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Java: Best way to iterate through a Collection (here ArrayList)
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answered Mar 8 '11 at 5:31
MAKMAK
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How to list of all the tables defined for the database when using active record?
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Disable IntelliJ Starred (Package) Imports?
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315
You can set this setting here.
In IDEA 14+ the sequence is:
Settings > Editor > Code S...
How to npm install to a specified directory?
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edited Feb 19 '15 at 22:20
Molomby
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Splitting on last delimiter in Python string?
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answered Mar 15 '18 at 16:40
Vivek AnanthanVivek Ananthan
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Converting Python dict to kwargs?
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Use the double-star (aka double-splat?) operator:
func(**{'type':'Event'})
is equivalent to...
How to resolve “must be an instance of string, string given” prior to PHP 7?
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205
Prior to PHP 7 type hinting can only be used to force the types of objects and arrays. Scalar ty...
Append integer to beginning of list in Python [duplicate]
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>>>var=7
>>>array = [1,2,3,4,5,6]
>>>array.insert(0,var)
>>>array
[7, 1, 2, 3, 4, 5, 6]
How it works:
array.insert(index, value)
Insert an item at a given position. The first argument is the index of the element before which to inse...
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 ...