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python assert with and without parenthesis
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The last assert would have given you a warning (SyntaxWarning: assertion is always true, perha...
Using python's eval() vs. ast.literal_eval()?
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datamap = eval(raw_input('Provide some data here: ')) means that you actually evaluate the cod...
How to identify server IP address in PHP
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15 Answers
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Size of character ('a') in C/C++
... the size of character in C and C++ ? As far as I know the size of char is 1 byte in both C and C++.
4 Answers
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Turn Pandas Multi-Index into column
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The reset_index() is a pandas DataFrame method that will transfer index values into the DataFr...
How to convert a string or integer to binary in Ruby?
...a string representing the number in the base specified:
9.to_s(2) #=> "1001"
while the reverse is obtained with String#to_i(base):
"1001".to_i(2) #=> 9
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Simulator error FBSSystemServiceDomain code 4
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edited Dec 1 '14 at 11:23
Umar Farooq
71511 gold badge99 silver badges1818 bronze badges
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How do I execute a command and get the output of the command within C++ using POSIX?
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HTTP POST Returns Error: 417 “Expectation Failed.”
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System.Net.HttpWebRequest adds the header 'HTTP header "Expect: 100-Continue"' to every request unless you explicitly ask it not to by setting this static property to false:
System.Net.ServicePointManager.Expect100Continue = false;
Some servers choke on that header and send back the 41...
Difference between two dates in Python
...nd take the days member.
from datetime import datetime
def days_between(d1, d2):
d1 = datetime.strptime(d1, "%Y-%m-%d")
d2 = datetime.strptime(d2, "%Y-%m-%d")
return abs((d2 - d1).days)
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