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if…else within JSP or JSTL

...onal rendering in jsp using JSTL. To simulate if , you can use: <c:if test="condition"></c:if> To simulate if...else, you can use: <c:choose> <c:when test="${param.enter=='1'}"> pizza. <br /> </c:when> <c:otherwise> ...
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Difference between Mock / Stub / Spy in Spock test framework

I don't understand the difference between Mock, Stub, and Spy in Spock testing and the tutorials I have been looking at online don't explain them in detail. ...
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?

... If you are using it on a new create migration script/schema here is how we can define it class CreateUsers < ActiveRecord::Migration[5.2] def change create_table :users do |t| t.string :name, null: false # Notice here, NOT NULL definition t.string :...
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Fastest way to convert string to integer in PHP

Using PHP, what's the fastest way to convert a string like this: "123" to an integer? 8 Answers ...
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Build Maven Project Without Running Unit Tests

How do you build a Maven project without running unit tests? 7 Answers 7 ...
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Assert equals between 2 Lists in Junit

How can I make an equality assertion between lists in a JUnit test case? Equality should be between the content of the list. ...
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Mocking static methods with Mockito

...top of Mockito. Example code: @RunWith(PowerMockRunner.class) @PrepareForTest(DriverManager.class) public class Mocker { @Test public void shouldVerifyParameters() throws Exception { //given PowerMockito.mockStatic(DriverManager.class); BDDMockito.given(DriverMana...
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Number of occurrences of a character in a string [duplicate]

... You could do this: int count = test.Split('&').Length - 1; Or with LINQ: test.Count(x => x == '&'); share | improve this answer | ...
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Difference between applicationContext.xml and spring-servlet.xml in Spring Framework

...e static ApplicationContext context = new ClassPathXmlApplicationContext("test-client.xml"); context.getBean(name); No need of web.xml. ApplicationContext as container for getting bean service. No need for web server container. In test-client.xml there can be Simple bean with no remoting, bean w...
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How to pipe list of files returned by find command to cat to view all the files

... Errors go to standard error (file descriptor 2) on all well-behaved commands. Redirecting stderr to /dev/null loses the error messages. – Jonathan Leffler Feb 13 '13 at 6:07 ...