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How can I convert a string to a number in Perl?

I have a string which holds a decimal value in it and I need to convert that string into a floating point variable. So an example of the string I have is "5.45" and I want a floating point equivalent so I can add .1 to it. I have searched around the internet, but I only see how to convert a string t...
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Import regular CSS file in SCSS file?

...To cut the long story short, the syntax in next: to import (include) the raw CSS-file the syntax is without .css extension at the end (results in actual read of partial s[ac]ss|css and include of it inline to SCSS/SASS): @import "path/to/file"; to import the CSS-file in a traditional way syntax g...
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How do I loop through a list by twos? [duplicate]

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Differences between distribute, distutils, setuptools and distutils2?

...ing to port an open-source library to Python 3. ( SymPy , if anyone is wondering.) 5 Answers ...
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Data structure for loaded dice?

Suppose that I have an n-sided loaded die where each side k has some probability p k of coming up when I roll it. I'm curious if there is good algorithm for storing this information statically (i.e. for a fixed set of probabilities) so that I can efficiently simulate a random roll of the die. ...
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How to add elements to an empty array in PHP?

If I define an array in PHP such as (I don't define its size): 8 Answers 8 ...
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How to require a fork with composer

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Best way to add page specific JavaScript in a Rails 3 app?

...gt;" + render(:file => file) + "</script>" content_for(:head, raw(s)) end and then in your particular view (app/views/books/index.html.erb in this example) <% include_javascript 'books/index.js' %> ... seems to work for me. ...
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How do I call ::std::make_shared on a class with only protected or private constructors?

...hiavelli classes, which has a private ctor and a create method returning a raw pointer, and I am trying to convert them to smart pointers. – zahir Aug 11 '15 at 7:09 2 ...
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Why does pthread_cond_wait have spurious wakeups?

...ng the predicate solves the problem. IMO, in general, users shouldn't use raw POSIX mutexes and conditionals. – CubicleSoft May 23 '16 at 9:40 1 ...