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invalid multibyte char (US-ASCII) with Rails and Ruby 1.9

...should go on top of the script. #!/bin/env ruby # encoding: utf-8 It worked for me like a charm. share | improve this answer | follow | ...
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What is the best method to merge two PHP objects?

We have two PHP5 objects and would like to merge the content of one into the second. There are no notion of subclasses between them so the solutions described in the following topic cannot apply. ...
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Lost connection to MySQL server at 'reading initial communication packet', system error: 0

...suggests that it might be because the MySQL server is bound to the loop-back IP (127.0.0.1 / localhost) which effectively cuts you off from connecting from "outside". If this is the case, you need to upload the script to the webserver (which is probably also running the MySQL server) and keep your ...
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Access nested dictionary items via a list of keys?

I have a complex dictionary structure which I would like to access via a list of keys to address the correct item. 18 Answe...
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How to check whether a pandas DataFrame is empty?

How to check whether a pandas DataFrame is empty? In my case I want to print some message in terminal if the DataFrame is empty. ...
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Explain how finding cycle start node in cycle linked list work?

...des the existence of loop, but how does moving tortoise to beginning of linked list while keeping the hare at meeting place, followed by moving both one step at a time make them meet at starting point of cycle? ...
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How to get the current directory of the cmdlet being executed

This should be a simple task, but I have seen several attempts on how to get the path to the directory where the executed cmdlet is located with mixed success. For instance, when I execute C:\temp\myscripts\mycmdlet.ps1 which has a settings file at C:\temp\myscripts\settings.xml I would like to ...
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The simplest possible JavaScript countdown timer? [closed]

Just wanted to ask how to create the simplest possible countdown timer. 3 Answers 3 ...
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Visual Studio 2010 - C++ project - remove *.sdf file

I would like to know if I can safely delete the sdf file that stores information for Visual Studios Intellisense - is it going to be rebuilt the next time that I open the solution? ...
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In C++, if throw is an expression, what is its type?

I picked this up in one of my brief forays to reddit: 4 Answers 4 ...