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How to save and load cookies using Python + Selenium WebDriver
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I'm getting "pickle protocol must be <= 2" error. Using the pickle code you posted. What does this mean? Is it referring to the arguments?
– Aaron Hiniker
Feb 25 '13 at 0:50
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How do I declare and initialize an array in Java?
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There are two types of array.
One Dimensional Array
Syntax for default values:
int[] num = new int[5];
Or (less preferred)
int num[] = new int[5];
Syntax with values given (variable/field initialization):
int[] num = {1,2,3,4,5};
Or (less preferred)
int num[] = {1, 2, 3, 4, 5};
No...
What does |= (ior) do in Python?
...f two assigned sets s1 and s2 share the following equivalent expressions:
>>> s1 = s1 | s12 # 1
>>> s1 |= s2 # 2
>>> s1.__ior__(s2) # 3
where the...
Understanding Python's “is” operator
...se the id() function you'll see that x and y have different identifiers:
>>> id(x)
4401064560
>>> id(y)
4401098192
but if you were to assign y to x then both point to the same object:
>>> x = y
>>> id(x)
4401064560
>>> id(y)
4401064560
>>> x ...
List comprehension on a nested list?
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>>> l = [['40', '20', '10', '30'], ['20', '20', '20', '20', '20', '30', '20'], ['30', '20', '30', '50', '10', '30', '20', '20', '20'], ['100', '100'], ['100', '100', '100', '100', '100'], ['100', '100', '100', '100']]...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
... keys.
# hash = { a: true, b: false, c: nil}
# hash.except(:c) # => { a: true, b: false}
# hash # => { a: true, b: false, c: nil}
#
# This is useful for limiting a set of parameters to everything but a few known toggles:
# @person.update(params[:person].except(:admin))
de...
Why C# fails to compare two object types with each other but VB doesn't?
... unless it's overloaded. You're comparing two references which are the result of boxing conversions, so those are distinct references.
EDIT: With types which overload the ==, you can get different behaviour - but that's based on the compile-time type of the expressions. For example, string provides...
Why is System.Web.Mvc not listed in Add References?
... that I need to look into "assemblies\extensions" tab rather than the default "assemblies\framework" tab.
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Python Threading String Arguments
...rocessThread = threading.Thread(target=processLine, args=(dRecieved,)) # <- note extra ','
processThread.start()
Or use brackets to make a list:
dRecieved = connFile.readline()
processThread = threading.Thread(target=processLine, args=[dRecieved]) # <- 1 element list
processThread.start()...
Explaining Python's '__enter__' and '__exit__'
...ed here
if exc:
exit(mgr, None, None, None)
try some code:
>>> import logging
>>> import socket
>>> import sys
#server socket on another terminal / python interpreter
>>> s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
>>> s.listen(5...