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Code Golf - π day
...ly non-portable extensions at this point.
93 chars. This is based on same formula as FORTRAN solution (slightly different results than test cases). Calculates X^2=R^2-Y^2 for every Y
[rdPr1-d0<p]sp1?dsMdd*sRd2%--
[dd*lRr-vddlMr-32rlpxRR42r2*lpxRRAP4*2+lN+sN2+dlM>y]
dsyx5klNlR/p
88 chars. I...
HTML Entity Decode [duplicate]
...></script>
JS Fiddle.
A more interactive version:
$('form').submit(function() {
var theString = $('#string').val();
var varTitle = $('<textarea />').html(theString).text();
$('#output').text(varTitle);
return false;
});
<script src="https://ajax.googleapi...
Suppress Scientific Notation in Numpy When Creating Array From Nested List
...umbers:
print(a) #prints [0.000010 22.000000 1234567799999999979944197226496.000000]
We've force-suppressed the exponential notation, but it is not rounded or justified, so specify extra formatting options:
np.set_printoptions(suppress=True,
formatter={'float_kind':'{:0.2f}'.format}) #float...
Format floats with standard json module
...o, '.2f')
print(json.dumps(23.67))
print(json.dumps([23.67, 23.97, 23.87]))
emits:
23.67
[23.67, 23.97, 23.87]
as you desire. Obviously, there should be an architected way to override FLOAT_REPR so that EVERY representation of a float is under your control if you wish it to be; but unfortunat...
SASS - use variables across multiple files
...es/_recording';
@import 'pages/_lists';
@import 'pages/_global';
@import 'forms/_buttons';
@import 'forms/_inputs';
@import 'forms/_validators';
@import 'forms/_fieldsets';
@import 'sections/_header';
@import 'sections/_navigation';
@import 'sections/_sidebar-a';
@import 'sections/_sidebar-b';
@im...
Calculating distance between two points, using latitude longitude?
...urn (rad * 180.0 / Math.PI);
}
System.out.println(distance(32.9697, -96.80322, 29.46786, -98.53506, 'M') + " Miles\n");
System.out.println(distance(32.9697, -96.80322, 29.46786, -98.53506, 'K') + " Kilometers\n");
System.out.println(distance(32.9697, -96.80322, 29.46786, -98.535...
Add legend to ggplot2 line plot
...o find a fix to the issue I bought up earlier re: colour ordering. use the form scale_colour_manual("", values = c("TempMax" = "red", "TempMedia" = "green", "TempMin" = "blue")) where TempMax, TempMedia and TempMin are specified as the colour argument as in the answer above.
– ...
Should I use window.navigate or document.location in JavaScript?
...ssign('URL'); the method that is designed for reloading a new page. More information can be found w3schools.com/jsref/obj_location.asp
– philipp
Apr 12 '12 at 1:05
3
...
How to make a great R reproducible example
...thing on larger objects, you can try
my.df2 <- data.frame(a = sample(10e6), b = sample(letters, 10e6, replace = TRUE))
If you're working with spatial data via the raster package, you can generate some random data. A lot of examples can be found in the package vignette, but here's a small nugge...
UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
...(has no .encode, since its not a string)?
– c8999c 3f964f64
Jul 3 at 9:27
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