Category javascript

Eventlisteners and its use

EventListener in Javascript

Eventlisteners and its use

EventListener in Javascript

Javascript higher-order functions and Iterators

Functions Assigned to Variables

Javascript higher-order functions and Iterators

Functions Assigned to Variables

How operators work in Javascript

How Operators work in Javascript

Performing Data Validation using JOI

Data Validation in Node.js Applications Using Joi

Performing Data Validation using JOI

Data Validation in Node.js Applications Using Joi

How operators work in Javascript

How Operators work in Javascript

Javascript Geolocation API

Web Geolocation API

React JS Components

React JS Components

React JS Components

React JS Components

Javascript Geolocation API

Web Geolocation API

JavaScript Promise Async/Await Functions

Promise Async/Await Functions

JavaScript Promise Async/Await Functions

Promise Async/Await Functions

Reduce Array method in JavaScript

Reduce Method in Javascript

Reduce Array method in JavaScript

Reduce Method in Javascript

JavaScript Arrow Functions

Arrow Functions

JavaScript Arrow Functions

Arrow Functions

The JavaScript Event Loop

What are Asynchronous Operations in JavaScript?

The JavaScript Event Loop

What are Asynchronous Operations in JavaScript?

Start using template strings now!

Start using template strings

Start using template strings now!

Start using template strings

JavaScript Array.sort() Method

JavaScript Array sort() method.

JavaScript Array.sort() Method

JavaScript Array sort() method.

Controlling backend and frontend with just one language, JavaScript

If you are looking for a programming language to handle the entire chain of creation of an application, both the client side (frontend) and the server side, database and other...

Controlling backend and frontend with just one language, JavaScript

If you are looking for a programming language to handle the entire chain of creation of an application, both the client side (frontend) and the server side, database and other...

JavaScript sort trick

Sorting strings in JavaScript

JavaScript sort trick

Sorting strings in JavaScript

JavaScript Array.splice() Method

JavaScript Array splice() method.

JavaScript Array.splice() Method

JavaScript Array splice() method.

Variable types in JavaScript

Anytime that you have a value that could be saved in a variable or passed to a function, they can be defined as one of the 7 types in JavaScript....

Variable types in JavaScript

Anytime that you have a value that could be saved in a variable or passed to a function, they can be defined as one of the 7 types in JavaScript....

How to remove a specific item from a list (array) [Javascript]

How to remove a specific item from a list (array) in Javascript

How to remove a specific item from a list (array) [Javascript]

How to remove a specific item from a list (array) in Javascript

Category old

Checked VS Unchecked eceptions in Java

Checked versus Unchecked Java Exceptions

Catch and fix NullPointerException in Java

What is a NullPointerException?

Catch and fix ArrayIndexOutOfBoundsException in Java

What is a ArrayIndexOutOfBoundsException?

Eventlisteners and its use

EventListener in Javascript

Javascript higher-order functions and Iterators

Functions Assigned to Variables

Type Casting

Type Casting

Getting Started with Flexbox

Getting Started with CSS Flexbox

Arrays vs. ArrayLists in Java

Arrays vs. ArrayLists

Type Comparison

Type Comparison

A simple Guide to RegEx

A simple Guide to RegEX

A simple Guide to FTP

A simple Guide to FTP connection

Generate a random integer within specific range

Generate a random integer within specific range in Java

Cryptographically Secure Random in Java

Generate cryptographically secure random number in Java

How to fix EADDRINUSE error

Here’s an interesting error you can come across when working with nodejs servers:

How operators work in Javascript

How Operators work in Javascript

Performing Data Validation using JOI

Data Validation in Node.js Applications Using Joi

Getting Started with Web Accessibility

Getting Started with Web Accessibility

Javascript Geolocation API

Web Geolocation API

React JS Components

React JS Components

JavaScript Promise Async/Await Functions

Promise Async/Await Functions

Creating functions in Python

What is a Function in Python

Reduce Array method in JavaScript

Reduce Method in Javascript

JavaScript Arrow Functions

Arrow Functions

how to run PostgreSQL on Docker

PostgreSQL database in Docker

Sed Usage

Sed Explained:

Flowchart

FLOWCHARTS

Iterators and Generators in Python

Generators and Iterators in Python

Forloops in Python

What are For Loops?

Insertion Sort in Python

Insertion Sort in Python

DataStructures - Basic concept

Basic data structures:

Git Installation

Git Installation

List Comprehension In Python

What Is A List Comprehension

The JavaScript Event Loop

What are Asynchronous Operations in JavaScript?

