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How-To/Tips tutorials

Step-by-step how-to guides for software, devices, troubleshooting, productivity, and everyday technology tasks.

924 guides · page 18

python – How do I get the current time?

Having the knowledge of the ongoing time is useful for creating the timestamps. Timestamp is when a particular incident happened. The value is precise up to the value of milliseconds. The standard time stamp in Python follows the epoch format which refers to the time...

How to Get Memory Usage Stats in Ubuntu 22.04

A computer is a multitasking machine that performs different tasks at a time.  The CPU of the computer can easily handle all these tasks because it has a multiple-core processor. Each task runs one or more than one processes. The process requires memory to...

How to Use Java String toLowerCase() Method

The “toLowerCase()” method is available in the String class of the “java.util” package. It returns the same String after converting each String character from uppercase to lowercase. The “toLowerCase()” method allows users to enter their details regardless of the case...

Use Java Object getClass() Method

In Java, the user’s data is stored in various primitive data types, objects, lists, arrays, or maps. With an enormous line of codes, it becomes a headache to identify which type of data is being stored. To overcome this issue, Java provides a “getClass()” method. This...

How to Use Scanner Class in Java?

In Java, we get data from the end user through classes like Scanner, BufferedReader, and JOptionPane. Out of these classes, the “Scanner” is the most popular class that provides flexibility and has several methods. These methods help us create interactive Java...