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Why does Decimal.Divide(int, int) work, but not (int / int)?
...force non-integer division on int arguments by explicitly casting at least one of the arguments to a floating-point type, e.g.:
int a = 42;
int b = 23;
double result = (double)a / b;
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impro...
Kotlin secondary constructor
...supported later).
Most use cases for secondary constructors are solved by one of the techniques below:
Technique 1. (solves your case) Define a factory method next to your class
fun C(s: String) = C(s.length)
class C(a: Int) { ... }
usage:
val c1 = C(1) // constructor
val c2 = C("str") // fact...
How to make git mark a deleted and a new file as a file move?
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One thing to note is that if git diff doesn't recognize the rename across one commit, it won't recognize it across two commits. You would need use -M aka --find-renames to do that. So if the motivation that led you to this qu...
Google Authenticator available as a public service?
...ons support multiple accounts.
The actual process is straightforward. The one time code is, essentially, a pseudo random number generator. A random number generator is a formula that once given a seed, or starting number, continues to create a stream of random numbers. Given a seed, while the numbe...
AngularJS error: 'argument 'FirstCtrl' is not a function, got undefined'
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You have 2 unnamed ng-app directives in your html.
Lose the one in your div.
Update
Let's try a different approach.
Define a module in your js file and assign the ng-appdirective to it. After that, define the controller like an ng component, not as a simple function:
<div ng-...
What's the correct way to communicate between controllers in AngularJS?
...se $rootScope.$emit()/ $rootScope.$on() as an EventBus.
However, there is one gotcha when using it from within Controllers. If you directly bind to $rootScope.$on() from within a controller, you'll have to clean up the binding yourself when your local $scope gets destroyed. This is because control...
You have already activated X, but your Gemfile requires Y
...mfile, so you didn't get any warning when simply using rake.
Yehuda Katz (one of the original Bundler developers) explains it all in this blog post.
To avoid typing bundle exec ... all the time, you could set up an alias or function in your shell for commands you commonly use with Bundler. For exa...
Get type of a generic parameter in Java with reflection
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One construct, I once stumbled upon looked like
Class<T> persistentClass = (Class<T>)
((ParameterizedType)getClass().getGenericSuperclass())
.getActualTypeArguments()[0];
So there seems to be some refl...
EC2 Instance Cloning
Is it possible to clone a EC2 instance data and all?
7 Answers
7
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Where can I download IntelliJ IDEA Color Schemes? [closed]
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@haccks You still can download all the themes one-by-one for free. You know, I spent my time to I make that site and convert a lot of eclipse themes. After all, I have to pay for the hosting and domain. Do you think that $2 is very high price to support the project?
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