Requests library in Python

Python Requests Library

What are Binary serch tree in python

What is Binary search Trees?

Most Used Commands of Git

Git commands Cheat Sheet

Jenkins Pipeline Example.

Jenkins Pipeline

Git and Github

Differences Between Git and Github

How to compress and uncompress files in linux.

Compressing , Uncompressing Files In Linux?

Useful Plugins to VS Code

Useful plugins to VS Code

Always use "noopener" or "noreferrer" for links opened in new tabs

Always use “noopener” or “noreferrer” for links opened in new tabs

Start using template strings now!

Start using template strings

CallBacks in Java

Using Callbacks to perform some task after an Async event in Java

Pandas read files

Sometimes when reading a file in Pandas you may incur in the following error after declaring the path name:

Map Interface in Java

Map Interface

JavaScript Array.sort() Method

JavaScript Array sort() method.

PRIMARY KEY IN SQL

PRIMARY-KEY - SQL

Linux File Permissions

File Permissions

Localization and Internationalization

Localization and Internationalization

SQL and its commands

SQL and its commands

Understading Datatypes, Variables Constants In GO

Understading Datatypes, Variables Constants In GO

Lesser Known HTML5 Tricks

Lesser Known HTML5 Tricks:

Common gotchas when mutating a slice

Common gotchas when mutating a slice

Python NumPy Array

NumPy in Python

Persistent Data Structures

Persistent Data Structures

Useful Python libraries For Natural Processing

Useful Python libraries For Natural Processing

Java 7 vs Java 8

Java 7 vs Java 8

How to create and remove directory in linux.

The mkdir command is used to create a new directory. The command can also be used to create multiple and nested directories too.

Controlling backend and frontend with just one language, JavaScript

If you are looking for a programming language to handle the entire chain of creation of an application, both the client side (frontend) and the server side, database and other...

How to Install Postgres on Mac

How to Install Postgres on Mac

How to install Postgres on Linux (Debian)

How to Install Postgres On Linux (Debian)

First steps in writing files in python

Writing files in Python

First steps in reading files in python

Reading files in Python

Bootstrap

Bootstrap

Java Final vs Finally vs Finalize

Java Final vs Finally vs Finalize

GitLens

GitLens

CSS Variables

CSS Variables

FIx for properly displaying images

CSS Image DIsplay Fix

JavaScript sort trick

Sorting strings in JavaScript

CSS Responsive Fonts

CSS Responsive Fonts

Changes behavior interface - Java 8

What is interface in Java

Controller vs RestController in Spring Boot

@Controller vs @RestController

Java Collection Hierarchy

Java Collection Hierarchy

JavaScript Array.splice() Method

JavaScript Array splice() method.

Set interface in Java

Set Interface

Variable types in JavaScript

Anytime that you have a value that could be saved in a variable or passed to a function, they can be defined as one of the 7 types in JavaScript....

List interface in Java

List Interface

Show Kubernetes Job Logs

Get Kubernetes Job Logs

Howto propoerly delete an element from a slice in Go

Properly delete an element from a slice in Go

How to convert String to InputStream in Java

Convert String to InputStream in Java

NaN and Infinity in Java

NaN and Infinity in Java

How to increase Travis CI timeout?

There are different use cases where Travis jobs could raise the timeout error. Maybe you are trying to install a Python module that takes some time before installing the dependencies...

TypeError 'NoneType' object is not subscriptable

This error is quite self-descriptive:

Python package download stats from PyPI

The download stats were removed from PyPi modules. There were few reasons for that as explained in the mailing list. So, now the best available option to get the statistics...

Python Modules

Imagine a complex project where you have a lot of code. Having everything written in a single Python file will become un-maintainable, too complex and hard to debug. To have...

Python context managers

Have you ever heard about Context managers in Python and you weren’t sure what they are? The name may be strange but I am sure you have already used one....

HTML Meta tag viewport

The meta name=viewport is not part of any web standards, but most of the mobile browsers today have support for it. The meta tag adds instructions to the browser about...

What is Doctype in HTML?

The DOCTYPE as the name indicates describes the type of the document that would be used so the web browser, web crawler or other client tools can know what type...

fatal git-write-tree error building trees

If you search the above error, most of the answers would be to use git reset --hard command. But, you should be careful with executing this command. You can lose...

How to find the index of an element in a list

The list.index method will return the index of the first found element in the list for e.g

Python dict.key vs dict[key]

To get the value from the dictionary the most pythonic way would be to use the square brackets [ ] e.g

ClickHouse Code 516. DB::Exception

ClickHouse provides a command line tool for connecting to the ClickHouse database called clickhouse-client. Following the official documentation, you need to run clickhouse-client to successfully connect to ClickHouse server.

