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How to unit test abstract classes: extend with stubs?
...his.. but to truly test any derived class you are going to be testing this base functionality over and over.. which leads you to have an abstract test fixture so you can factor out this duplication in testing. This all smells! I strongly recommend taking another look at why you are using abstract cl...
What is object slicing?
...cing" is where you assign an object of a derived class to an instance of a base class, thereby losing part of the information - some of it is "sliced" away.
For example,
class A {
int foo;
};
class B : public A {
int bar;
};
So an object of type B has two data members, foo and bar.
Then...
How to use concerns in Rails 4
...ecially named module ClassMethods, and that this module is extended by the base class be ActiveSupport::Concern, too.
– febeling
Sep 17 '13 at 7:10
1
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How to redirect from OnActionExecuting in Base Controller?
...direct() which does nothing, as well as calling a new method inside of the Base Controller that returns an ActionResult and have it return RedirectToAction()... neither of these work.
...
Why doesn't ruby support method overloading?
...'t even make sense in Ruby. It is basically a synonym for "static argument-based dispatch", but Ruby doesn't have static dispatch at all. So, the reason why Ruby doesn't support static dispatch based on the arguments, is because it doesn't support static dispatch, period. It doesn't support static d...
How to convert byte array to string and vice versa?
...really must use a String to hold binary data then the safest way is to use Base64 encoding.
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tomcat - CATALINA_BASE and CATALINA_HOME variables
...dard practice is with regards to setting the CATALINA_HOME and CATALINA_BASE variables.
6 Answers
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Hash String via SHA-256 in Java
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@Sajjad Use your favorite base64 encoding function. I like the one in Apache Commons personally.
– Brendan Long
Oct 22 '13 at 19:34
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The most efficient way to implement an integer based power function pow(int, int)
...
Exponentiation by squaring.
int ipow(int base, int exp)
{
int result = 1;
for (;;)
{
if (exp & 1)
result *= base;
exp >>= 1;
if (!exp)
break;
base *= base;
}
return result;
}
Th...
GUI-based or Web-based JSON editor that works like property explorer [closed]
...nviewer.stack.hu/
mb21.github.io/JSONedit, built as an Angular directive
Based on JSON Schema
https://github.com/jdorn/json-editor
https://github.com/mozilla-services/react-jsonschema-form
https://github.com/json-schema-form/angular-schema-form
https://github.com/joshfire/jsonform
https://github...