When you are exporting a DataRow value using a Stream Writer to formats like CSV, we write as dr[counter].ToString(). If this value starts with zero, Excel removes the leading zeroes
Starting with JUnit 5, we can easily group assertions, as in the following example: @Testvoid allAssertions() {assertAll(“cart”, ()-assertEquals(“Shirt”,cart.getItemName()), ()-assertEquals(“White”,cart.getItemColor()));} In a grouped assertion, all assertions are executed together and if
To allow your query methods to be transactional, you should use @Transactional at the repository interface that you define. For reading operations, the transaction configuration readOnly flag should be set
Spring provides a nice abstraction on top of the JDBC API using JdbcTemplate and also provides great transaction management capabilities using annotation-based approach. By using the JdbcTemplate and NamedParameterjdbcTemplate classes,
It is a good idea to use @RestController (instead of simply @Controller), because it ensures you that it will return a Java Object rather than a reference to an HTML
The PROPER function in Excel allows us to convert text to the right case in a quick way. You would have to use the Proper function with the cell address.
Failing test after expiring the set period of time in Mockito: @Timed(millis=2000)public void testTwoSecondTimeout(){ // some logic that should not take longer than 2 seconds to execute}
As you know, Jenkins accept parameters in different kind of projects, including pipelines. Depending on the operating system where Jenkins is running, we can refer to the parameters as follows,