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Math
How can I...
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...get the last day of the current month?
24.02.2001
Hits: 29411
...Get the number of the day in the year?
26.05.2001
Hits: 30488
...get the perpendicular point on segment from external point?
23.04.2005
Hits: 29239
...invert a matrix?
27.01.2002
Hits: 33110
...is a Time AM or PM?
22.05.2001
Hits: 29293
...measure an elapsed time with a high-resolution performance counter?
21.05.2001
Hits: 41903
...multiply big integer values?
14.08.2002
Hits: 30657
...Orientation in 2D of a point relative to two other points?
22.01.2005
Hits: 29413
...Orientation in 3D of a point relative to a plane?
22.01.2005
Hits: 29880
...Perpendicular distance from Point to Segment in 2D?
22.01.2005
Hits: 29413
...Perpendicular from Point to Segment in 2D?
22.01.2005
Hits: 27421
...Rotate a 2D Point around another 2D Point?
09.05.2004
Hits: 22995
...Rotate a 2D Point?
03.04.2004
Hits: 21963
...Rotate a 2D Point?
03.04.2004
Hits:
...Rotate a 3D Point around another 3D Point?
09.05.2004
Hits: 24179
...Rotate a 3D Point?
09.05.2004
Hits: 24265
...round a number correctly?
11.06.2001
Hits: 43375
...round numbers to a predetermined number of decimals?
23.08.2001
Hits: 30633
...Signed Volume in 2D?
22.01.2005
Hits: 28480
...Signed Volume in 3D?
22.01.2005
Hits: 28955
...sort an Array with the Shell Sort Algorithm?
01.03.2003
Hits: 35804
...test if 2 lines cross and find the intersection?
06.10.2004
Hits: 22400
...use Base64 encoding and decoding?
17.06.2002
Hits: 47623
...use TTime with over 24 hours?
03.04.2001
Hits: 28973
...validate an IBAN?
23.09.2002
Hits: 38440
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