大约有 8,600 项符合查询结果（耗时：0.0244秒） [XML]
Rails :dependent => :destroy VS :dependent => :delete_all
...
See api.rubyonrails.org/classes/ActiveRecord/Associations/… (search for "nullify") for the authoritative rdocs.
– mrm
Aug 15 '11 at 4:54
...
How to do a JUnit assert on a message in a logger
...rs better for that :
With AssertJ it would be :
import org.assertj.core.api.Assertions;
Assertions.assertThat(listAppender.list)
.extracting(ILoggingEvent::getMessage, ILoggingEvent::getLevel)
.containsExactly(Tuple.tuple("start", Level.INFO), Tuple.tuple("finish", Level.INFO...
Can I use assert on Android devices?
...
The API provides the JUnit Assert.
You can do
import static junit.framework.Assert.*;
now you can use all the functions like assertTrue, assertEquals, assertNull that are provided in the junit framework.
Be careful not to ...
Rails: how do I validate that something is a boolean?
...ion_of :field_name, :in => [true, false]
From an older version of the API: "This is due to the way Object#blank? handles boolean values. false.blank? # => true"
I'm not sure if this will still be fine for Rails 3 though, hope that helped!
...
How do you manually execute SQL commands in Ruby On Rails using NuoDB
...nnection without calling ActiveRecord::Base.clear_active_connections!. See api.rubyonrails.org/v5.2/classes/ActiveRecord/…
– eremite
Jun 29 '18 at 18:08
...
AngularJS toggle class using ng-class
...
It's from jqLite. For more docs.angularjs.org/api/ng/function/angular.element
– Ruhul Amin
Aug 16 '16 at 9:13
1
...
Using vagrant to run virtual machines with desktop environment
...step 3 code needs to be contained within the Vagrant.configure(VAGRANTFILE_API_VERSION) do |config| ... done method of the Vagrantfile.
– neontapir
Aug 5 '14 at 22:54
1
...
iOS 7 style Blur view
...
Really? On which grounds? It's not using any private API, and if all innovative ways of doing things would be rejected a lot of effects would not be possible ...
– TheEye
Feb 24 '14 at 14:22
...
How do I determine the size of my array in C?
...
For Windows API programming in C or C++, there is the ARRAYSIZE makro defined in WinNT.h (which gets pulled in by other headers). So WinAPI users don't need to define their own makro.
– Lumi
Apr 23 ...
Increment a database field by 1
...nsert into logins (username, password) values ('user','pass');
The MySQL API has functions to tell you what userid was created when you execute this statement in client code.
share
|
improve this ...