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Shading a kernel density plot between two points.
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edited May 1 '17 at 10:34
JD Long
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answere...
What is a 'semantic predicate' in ANTLR?
... of semantic predicates in Antlr4
Semantic predicates in ANTLR4?
ANTLR 3
A semantic predicate is a way to enforce extra (semantic) rules upon grammar
actions using plain code.
There are 3 types of semantic predicates:
validating semantic predicates;
gated semantic predicates;
disambiguating...
inserting characters at the start and end of a string
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133
Strings are immutable so you can't insert characters into an existing string. You have to creat...
How to change column datatype from character to numeric in PostgreSQL 8.4
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How to get hex color value rather than RGB value?
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var hexDigits = new Array
("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");
//Function to convert rgb color to hex format
function rgb2hex(rgb) {
rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
return "#" + hex(rgb[1]) + hex(rgb[2]) + hex(...
Stubbing a class method with Sinon.js
...cated?
– loganfsmyth
Jul 22 '17 at 23:57
sinon.stub(Sensor, "sample_pressure", function() {return 0})
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What's “requestCode” used for on PendingIntent?
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stkent
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answered Feb 3 '14 at 12:04
Minhaj ArfinMinhaj Ar...
Truncating floats in Python
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return '.'.join([i, (d+'0'*n)[:n]])
This is valid in Python 2.7 and 3.1+. For older versions, it's not possible to get the same "intelligent rounding" effect (at least, not without a lot of complicated code), but rounding to 12 decimal places before truncation will work much of the time:
def...