大约有 42,000 项符合查询结果（耗时：0.0379秒） [XML]
How to work with complex numbers in C?
...() {
double complex z1 = 1.0 + 3.0 * I;
double complex z2 = 1.0 - 4.0 * I;
printf("Working with complex numbers:\n\v");
printf("Starting values: Z1 = %.2f + %.2fi\tZ2 = %.2f %+.2fi\n", creal(z1), cimag(z1), creal(z2), cimag(z2));
double complex sum = z1 + z2;
printf("The ...
Why does += behave unexpectedly on lists?
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141
The general answer is that += tries to call the __iadd__ special method, and if that isn't avai...
How to include PHP files that require an absolute path?
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149
This should work
$root = realpath($_SERVER["DOCUMENT_ROOT"]);
include "$root/inc/include1.ph...
What is the difference between public, protected, package-private and private in Java?
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Istiaque Hossain
1,3401010 silver badges2020 bronze badges
answered Oct 18 '08 at 19:57
David SegondsDavid Segonds
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Get absolute path of initially run script
...n ASalman A
220k7676 gold badges382382 silver badges479479 bronze badges
...
Evaluating a mathematical expression in a string
...m/file/view/fourFn.py
http://pyparsing.wikispaces.com/message/view/home/15549426
'''
__note__ = '''
All I've done is rewrap Paul McGuire's fourFn.py as a class, so I can use it
more easily in other places.
'''
class NumericStringParser(object):
'''
Most of this code comes from the fourFn.p...
Python: Is it bad form to raise exceptions within __init__?
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14
The most used exceptions in constructor are ValueError and TypeError.
– Denis Otkidach
Oct 2 '09 at 8...
Hashing a dictionary?
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edited Jul 26 '19 at 10:04
mit
10.4k77 gold badges3939 silver badges7171 bronze badges
answered May 4 '...
SQL SELECT WHERE field contains words
... how!
– Popnoodles
Jan 12 '13 at 6:24
1
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