In Python, we can use type() to check the variable’s type.

Date: 2019-08-11 View: 1345

In Python, we can use str() to convert a int to String.

Date: 2019-08-11 View: 1390

In Python, we can use float() to convert String to float.

Date: 2019-08-11 View: 1341

In Python, we can use a global keyword to referring a global variable.

Date: 2019-08-11 View: 1637

We can just divide the nanoTime by 1_000_000_000, or use the TimeUnit.SECONDS.convert to convert it.

Date: 2019-08-11 View: 2074

In Python, we can use os.path.isfile() or pathlib.Path.is_file() (Python 3.4) to check if a file exists.

Date: 2019-08-11 View: 1619

In Python, we can use in operator or str.find() to check if a String contains another String.

Date: 2019-08-11 View: 1303

In Python, we can use len() to count the number of items in a List

Date: 2019-08-11 View: 1376

In Java, we can use String.join(",", list) to join a List String with commas.

Date: 2019-08-11 View: 1299

In Maven, you can use mvn help:effective-pom to list all the current project’s plugins and its version.

Date: 2019-08-11 View: 1233

In Java, you can use String.format("%02x", bytes) to convert bytes to hex easily.

Date: 2019-08-11 View: 1551

In Java, you can use the Security.getAlgorithms("MessageDigest") to list all the available MessageDigest algorithms.

Date: 2019-08-11 View: 1077

In Java, we can convert the BigInteger to a String object and get the length of the String.

Date: 2019-08-11 View: 1251

Generating a Maven report with mvn site, but hits the following errors

Date: 2019-08-11 View: 2088

Maven SpotBugs example

In this article, we will show you how to use SpotBugs Maven Plugin to find bugs in Java code.

Date: 2019-08-11 View: 2189