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Math
How can I...
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...get the last day of the current month?
24.02.2001
Hits: 40882
...Get the number of the day in the year?
26.05.2001
Hits: 41948
...get the perpendicular point on segment from external point?
23.04.2005
Hits: 40915
...invert a matrix?
27.01.2002
Hits: 44568
...is a Time AM or PM?
22.05.2001
Hits: 40695
...measure an elapsed time with a high-resolution performance counter?
21.05.2001
Hits: 53399
...multiply big integer values?
14.08.2002
Hits: 42121
...Orientation in 2D of a point relative to two other points?
22.01.2005
Hits: 41023
...Orientation in 3D of a point relative to a plane?
22.01.2005
Hits: 41509
...Perpendicular distance from Point to Segment in 2D?
22.01.2005
Hits: 41117
...Perpendicular from Point to Segment in 2D?
22.01.2005
Hits: 39124
...Rotate a 2D Point around another 2D Point?
09.05.2004
Hits: 34520
...Rotate a 2D Point?
03.04.2004
Hits: 33444
...Rotate a 2D Point?
03.04.2004
Hits:
...Rotate a 3D Point around another 3D Point?
09.05.2004
Hits: 35638
...Rotate a 3D Point?
09.05.2004
Hits: 35729
...round a number correctly?
11.06.2001
Hits: 54953
...round numbers to a predetermined number of decimals?
23.08.2001
Hits: 42069
...Signed Volume in 2D?
22.01.2005
Hits: 40134
...Signed Volume in 3D?
22.01.2005
Hits: 40587
...sort an Array with the Shell Sort Algorithm?
01.03.2003
Hits: 47319
...test if 2 lines cross and find the intersection?
06.10.2004
Hits: 33812
...use Base64 encoding and decoding?
17.06.2002
Hits: 59109
...use TTime with over 24 hours?
03.04.2001
Hits: 40455
...validate an IBAN?
23.09.2002
Hits: 50114
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