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Python list iterator behavior and next(iterator)
...)))
>>> for i in a:
... print(i)
... next(a)
...
0
1
2
3
4
5
6
7
8
9
So 0 is the output of print(i), 1 the return value from next(), echoed by the interactive interpreter, etc. There are just 5 iterations, each iteration resulting in 2 lines being written to the terminal.
If you a...
Difference between map, applymap and apply methods in Pandas
...
556
Straight from Wes McKinney's Python for Data Analysis book, pg. 132 (I highly recommended this...
Initializing a struct to 0
...
answered Jun 22 '12 at 7:51
Alok SaveAlok Save
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What are Vertex Array Objects?
...|
edited Jan 10 '16 at 20:50
Daniel Que
1,63433 gold badges1414 silver badges2929 bronze badges
answered...
Difference between break and continue statement
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537
break leaves a loop, continue jumps to the next iteration.
...
T-SQL datetime rounded to nearest minute and nearest hours with using functions
...
declare @dt datetime
set @dt = '09-22-2007 15:07:38.850'
select dateadd(mi, datediff(mi, 0, @dt), 0)
select dateadd(hour, datediff(hour, 0, @dt), 0)
will return
2007-09-22 15:07:00.000
2007-09-22 15:00:00.000
The above just truncates the seconds and minutes, prod...
How do you round a floating point number in Perl?
...rintf() or printf() is usually the easiest
route.
printf("%.3f", 3.1415926535); # prints 3.142
The POSIX module (part of the standard Perl distribution) implements
ceil(), floor(), and a number of other mathematical and trigonometric
functions.
use POSIX;
$ceil = ceil(3.5); ...
promise already under evaluation: recursive default argument reference or earlier problems?
...;- function(g. = g, T = 1) { ## 2. note g.
g.(1,T)
}
test()
## [1] 8.560335e-37
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