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What are the uses of “using” in C#?
... example, if you had a property called IsWorking that you always wanted to set to false after trying to perform an operation, you'd do it like this:
using (new Scope(() => IsWorking = false))
{
IsWorking = true;
MundaneYetDangerousWork();
}
You can read more about our solution and how we d...
Using DNS to redirect to another URL with a path [closed]
...S, a redirect like
mail.foo.com --> mail.google.com/a/foo.com
can be setup as follows:
in s3, create an empty bucket "mail.foo.com"
under Properties -> Static Website Hosting, set "redirect all requests to: mail.google.com/a/foo.com"
in route53, create an A record "mail.foo.com"
enable "a...
Is the creation of Java class files deterministic?
...der to make the compiler's output predictable and repeatable, the maps and sets used in these data structures are LinkedHashMaps and LinkedHashSets rather than just HashMaps and HashSets. In terms of functional correctness of code generated during a given compile, using HashMap and HashSet would be ...
Why do Twitter Bootstrap tables always have 100% width?
...de a span* tag, in order to center the table, would you just include an offset*, too?
– HPWD
Mar 12 '13 at 17:46
@dlac...
How to get the selected index of a RadioGroup in Android
... But what if those buttons do not have their android:id attributes set?
– neuront
Oct 31 '12 at 8:43
@BP i hav...
Visual Studio 2013 hangs when opening a solution
... very fast.
After your solution fully loaded, you can change the Resharper settings to Resume Now.
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What is “overhead”?
...
It's the resources required to set up an operation. It might seem unrelated, but necessary.
It's like when you need to go somewhere, you might need a car. But, it would be a lot of overhead to get a car to drive down the street, so you might want to walk....
Inversion of Control vs Dependency Injection
... IoC, where implementations are passed into an object through constructors/setters/service lookups, which the object will 'depend' on in order to behave correctly.
IoC without using DI, for example would be the Template pattern because the implementation can only be changed through sub-classing.
D...
Create a new Ruby on Rails application using MySQL instead of SQLite
...base.yml of your_app_name app. But ensure to change the database names and set username/password of your database accordingly in the database.yml file after doing so.
OR
Go to cd your_app_name/config/ and open database.yml. Rename as following:
development:
adapter: mysql2
database: db_na...
When monkey patching an instance method, can you call the overridden method from the new implementat
...y patch for specific method?
Abandoned ideas
Before the Ruby community settled on Module#prepend, there were multiple different ideas floating around that you may occasionally see referenced in older discussions. All of these are subsumed by Module#prepend.
Method Combinators
One idea was the ...