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Controlling number of decimal digits in print output in R
...-15)
y1 <- rnorm(50, 1 + 1e-15, 1e-15)
t.test(x1, y1) #Should throw an error
x2 <- rnorm(50, 0, 1e-15)
y2 <- rnorm(50, 1e-15, 1e-15)
t.test(x2, y2) #ok
In the first case, differences between numbers only occur after many significant figures, so the data are "nearly constant". In the s...
./configure : /bin/sh^M : bad interpreter [duplicate]
...nstall lpng142 on my fed 12 system. Seems like a problem to me. I get this error
15 Answers
...
Change font color for comments in vim
...rs like green or yellow. But if I will give it #ABCDEF or ABCDEF it writes error E421: color name or number not recognized . It doesn't recognize letters in hexadecimal code, it recognizes only numbers.
– xralf
Apr 29 '11 at 9:20
...
How to programmatically close a JFrame
...vent e).
Note: you must call System.exit(...) otherwise your program is error involved.
Avoiding unexpected java exceptions to make sure the exit method can be called always.
If you add System.exit(...) at right point, but It does not mean that the method can be called always, because unexpect...
Calculating Pearson correlation and significance in Python
...sis test whose null hypothesis is that the slope is zero
stderr : Standard error of the estimate
And here is an example:
a = [15, 12, 8, 8, 7, 7, 7, 6, 5, 3]
b = [10, 25, 17, 11, 13, 17, 20, 13, 9, 15]
from scipy.stats import linregress
linregress(a, b)
will return you:
LinregressResult(slope=0.20...
How do I pass a unique_ptr argument to a constructor or a function?
...ts (the order of evaluation being unspecified), which could lead to subtle errors; by contrast, using mode 3 assures that no move from p takes place before the function call, so other arguments can safely access a value through p.
When used with std::shared_ptr, this mode is interesting in that wit...
Sublime Text 2 keyboard shortcut to open file in specified browser (e.g. Chrome)
... @NeilMonroe Activate logging commands in the console to see possible errors sublime.log_commands(True)
– aanton
Oct 21 '14 at 9:56
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s...
Java - escape string to prevent SQL injection
...{ stmt.close(); }
}
catch (Exception e) {
// log this error
}
try {
if (conn != null) { conn.close(); }
}
catch (Exception e) {
// log this error
}
}
}
No matter what characters are in name and email, those characters will be ...
What does the “static” modifier after “import” mean?
..." and "import com.showboy.Myclass"?
The first should generate a compiler error since the static import only works for importing fields or member types. (assuming MyClass is not an inner class or member from showboy)
I think you meant
import static com.showboy.MyClass.*;
which makes all static...
jQuery autocomplete tagging plug-in like StackOverflow's input tags? [closed]
...
On IE9 it is giving "Line: 18 Error: Object doesn't support property or method 'tagit'"
– Raghav
May 28 '11 at 7:40
2
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