UrlService.java is where most logic is and is the service used by the controller. ConvertToShortUrl is used by the POST method from the controller. It just creates a new record in the database and gets an ID. The ID is then converted to a base 62 short link and returned to the con...
We shorten the code by using a var keyword in the for loop. Iteration over keysWe might want to iterate only over keys of a HashMap. Main.java import java.util.HashMap; import java.util.Map; import java.util.Set; void main() { Map<String, String> capitals = new HashMap<>(); ...
In order to ensure compatibility when multiple threads are trying to use shared resources, one thread at a time should be allowed to access the shared resources by using thread synchronization. Thread synchronization on Java can be done using monitor. Every Java object has a single monitor. The ...
When there is an obstacle, or when a Java based Web application is running much slower than expected, we need to usethread dumps. If thread dumps feel like very complicated to you, this article may help you very much. Here I will explain what threads are in Java, their types, how they...
Up-to-date DOM Elements Every time a locator is used for an action, an up-to-date DOM element is located on the page. If the DOM changes between the calls due to re-render, the new element corresponding to the locator will be used. ...
A stream represents a sequence of elements and supports different kind of operations that lead to the desired result. The source of these elements is usually a Collection or an Array, from which data is provided to the stream. Streams differ from collections in several ways; most notably in ...
Up-to-date DOM Elements Every time a locator is used for an action, an up-to-date DOM element is located on the page. If the DOM changes between the calls due to re-render, the new element corresponding to the locator will be used. In the below example snippet, the button element...
For further details on setting up an NFS server, you can check the vendor documentation.Registering a File Server or a Storage ArrayThe next step is to register a file server or a storage array, depending on what you're going to use. As mentioned, this step is not required if you are...
$filter=myfield ne null- Appears to work now, but I did confirm that the value being returned was 'null' when the field was empty, using Chrome's Advanced Rest Client extension. Tuesday, January 9, 2018 10:40 AM As PaulE mentioned above, the current implementation of the SharePo...
Ruby works very smoothly when it comes to string manipulation. We have to shorten the file name of the Ruby function, for the function we will be using Ruby’s inbuilt library. This library takes the first 21 characters of any file anime as the file name. short_name = file_name[0..20...