Multi-Factor Authentication (MFA) Has ‘Graduated’ to Must-Have
The internet is a vast and powerful place. It is constantly fueling innovation and bringing the world together. Even so,
Menu
DevX is the leading provider of technical information, tools, and services for professionals developing corporate applications.
The internet is a vast and powerful place. It is constantly fueling innovation and bringing the world together. Even so,
As our modern world continues to evolve, the relationship between technology and business is adapting constantly. The rapid growth of
The java.lang.Math package is very powerful. Understand more methods in this package that are related to the Euler’s number named e.
For triggering a synchronous GET request we can rely on HTTP Client API as follows: HttpClient client = HttpClient.newHttpClient();HttpRequest request
To avoid null exceptions, we usually validate against null and emptiness as shown: if(object != null && !object.equals(“”)) {} We
The following code shows you how to compute the n Fibonacci number recursively: int fibonacci(int k) { if (k return
Automation of tasks is a good concept. Consider the example below in which you create a task and schedule it
Java arrays are not resizable. But we can work around this constraint with the following trick. int[] newArr = Arrays.copyOf(arr,
To expose non-public methods to the test project, you need
Use StringContent?in the Web API response to return a custom
AmazonRekognitionClient amazonRekognitionClient = new AmazonRekognitionClient(Amazon.RegionEndpoint.);byte[] imageData = System.IO.File.ReadAllBytes(inputImageFile);DetectFacesRequest facesRequest =
Explore how to convert a string to a byte array.
Here is how to split a concatenated string with a
BitConverter’s ToString?method can be used to convert a byte array
See below for a code sample of how to perform
Use the GetTempPath?method to retrieve the temp file path in
The internet is a vast and powerful place. It is constantly fueling innovation and bringing the world together. Even so, cybersecurity remains a persistent and growing concern for internet users (which is nearly everyone, at this point). This perfect storm of use and risk is pushing multi-factor authentication (MFA) into
As our modern world continues to evolve, the relationship between technology and business is adapting constantly. The rapid growth of the gig economy has produced massive changes in the way peer-to-peer enterprises around the world do business. Instead of hiring employees and contractors in a traditional manner, the gig economy
In MySQL, there is a provision to search based on natural mode. Let us consider the following example to understand this in detail. Creation of the table: CREATE TABLE ‘PROP_TBL’ ( ‘PROPERTY’ VARCHAR(100), ‘DOMAIN’ VARCHAR(20), ‘VALUE’ VARCHAR(2000), ‘PATH’ VARCHAR(100), PRIMARY KEY (‘PROPERTY’, ‘DOMAIN’, ‘PATH’), FULLTEXT (PROPERTY,DOMAIN))ENGINE=InnoDB; And use the following
First, define a probe (an instance of the entity class): User user = new User();user.setName(“Ana”);user.setEmail(“[email protected]”); Next create a probe: Example userExample = Example.of(user); Next, define a repository that extends QueryByExampleExecutor interface: @Repository public interface UserRepository extends JpaRepository, QueryByExampleExecutor { } Finally, call one of the QueryByExampleExecutor methods (e.g., exists()): public
To log transactions details in a Spring Boot application simply add the following settings in application.properties: logging.level.ROOT=INFO logging.level.org.springframework.orm.jpa=DEBUG logging.level.org.springframework.transaction=DEBUG logging.level.org.hibernate.engine.transaction.internal.TransactionImpl=DEBUG
To log HikariCP details simply add in application.properties the following settings: logging.level.com.zaxxer.hikari.HikariConfig=DEBUG logging.level.com.zaxxer.hikari=DEBUG If you need a deeper level of details then replace DEBUG with TRACE.
Subscribe to receive our latest blog posts directly in your inbox!