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Are nullable types reference types?

When I declare an int as nullable 6 Answers 6 ...
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Python: Append item to list N times

This seems like something Python would have a shortcut for. I want to append an item to a list N times, effectively doing this: ...
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What are the Differences Between “php artisan dump-autoload” and “composer dump-autoload”?

I am pretty new to Laravel 4 and Composer. While I do Laravel 4 tutorials, I couldn't understand the difference between those two commands; php artisan dump-autoload and composer dump-autoload What's the difference between them? ...
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“git pull” or “git merge” between master and development branches

I have my master branch and a develop branch for working on a few changes. I need to merge changes from master into develop , but will eventually merge everything from develop into master . I have two different workflows in mind: ...
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Java: PrintStream to String?

I have a function that takes an object of a certain type, and a PrintStream to which to print, and outputs a representation of that object. How can I capture this function's output in a String? Specifically, I want to use it as in a toString method. ...
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Django queries - id vs pk

When writing django queries one can use both id/pk as query parameters. 2 Answers 2 ...
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Switch to another Git tag

How do I check out version version/tag 1.1.4 of the rspec bundle ? 2 Answers 2 ...
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What is the difference between Class.this and this in Java

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Numpy how to iterate over columns of array?

Suppose I have and m x n array. I want to pass each column of this array to a function to perform some operation on the entire column. How do I iterate over the columns of the array? ...
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I lose my data when the container exits

Despite Docker's Interactive tutorial and faq I lose my data when the container exits. 11 Answers ...