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What is the difference between shallow copy, deepcopy and normal assignment operation?
...l.
Here's a little demonstration:
import copy
a = [1, 2, 3]
b = [4, 5, 6]
c = [a, b]
Using normal assignment operatings to copy:
d = c
print id(c) == id(d) # True - d is the same object as c
print id(c[0]) == id(d[0]) # True - d[0] is the same object as c[0]
Using a shallow ...
How to get the max of two values in MySQL?
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538
Use GREATEST()
E.g.:
SELECT GREATEST(2,1);
Note: Whenever if any single value contains nu...
$(this).val() not working to get text from span using jquery
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Rory McCrossan
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answered Aug 25 '10 at 15:56
Nick Craver♦Nick Craver
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MySQL show current connection info
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Other useful functions can be found here: http://dev.mysql.com/doc/refman/5.0/en/information-functions.html
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Is it possible to adjust x,y position for titleLabel of UIButton?
...ht
button.titleEdgeInsets = UIEdgeInsetsMake(10.0, 10.0, 0.0, 0.0)
Swift 5
button.contentHorizontalAlignment = .left
button.contentVerticalAlignment = .top
button.titleEdgeInsets = UIEdgeInsets(top: 10.0, left: 10.0, bottom: 0.0, right: 0.0)
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How do I find if a string starts with another string in Ruby?
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edited Jan 11 '13 at 23:53
the Tin Man
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Rails - controller action name to string
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edited Jun 19 '14 at 21:59
answered Nov 25 '10 at 6:11
Je...
Accessing last x characters of a string in Bash
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245
Last three characters of string:
${string: -3}
or
${string:(-3)}
(mind the space between :...
How to add icon inside EditText view in Android ?
...omarcosbeirigo
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Java JUnit: The method X is ambiguous for type Y
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205
The method assertEquals(Object, Object) is ambiguous for the type ...
What this error means is ...