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Mockito. Verify method arguments
...entCaptor<Person> captor;
//... MockitoAnnotations.initMocks(this);
@Test public void test() {
//...
verify(mock).doSomething(captor.capture());
assertEquals("John", captor.getValue().getName());
}
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What is the 'instanceof' operator used for in Java?
...
instanceof keyword is a binary operator used to test if an object (instance) is a subtype of a given Type.
Imagine:
interface Domestic {}
class Animal {}
class Dog extends Animal implements Domestic {}
class Cat extends Animal implements Domestic {}
Imagine a dog objec...
How to “perfectly” override a dict?
...nsform__(self, key):
return key.lower()
s = MyTransformedDict([('Test', 'test')])
assert s.get('TEST') is s['test'] # free get
assert 'TeSt' in s # free __contains__
# free setdefault, __eq__, and so on
import pickle
# works too sinc...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
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Have tested Buffer -> ArrayBuffer with a module intended for browser use and it is working brilliantly. Thanks!
– pospi
May 26 '14 at 2:49
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Windows batch files: .bat vs .cmd?
... :label
Order of Execution:
If both .bat and .cmd versions of a script (test.bat, test.cmd) are in the same folder and you run the script without the extension (test), by default the .bat version of the script will run, even on 64-bit Windows 7. The order of execution is controlled by the PATHEXT...
How to prevent caching of my Javascript file? [duplicate]
...incrementing the querystring each time you make a change:
<script src="test.js?version=1"></script>
Or if you are using a server side language, you could automatically generate this:
ASP.NET:
<script src="test.js?rndstr=<%= getRandomStr() %>"></script>
More info ...
How do I check if file exists in Makefile so I can delete it?
...ng on one line with the && operator in bash.
Then you can use a test command to test if the file does exist, e.g.:
test -f myApp && echo File does exist
-f file True if file exists and is a regular file.
-s file True if file exists and has a size greater tha...
How to create the most compact mapping n → isprime(n) up to a limit N?
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There are many ways to do the primality test.
There isn't really a data structure for you to query. If you have lots of numbers to test, you should probably run a probabilistic test since those are faster, and then follow it up with a deterministic test to make su...
How do you check if a JavaScript Object is a DOM Object?
...on't have HTMLElement and
//an exception is thrown and we end up here. Testing some
//properties that all elements have (works on IE7)
return (typeof obj==="object") &&
(obj.nodeType===1) && (typeof obj.style === "object") &&
(typeof obj.ownerDocument ...
How to copy a collection from one database to another in MongoDB
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this worked well for resetting a test mongodb from a golden copy between test runs. rather than hard coding the collection names you can do a for loop over all the collection names you want to copy with db.getCollection(name).find().forEach and supply a func...