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Can javax.persistence.Query.getResultList() return null?
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70
You are right. JPA specification says nothing about it. But Java Persistence with Hibernate book...
How to check if the URL contains a given string?
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I have a long URL like this, preview.tbwabox.co.nz/_v005/index.html#buying-a-car and I want to check if the string has "buying-a-car but the script" isn't working?
– Vennsoh
Jul 9 '15 at 2:16
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What is the __del__ method, How to call it?
...ion or module introspection can keep variable reference count greater than 0. Also, variable can be a part of cycle of references — CPython with garbage collection turned on breaks most, but not all, such cycles, and even then only periodically.
Since you have no guarantee it's executed, one shou...
How do I mock an open used in a with statement (using the Mock framework in Python)?
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The way to do this has changed in mock 0.7.0 which finally supports mocking the python protocol methods (magic methods), particularly using the MagicMock:
http://www.voidspace.org.uk/python/mock/magicmock.html
An example of mocking open as a context manager (fro...
Restful way for deleting a bunch of items
...esources/selections
which, if successful, should respond with:
HTTP/1.1 201 created, and a Location header to:
http://example.com/resources/selections/DF4XY7
On this page you will then see a (javascript) confirm box, which if you confirm will do a request of:
DELETE http://example.com/resources/...
Has Facebook sharer.php changed to no longer accept detailed parameters?
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105
Facebook no longer supports custom parameters in sharer.php
The sharer will no longer accep...
How do I find and view a TFS changeset by comment text?
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Lars Truijens
40.2k66 gold badges115115 silver badges136136 bronze badges
answered Jun 6 '09 at 22:42
Richard BergRi...
Reading Xml with XmlReader in C#
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edited Jan 27 at 20:12
ruffin
12.5k77 gold badges6767 silver badges114114 bronze badges
answered...
How do I use disk caching in Picasso?
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230
This is what I did. Works well.
First add the OkHttp to the gradle build file of the app module...