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How can I convert a string to a number in Perl?
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90
You don't need to convert it at all:
% perl -e 'print "5.45" + 0.1;'
5.55
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How do you express binary literals in Python?
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Starting with Python 2.6 you can express binary literals using the prefix 0b or 0B:
>>> 0b101111
47
You can also use the new bin function to get the binary representation of a number:
>>> bin(173)
'0b10101101'
Development version of the documentation: What's New in Python 2....
Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
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1077
The problem is still your pg_hba.conf file (/etc/postgresql/9.1/main/pg_hba.conf*).
This li...
How to update bower.json with installed packages?
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answered Jan 27 '14 at 22:50
Helder RobaloHelder Robalo
1,76522 gold badges1212 silver badges1515 bronze badges
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Sum a list of numbers in Python
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Question 1: So you want (element 0 + element 1) / 2, (element 1 + element 2) / 2, ... etc.
We make two lists: one of every element except the first, and one of every element except the last. Then the averages we want are the averages of each pair taken from...
Django set default form values
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Jeremy Z
1,01099 silver badges1313 bronze badges
answered Mar 2 '09 at 22:29
Sergey GolovchenkoSergey Golovchenk...
How to list all tags that contain a commit?
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edited Jan 16 at 2:05
answered Oct 27 '11 at 22:16
a...
java get file size efficiently
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102
Well, I tried to measure it up with the code below:
For runs = 1 and iterations = 1 the URL me...
How to see all TODO tasks in Android Studio?
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Luka Kerr
3,50266 gold badges3030 silver badges4747 bronze badges
answered Apr 30 '14 at 9:49
NeigeNeige
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Convert a string to regular expression ruby
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150
Looks like here you need the initial string to be in single quotes (refer this page)
>> s...