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Any way to modify Jasmine spies based on arguments?
...mock this external API out with a Jasmine spy, and return different things based on the parameters. Is there any way to do this in Jasmine? The best I can come up with is a hack using andCallFake:
...
App Inventor 2 数学代码块 · App Inventor 2 中文网
...2、12 和 2.12），以及带前缀的其他机制数字，包括：
Base-2（二进制）数字，例如 0b10（等于十进制 2）
Base-8（八进制）数字，例如 0o14（等于十进制 12）
Base-16（十六进制）数字，例如 0xd4（等于十进制 212）
进制数字块 ( ...
Kill a postgresql session/connection
...d <> pg_backend_pid()
-- don't kill the connections to other databases
AND datname = 'database_name'
;
Before executing this query, you have to REVOKE the CONNECT privileges to avoid new connections:
REVOKE CONNECT ON DATABASE dbname FROM PUBLIC, username;
If you're using P...
Multi flavor app based on multi flavor library in Android Gradle
...he library will be selected accordingly and all build and run will be done based on the selected flavor.
If you have multiple app module based on the library Android Studio will complain about Variant selection conflict, It's ok, just ignore it.
...
Navigation in django
...
I use template inheritance to customize navigation. For example:
base.html
<html>
<head>...</head>
<body>
...
{% block nav %}
<ul id="nav">
<li>{% block nav-home %}<a href="{% url home %}">Home</a>...
JavaScript: What are .extend and .prototype used for?
...
Javascript's inheritance is prototype based, so you extend the prototypes of objects such as Date, Math, and even your own custom ones.
Date.prototype.lol = function() {
alert('hi');
};
( new Date ).lol() // alert message
In the snippet above, I define a met...
C++11 reverse range-based for-loop
...ction of iterators so I can iterate over a container in reverse with range-based for-loop?
8 Answers
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In C#, can a class inherit from another class and an interface?
...
Yes. Try:
class USBDevice : GenericDevice, IOurDevice
Note: The base class should come before the list of interface names.
Of course, you'll still need to implement all the members that the interfaces define. However, if the base class contains a member that matches an interface member, ...
Hibernate: Automatically creating/updating the db tables based on entity classes
...ated -->
<property name="javax.persistence.schema-generation.database.action" value="drop-and-create" />
</properties>
used Wildfly's in-memory H2 database
share
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improve this ...
How do you do natural logs (e.g. “ln()”) with numpy in Python?
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np.log is ln, whereas np.log10 is your standard base 10 log.
Relevant documentation:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.log.html
http://docs.scipy.org/doc/numpy/reference/generated/numpy.log10.html
...