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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...ike this.
List<Person> foo = new List<Person>();
and then the compiler will prevent you from putting things that aren't Person into the list.
Behind the scenes the C# compiler is just putting List<Person> into the .NET dll file, but at runtime the JIT compiler goes and builds a n...
Daylight saving time and time zone best practices [closed]
...ng future events, usually local time is preferred instead of UTC, as it is common for the offset to change. See answer, and blog post.
When storing whole dates, such as birthdays and anniversaries, do not convert to UTC or any other time zone.
When possible, store in a date-only data type that do...
Android studio: new project vs new module
...xt of a
project. A project is an organizational unit that represents a
complete software solution.
Your finished product may be decomposed into a series of discrete,
isolated modules, but it's a project definition that brings them
together and ties them into a greater whole.
For Andro...
Why do we need private subnet in VPC?
...nstances in a private subnet to access the Internet, where previously, the common solution was an EC2 instance on a public subnet within the VPC, functioning as a "NAT instance," providing network address translation (technically, port address translation) for instances in other, private subnets, al...
Why would you use an ivar?
...r state appropriately. Direct access for program correctness is especially common in partially constructed states -- in your initializers and in dealloc, it's best to use direct access. You may also find this common in the implementations of an accessor, a convenience constructor, copy, mutableCopy,...
Role-based access control (RBAC) vs. Claims-based access control (CBAC) in ASP.NET MVC
...rs, you have to update all of your MVC Action methods Authorize attribute, compile your application, test and deploy. Some days later, you decided, not marketing but some other role should be allowed to do the task, so you search in your codebase and delete all 'Marketing' from Authorize attribute a...
Get MIME type from filename extension
...isting above has 560 mappings. Oddly, the MS listing is missing extremely common MS extensions even, like .docx and .xlsx and other important web extensions like .csv, .swf, and .air.
– Samuel Neff
Jan 2 '13 at 4:52
...
Are the decimal places in a CSS width respected?
...a space when put next to other fractionally dimensioned elements: cssdesk.com/8R2rB
– Sandy Gifford
Apr 7 '14 at 16:56
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show 9 more commen...
What would cause an algorithm to have O(log n) complexity?
...t time you see an O(log n) algorithm... where on earth does that logarithm come from? However, it turns out that there's several different ways that you can get a log term to show up in big-O notation. Here are a few:
Repeatedly dividing by a constant
Take any number n; say, 16. How many times ...
C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p
...e Lawyer.
The C++ specification does not make reference to any particular compiler, operating system, or CPU. It makes reference to an abstract machine that is a generalization of actual systems. In the Language Lawyer world, the job of the programmer is to write code for the abstract machine; th...