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What is the purpose of willSet and didSet in Swift?
...named stored property
Example 1 (read only property) - with warning:
var test : Int {
get {
return test
}
}
This will result in a warning because this results in a recursive function call (the getter calls itself).The warning in this case is "Attempting to modify 'test' within it...
How can I mock requests and the response?
...w you can do it (you can run this file as-is):
import requests
import unittest
from unittest import mock
# This is the class we want to test
class MyGreatClass:
def fetch_json(self, url):
response = requests.get(url)
return response.json()
# This method will be used by the moc...
Class method differences in Python: bound, unbound and static
...ically, a call to a member function (like method_one), a bound function
a_test.method_one()
is translated to
Test.method_one(a_test)
i.e. a call to an unbound method. Because of that, a call to your version of method_two will fail with a TypeError
>>> a_test = Test()
>>> a_...
PHP function overloading
...;';
echo $obj->mymethod();
echo '<br />$obj->mymethod(null,"test") <br />';
echo $obj->mymethod(null,'test');
echo '<br /> $obj->mymethod("test","test","test")<br />';
echo $obj->mymethod('test','test','test');
...
How do I use format() on a moment.js duration?
...iff(start);
// execution
let f = moment.utc(diff).format("HH:mm:ss.SSS");
alert(f);
Have a look at the JSFiddle
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Disable migrations when running unit tests in Django 1.7
...
like syncdb did in 1.6. I defined a new settings module just for unit
tests called "settings_test.py", which imports * from the main
settings module and adds this line:
MIGRATION_MODULES = {"myapp": "myapp.migrations_not_used_in_tests"}
Then I run tests like this:
DJANGO_SETTIN...
Do I need to heartbeat to keep a TCP connection open?
...are for application level considerations like failover, load balancing, or alerting administrators to potential problems.
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DateTime to javascript date
...var dt = new Date(<%= DateTime.Today.ToJavaScriptMilliseconds() %>);
alert(dt);
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Get current date/time in seconds
...in your check, you're checking:
if(new Date().getTime() > timeout) {
alert("Session has expired");
}
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How to access and test an internal (non-exports) function in a node.js module?
I'm trying to figure out on how to test internal (i.e. not exported) functions in nodejs (preferably with mocha or jasmine). And i have no idea!
...