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What are dictionary view objects?
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160
Dictionary views are essentially what their name says: views are simply like a window on the ke...
Export specific rows from a PostgreSQL table as INSERT SQL script
...elds no data. :P
– poshest
Nov 20 '16 at 8:31
1
...
How do I check if there are duplicates in a flat list?
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406
Use set() to remove duplicates if all values are hashable:
>>> your_list = ['one', 'tw...
Can I extend a class using more than 1 class in PHP?
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FranckFranck
6,07044 gold badges2323 silver badges3535 bronze badges
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Why does Javascript's regex.exec() not always return the same value? [duplicate]
...condition.
var re = /foo_(\d+)/g,
str = "text foo_123 more text foo_456 foo_789 end text",
match,
results = [];
while (match = re.exec(str))
results.push(+match[1]);
DEMO: http://jsfiddle.net/pPW8Y/
If you don't like the placement of the assignment, the loop can be reworked, l...
How to log source file name and line number in Python
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answered Feb 10 '09 at 16:33
SebSeb
14.2k77 gold badges3535 silver badges2727 bronze badges
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Create an empty list in python with certain size
...(10)) in 3.X.
>>> l = range(10)
>>> l
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Using a function to create a list:
>>> def display():
... s1 = []
... for i in range(9): # This is just to tell you how to create a list.
... s1.append(i)
... return s1
...
>>...
How can I use pickle to save a dict?
... |
edited Dec 24 '16 at 23:01
answered Jun 27 '12 at 2:16
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How to list the contents of a package using YUM?
...ed time.
– Mohsenme
Mar 5 '14 at 8:06
pls note package name is case-sensitive
– Putnik
...
ReSharper warns: “Static field in generic type”
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468
It's fine to have a static field in a generic type, so long as you know that you'll really get ...