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Count number of objects in list [closed]
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edited Dec 2 '19 at 8:10
zx8754
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jQuery .hasClass() vs .is()
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edited Jun 20 at 9:12
Community♦
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answered Feb 4 '11 at 18:30
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Understanding dict.copy() - shallow or deep?
...pied by value, but just creating a new reference.
>>> a = {1: [1,2,3]}
>>> b = a.copy()
>>> a, b
({1: [1, 2, 3]}, {1: [1, 2, 3]})
>>> a[1].append(4)
>>> a, b
({1: [1, 2, 3, 4]}, {1: [1, 2, 3, 4]})
In contrast, a deep copy will copy all contents by valu...
JUnit confusion: use 'extends TestCase' or '@Test'?
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edited Oct 22 '19 at 10:09
answered Apr 14 '10 at 8:38
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How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?
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132
Once you go past 100% (or 125% with the "XP-style DPI scaling" checkbox ticked), Windows by defa...
Split Python Flask app into multiple files
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cyroxxcyroxx
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How does the String class override the + operator?
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The toString method is defined by the primordial class Object
(§4.3.2). Many classes override it, notably Boolean, Character,
Integer, Long, Float, Double, and String.
See §5.4 for details of the string conversion context.
15.18.1.
Optimization of String Concatenation :
An imp...
Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
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edited Dec 24 '15 at 17:18
kqw
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an...
Truncate (not round) decimal places in SQL Server
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select round(123.456, 2, 1)
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