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Random record in ActiveRecord
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I haven't found an ideal way to do this without at least two queries.
The following uses a randomly generated number (up to the current record count) as an offset.
offset = rand(Model.count)
# Rails 4
rand_record = Model.offset(offset).first...
Junit: splitting integration test and Unit tests
...egory annotation to the top of your test class. It takes the name of your new interface.
import org.junit.experimental.categories.Category;
@Category(IntegrationTest.class)
public class ExampleIntegrationTest{
@Test
public void longRunningServiceTest() throws Exception {
}
}
Configure Mave...
Mockito test a void method throws an exception
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The parentheses are poorly placed.
You need to use:
doThrow(new Exception()).when(mockedObject).methodReturningVoid(...);
^
and NOT use:
doThrow(new Exception()).when(mockedObject.methodReturningVoid(...));
...
“Application tried to present modally an active controller”?
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DanilDanil
1,7101515 silver badges2424 bronze badges
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Configuring user and password with Git Bash
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answered Jan 12 '12 at 18:51
manojldsmanojlds
248k5454 gold badges425425 silver badges395395 bronze badges
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Regex for quoted string with escaping quotes
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With var s = ' my \\"new\\" string and \"this should be matched\"';, this approach will lead to unexpected results.
– Wiktor Stribiżew
Jul 25 '16 at 12:38
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How to develop or migrate apps for iPhone 5 screen resolution?
The new iPhone 5 display has a new aspect ratio and a new resolution (640 x 1136 pixels).
30 Answers
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How do I delete from multiple tables using INNER JOIN in SQL server
...e in this example. Something like:
begin transaction;
declare @deletedIds table ( id int );
delete from t1
output deleted.id into @deletedIds
from table1 as t1
inner join table2 as t2
on t2.id = t1.id
inner join table3 as t3
on t3.id = t2.id;
delete from t2
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Delete newline in Vim
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51
While on the upper line in normal mode, hit Shift+j.
You can prepend a count too, so 3J on the...
Set UIButton title UILabel font size programmatically
...riSangamMN-Bold
2012-04-02 11:36:35.006 MyApp[3579:707] Family name: Times New Roman
2012-04-02 11:36:35.017 MyApp[3579:707] Font name: TimesNewRomanPS-ItalicMT
2012-04-02 11:36:35.021 MyApp[3579:707] Font name: TimesNewRomanPS-BoldMT
2012-04-02 11:36:35.032 MyApp[3579:707] Font name: Ti...