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More about OAuth2.0 grant
What is a grant? When you sent a request to the authorization server you will sent a field that ...
tr and cut command
tr The tr command is used to translate or delete characters that comes from the standard input. ...
Global variables with imports
Sharing global variables between modules If for whatever reason you need to share global variabl...
Apache Kafka Introduction
What is Kafka? Kafka is a data streaming platform, just like Amazon Kinesis it is able to take i...
Optional in Java
Optional Optional is an object that can be think of as a container to hold other objects. It can...
When does a merge conflict happen?
What is merge conflict Merge conflict arises when you have two people changing the same line in ...
Mockito how does it work?
Background So what is Mockito? It is framework that is used on top of testing framework library ...
Checked vs Unchecked Exception
Exceptions In Java exceptions (which differs from the C exception) there are two types of except...
Public and Private key encryption/decryption
Cryptography 101 Asymmetric key encryption is key to many things, especially for TLS handshake i...
Spring boot application.properties
In a application.properties file you can use place holders to reference environment variables rat...
Spring boot command line arguments with Maven
Running application with Maven To run your application with Maven you just run the following com...
Git rebase
What is Git Rebase git rebase is one of the two strategies in git along with git merge that allo...
Pull in changes to feature branch from master
Say you branch off from the main branch and are currently working on a feature in Git. Suddenly, ...
eval command
The eval command can be used with either table data or event data.If used with event data the new...
Event data
An event is just the data that is sent by the forwarder and parsed by the indexer. It is associat...
Event vs Statistics Tab
If you perform a normal search, the event tab list all the events that are matched with the searc...
Java Loggers
Java Logging Logging in a program is important to keep track of a program's run-time behavior. L...
System property value
System property value They are contained only within the Java platform. Environment variables a...
Running Java Applications
Running Java App In order to run your Java Applications you must first compile all of the source...
All About Importing Modules and from Packages
Module? A module is just a Python file with the corresponding .py extension. So if you're talkin...