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bundle install fails with SSL certificate verification error
When I run bundle install for my Rails 3 project on Centos 5.5 it fails with an error:
28 Answers
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How to get last N records with activerecord?
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Dan McNevinDan McNevin
21.7k44 gold badges3232 silver badges2828 bronze badges
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]
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answered Nov 11 '09 at 13:25
ezpzezpz
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Ways to iterate over a list in Java
...hey all boil down to the same thing (or, rather, two things).
EDIT: As @iX3 points out in a comment, you can use a ListIterator to set the current element of a list as you are iterating. You would need to use List#listIterator() instead of List#iterator() to initialize the loop variable (which, obv...
What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
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How can I print the contents of a hash in Perl?
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Data::Dumper is your friend.
use Data::Dumper;
my %hash = ('abc' => 123, 'def' => [4,5,6]);
print Dumper(\%hash);
will output
$VAR1 = {
'def' => [
4,
5,
6
],
'abc' => 123
};...
Convert tabs to spaces in Notepad++
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Ale
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answered Sep 19 '11 at 12:52
mrzlimrzli
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How to wait for all goroutines to finish without using time.Sleep?
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answered Aug 13 '13 at 11:25
zzzzzzzz
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Deep copy of a dict in python
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How about:
import copy
d = { ... }
d2 = copy.deepcopy(d)
Python 2 or 3:
Python 3.2 (r32:88445, Feb 20 2011, 21:30:00) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import copy
>>> my_dict = {'a': [1, 2, 3], 'b...
How to use knockout.js with ASP.NET MVC ViewModels?
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3 Answers
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