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What is the meaning of “__attribute__((packed, aligned(4))) ”
...ome data from Wiki
Data structure alignment is the way data is arranged and accessed in computer memory. It consists of two separate but related issues: data alignment and data structure padding.
When a modern computer reads from or writes to a memory address, it will do this in word sized chunk...
python numpy ValueError: operands could not be broadcast together with shapes
In numpy, I have two "arrays", X is (m,n) and y is a vector (n,1)
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What does mc:Ignorable=“d” mean in WPF?
...e which is ignored at runtime. In your case, you can specify DesignHeight and DesignWidth, which are not "real" properties on a Window, but work in the designer for providing a default design time experience.
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Cross-referencing commits in github
...people can find it without following the link to the Autolinked References and URLs section of the GitHub help:
User/Project@SHA
For example:
mojombo/god@be6a8cc1c1ecfe9489fb51e4869af15a13fc2cd2
Short SHAs work as well (as long as they are unique):
mojombo/god@be6a8cc
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Can I Install Laravel without using Composer?
...ing Composer is easy, it's just a matter of getting the composer.phar file and running commands on it.
You do not need to run Composer on your server as well as locally, once you run composer install or composer update your project will have all its dependencies available and you can just upload it...
Do I need to store the salt with bcrypt?
...ng characters represented the hash value. The checker function knows this, and pulls the hash apart to get the salt back out.
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Convert integer to binary in C#
...ger expressed as a string. Let's say your integer was actually an integer, and you want to take the integer and convert it to a binary string.
int value = 8;
string binary = Convert.ToString(value, 2);
Which returns 1000.
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Best way to add comments in erb
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i.e. there can't be any space between <% and #
– John Douthat
May 5 '10 at 22:30
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Why can a class not be defined as protected?
...tected or package-private would be the same thing.
You can declare nested and inner classes as protected or private, though.
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Problems with contenttypes when loading a fixture in Django
... auth.permission with --natural? I just tried without the --natural option and it worked. Also the documentation here says one should use this option if DUMPING auth.permission and contenttypes.
– wlnirvana
Dec 26 '14 at 5:05
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