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Changing every value in a hash in Ruby

I want to change every value in a hash so as to add '%' before and after the value so 11 Answers ...
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Why is not in HTML 5 Tag list while is?

... +1. Excellent point about semantics and clearly the best answer so far. – ЯegDwight Feb 14 '10 at 3:30 9 ...
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Perl build, unit testing, code coverage: A complete working example

...ackoverflow answers that I have found in regards to the Perl build process and unit testing and code coverage simply point me to CPAN for the documentation there. There's absolutely nothing wrong with pointing to CPAN modules because that's where the full documentation is supposed to reside. I've ...
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When should we use intern method of String on String literals

...in String pool, otherwise a new string object will be added in String pool and the reference of this String is returned. 1...
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How to train an artificial neural network to play Diablo 2 using visual input?

I'm currently trying to get an ANN to play a video game and and I was hoping to get some help from the wonderful community here. ...
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How do I connect to a MySQL Database in Python?

... rpm-based), or dnf install python-mysql (for modern fedora distro) in command line to download.) For Mac, you can install MySQLdb using Macport. 2 - Usage After installing, Reboot. This is not mandatory, But it will prevent me from answering 3 or 4 other questions in this post if something goes ...
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What is self-documenting code and can it replace well documented code? [closed]

...mments (Doxygen, JavaDoc, XML comments etc.) for every class, member, type and method AND clearly comments any parts of the code that are not self-documenting AND writes a comment for each block of code that explains the intent, or what the code does on a higher abstraction level (i.e. find all file...
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Difference between map and collect in Ruby?

I have Googled this and got patchy / contradictory opinions - is there actually any difference between doing a map and doing a collect on an array in Ruby/Rails? ...
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Django: Get list of model fields?

....AutoField: id>, <django.db.models.fields.DateField: created>... and Organisation._meta.get_fields() (<ManyToOneRel: crm.activity>, <django.db.models.fields.AutoField: id>, <django.db.models.fields.DateField: created>... 2) From instance from posts.model import BlogPost ...
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Difference between DTO, VO, POJO, JavaBeans?

...JavaBean is a Java Object that is serializable, has a nullary constructor, and allows access to properties using getter and setter methods. In order to function as a JavaBean class, an object class must obey certain conventions about method naming, construction, and behavior. These conventions ...