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When should null values of Boolean be used?
... started to convert my boolean s to Boolean s. This can cause crashes in tests such as
14 Answers
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Is file append atomic in UNIX?
...
Edit: Updated August 2017 with latest Windows results.
I'm going to give you an answer with links to test code and results as the author of proposed Boost.AFIO which implements an asynchronous filesystem and file i/o C++ library.
Firstly, O_APPEND or the e...
How can I get the line number which threw exception?
...
You get something similar to: System.Exception: Test at Tests.Controllers.HomeController.About() in c:\Users\MatthewB\Documents\Visual Studio 2013\Projects\Tests\Tests\Controllers\HomeController.cs:line 22
– Professor of programming
D...
How to check if type of a variable is string?
...asestring is the abstract superclass of str and unicode. It can be used to test whether an object is an instance of str or unicode.
In Python 3.x, the correct test is
isinstance(s, str)
The bytes class isn't considered a string type in Python 3.
...
“java.lang.OutOfMemoryError : unable to create new native Thread”
...r the reply. We are using an open source library ICE4j and trying to load test that. Cant we increase the limit of threads in OS when we know that there is 50% memory left on the server.
– Deepak Tewani
May 28 '13 at 10:37
...
About “*.d.ts” in TypeScript
... the same folder, and point the code that needs it to the .d.ts file.
eg: test.js and test.d.ts are in the testdir/ folder, then you import it like this in a react component:
import * as Test from "./testdir/test";
The .d.ts file was exported as a namespace like this:
export as namespace Test;
...
How to quickly and conveniently disable all console.log statements in my code?
...ny way to turn off all console.log statements in my JavaScript code, for testing purposes?
28 Answers
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ruby inheritance vs mixins
...leton class of the object:
module M
def m
puts 'm'
end
end
class Test
end
Test.extend M
Test.m
We can access the singleton class with the singleton_class method:
Test.singleton_class.ancestors
=> [#<Class:Test>, M, #<Class:Object>, ...
Ruby provides some hooks for mod...
PowerMockito mock single static method and return object
...s quite advanced feature and typically you don't need
it to write decent tests. However it can be helpful when working with
legacy systems. It is the default answer so it will be used only when
you don't stub the method call.
The default default stubbing strategy is to just return null, 0 or...
How to get the function name from within that function?
... for an anonymous function there won't be a match
}
I have not run unit tests on this, or verified implementation
differences, but in principle it should work, if not leave a comment.
Note: won't work on bound functions
Note: that caller and callee are considered deprecated.
[1] I include it he...