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Why are these numbers not equal?
...ting-point Arithmetic," ACM Computing Surveys 23, 1 (1991-03), 5-48 doi>10.1145/103162.103163 (revision also available)
The Floating-Point Guide - What Every Programmer Should Know About Floating-Point Arithmetic
0.30000000000000004.com compares floating point arithmetic across programming langua...
wkhtmltopdf: cannot connect to X server
... that first
– TimoSolo
May 2 '13 at 10:50
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show 2 more comments
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Relational table naming convention [closed]
...one of them. Be precise.
Diagram_E
Prefix
Where you have more than say 100 tables, prefix the table names with a Subject Area:
REF_ for Reference tables
OE_ for the Order Entry cluster, etc.
Only at the physical level, not the logical (it clutters the model).
Suffix
Never use suffixes on t...
Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...
10
nonatomic mean that it should not be accessed concurrently by multiple threads. The default is atomic which makes it thread safe.
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How to get the concrete class name as a string? [duplicate]
...
instance.__class__.__name__
example:
>>> class A():
pass
>>> a = A()
>>> a.__class__.__name__
'A'
share
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Reading Xml with XmlReader in C#
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answered Mar 14 '10 at 9:17
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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How to determine whether a given Linux is 32 bit or 64 bit?
...g about it.
– Issam T.
May 7 '14 at 10:59
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Get list of passed arguments in Windows batch script (.bat)
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answered Dec 10 '08 at 19:44
dancavallarodancavallaro
12.2k77 gold badges3232 silver badges3333 bronze badges
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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
...At(0), startChar.charCodeAt(0)))
}
lodash.js _.range() function
_.range(10);
=> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
_.range(1, 11);
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
_.range(0, 30, 5);
=> [0, 5, 10, 15, 20, 25]
_.range(0, -10, -1);
=> [0, -1, -2, -3, -4, -5, -6, -7, -8, -9]
String.fro...
Get a random boolean in python?
...tter
$ python -m timeit -s "import random" "random.choice([True, False])"
1000000 loops, best of 3: 0.904 usec per loop
$ python -m timeit -s "import random" "random.choice((True, False))"
1000000 loops, best of 3: 0.846 usec per loop
$ python -m timeit -s "import random" "random.getrandbits(1)"
1...