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Why is Class.newInstance() “evil”?
Ryan Delucchi asked here in comment #3 to Tom Hawtin 's answer:
3 Answers
3
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Please explain some of Paul Graham's points on Lisp
... very topic once in a while, so -- here's my shot at an answer.
On points (3) and (4):
Points (3) and (4) on your list seem the most interesting and still relevant now.
To understand them, it is useful to have a clear picture of what happens with Lisp code -- in the form of a stream of characters ty...
How to sort a dataFrame in python pandas by two or more columns?
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3 Answers
3
Active
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Convert floats to ints in Pandas?
...f= pd.DataFrame(range(5), columns=['a'])
df.a = df.a.astype(float)
df
Out[33]:
a
0 0.0000000
1 1.0000000
2 2.0000000
3 3.0000000
4 4.0000000
pd.options.display.float_format = '{:,.0f}'.format
df
Out[35]:
a
0 0
1 1
2 2
3 3
4 4
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What is the size of column of int(11) in mysql in bytes?
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713
An INT will always be 4 bytes no matter what length is specified.
TINYINT = 1 byte (8 bit)
SMA...
Java synchronized static methods: lock on object or class
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Ravindra babu
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answered Jan 13 '09 at 0:53
OscarRyzOscar...
How do I get the key at a specific index from a Dictionary in Swift?
...ulian Onofrei
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answered Jul 8 '14 at 20:20
Mick MacCallumMick MacCallum
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Adding external library in Android studio
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edited Sep 3 '19 at 7:05
Machado
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AJAX POST and Plus Sign ( + ) — How to Encode?
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answered Sep 3 '09 at 16:20
bucabaybucabay
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Converting array to list in Java
... the Arrays.asList utility method.
Integer[] spam = new Integer[] { 1, 2, 3 };
List<Integer> list = Arrays.asList(spam);
See this code run live at IdeOne.com.
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