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Count work days between two dates
...CLARE @StartDate DATETIME
DECLARE @EndDate DATETIME
SET @StartDate = '2008/10/01'
SET @EndDate = '2008/10/31'
SELECT
(DATEDIFF(dd, @StartDate, @EndDate) + 1)
-(DATEDIFF(wk, @StartDate, @EndDate) * 2)
-(CASE WHEN DATENAME(dw, @StartDate) = 'Sunday' THEN 1 ELSE 0 END)
-(CASE WHEN DATENAME(d...
Maximum number of records in a MySQL database table
...signed int largest value is 4,294,967,295
unsigned bigint largest value is 18,446,744,073,709,551,615
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...l
from scipy.sparse import issparse # $scipy/sparse/csr.py
__date__ = "2011-11-17 Nov denis"
# X sparse, any cdist metric: real app ?
# centres get dense rapidly, metrics in high dim hit distance whiteout
# vs unsupervised / semi-supervised svm
#..........................................
Regex: match everything but specific pattern
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answered Nov 6 '09 at 13:40
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How to print a stack trace in Node.js?
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What is the easiest way to get the current day of the week in Android?
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How to determine if a number is odd in JavaScript
... the below code:
function isOdd(num) { return num % 2;}
console.log("1 is " + isOdd(1));
console.log("2 is " + isOdd(2));
console.log("3 is " + isOdd(3));
console.log("4 is " + isOdd(4));
1 represents an odd number, while 0 represents an even number.
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What's an easy way to read random line from a file in Unix command line?
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