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Can I invoke an instance method on a Ruby module without including it?
...esn't mean that I want to pollute my namespace with all of them. A simple example if there's a Files.truncate and a Strings.truncate and I want to use both in the same class, explicitly. Creating a new class/instance each time I need a specific method or modifying the original is not a nice approach...
What is the best way to prevent session hijacking?
... there's no reason not to have SSL across your entire site. No more plaintext HTTP!
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Abort makefile if variable not set
How could I abort a make/makefile execution based on a makefile's variable not being set/valued?
5 Answers
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LINQ to SQL Left Outer Join
...0-1. To do a left outer join, you need SelectMany and DefaultIfEmpty, for example:
var query = from c in db.Customers
join o in db.Orders
on c.CustomerID equals o.CustomerID into sr
from x in sr.DefaultIfEmpty()
select new {
CustomerI...
Where are Docker images stored on the host machine?
...has some running containers with images, will it migrate the date on the next restart of the daemon? If not then how to modify the storage driver in this case?
– BTR Naidu
Apr 12 '16 at 13:54
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How can I build a small operating system on an old desktop computer? [closed]
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Despite the ridiculous cover, it's a fantastic read, especially for a textbook. Tanenbaum is really an expert in this area and his explanations of how the OS works underneath the hood are clear and easy to understand. This book is mostly theory, but I believe he also has a book that discusses mor...
How to put individual tags for a scatter plot
...ot in matplotlib and I couldn't find a way to add tags to the points. For example:
1 Answer
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What does void* mean and how to use it?
...ter type. A void * can be converted to any other pointer type without an explicit cast. You cannot dereference a void * or do pointer arithmetic with it; you must convert it to a pointer to a complete data type first.
void * is often used in places where you need to be able to work with different...
How to upgrade Git to latest version on macOS?
I just bought a new Mac with OS X Lion and I checked in the Terminal what version of git is installed by default. I got the answer
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Verifying a specific parameter with Moq
...fy that messageServiceClient is receiving the right parameter, which is an XmlElement, but I can't find any way to make it work. It works only when I don't check a particular value.
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