <- sapply(dat, is.infinite))
# user system elapsed
# 32.96 0.07 33.12
# modified is.na
system.time(is.na(dat) <- do.call(cbind,lapply(dat, is.infinite)))
# user syst...
How do you detect where two line segments intersect? [closed]
...ntersect.
Credit: this method is the 2-dimensional specialization of the 3D line intersection algorithm from the article "Intersection of two lines in three-space" by Ronald Goldman, published in Graphics Gems, page 304. In three dimensions, the usual case is that the lines are skew (neither paral...
Determine if running on a rooted device
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return checkRootMethod1() || checkRootMethod2() || checkRootMethod3();
}
private static boolean checkRootMethod1() {
String buildTags = android.os.Build.TAGS;
return buildTags != null && buildTags.contains("test-keys");
}
private static boolean chec...
Android file chooser [closed]
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edited Jun 5 '13 at 22:46
Xavi
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answ...
Escape double quotes in parameter
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answered Oct 13 '11 at 21:26
mousiomousio
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How can I remove all my changes in my SVN working directory?
... Mike McQuaidMike McQuaid
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How to enable Bootstrap tooltip on disabled button?
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mihaimihai
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Why aren't Java Collections remove methods generic?
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73
Josh Bloch and Bill Pugh refer to this issue in Java Puzzlers IV: The
Phantom Reference Menace,...