How to check for empty space, tab or newline in Python

The built-in string method isspace() checks if there are only whitespace characters in the string, otherwise it will return False.

What is Big O notation?

Let’s preview the following simple fucntion:

Linux directories structure explained

This short article aims to provide a simple and useful explanation to the Linux directory structure.

Java String.equals vs '=='

Java String equals vs the (==) equality operator

Check if a string contains substring in Python

String contains method in Python

Symbolic link

Symbolic Link

How to list `dot` files in Linux

The Unix-like operating systems are using . to point to the current directory and .. to point to the parent directory. These entries are not usually the once you are...

Cron, cron job and crontab

Cron, cron job and crontab

How to check out a remote Git branch

How to check out a remote Git branch

How to reset the MySQL root password

How to reset the MySQL root password

How to unpublish GitHub pages site

How to unpublish GitHub pages site

How to undo the latest local commit in Git repository

Undo the latest local commit in Git

Python Regex Cheat Sheet

We all have been in situations where the Regular Expressions were very useful. This days they are not widely used by programmers but if you still need to verify the...

Install Pytorch on Windows

Install Pytorch with pip

Psycopg Peer authentication failed for user "postgres"

psycopg2.OperationalError: FATAL: Peer authentication failed for user “postgres”

Git delete a branch remotely

Git delete a branch from the local and remote repository

How to remove a specific item from a list (array) [Javascript]

How to remove a specific item from a list (array) in Javascript

Category git

Git Installation

Git Installation

Git Installation

Git Installation

Most Used Commands of Git

Git commands Cheat Sheet

Most Used Commands of Git

Git commands Cheat Sheet

Git and Github

Differences Between Git and Github

Git and Github

Differences Between Git and Github

GitLens

GitLens

GitLens

GitLens

fatal git-write-tree error building trees

If you search the above error, most of the answers would be to use git reset --hard command. But, you should be careful with executing this command. You can lose...

fatal git-write-tree error building trees

If you search the above error, most of the answers would be to use git reset --hard command. But, you should be careful with executing this command. You can lose...

How to check out a remote Git branch

How to check out a remote Git branch

How to check out a remote Git branch

How to check out a remote Git branch

How to unpublish GitHub pages site

How to unpublish GitHub pages site

How to unpublish GitHub pages site

How to unpublish GitHub pages site

How to undo the latest local commit in Git repository

Undo the latest local commit in Git

How to undo the latest local commit in Git repository

Undo the latest local commit in Git

Git delete a branch remotely

Git delete a branch from the local and remote repository

Git delete a branch remotely

Git delete a branch from the local and remote repository

Category python

A simple Guide to RegEx

A simple Guide to RegEX

A simple Guide to FTP

A simple Guide to FTP connection

A simple Guide to FTP

A simple Guide to FTP connection

A simple Guide to RegEx

A simple Guide to RegEX

Creating functions in Python

What is a Function in Python

Creating functions in Python

What is a Function in Python

Iterators and Generators in Python

Generators and Iterators in Python

Forloops in Python

What are For Loops?

Iterators and Generators in Python

Generators and Iterators in Python

Forloops in Python

What are For Loops?

Insertion Sort in Python

Insertion Sort in Python

Insertion Sort in Python

Insertion Sort in Python

DataStructures - Basic concept

Basic data structures:

DataStructures - Basic concept

Basic data structures:

List Comprehension In Python

What Is A List Comprehension

List Comprehension In Python

What Is A List Comprehension

Requests library in Python

Python Requests Library

Requests library in Python

Python Requests Library

What are Binary serch tree in python

What is Binary search Trees?

What are Binary serch tree in python

What is Binary search Trees?

Pandas read files

Sometimes when reading a file in Pandas you may incur in the following error after declaring the path name:

Pandas read files

Sometimes when reading a file in Pandas you may incur in the following error after declaring the path name:

Python NumPy Array

NumPy in Python

Python NumPy Array

NumPy in Python

Useful Python libraries For Natural Processing

Useful Python libraries For Natural Processing

Useful Python libraries For Natural Processing

Useful Python libraries For Natural Processing

First steps in writing files in python

Writing files in Python

First steps in reading files in python

Reading files in Python

First steps in writing files in python

Writing files in Python

First steps in reading files in python

Reading files in Python

TypeError 'NoneType' object is not subscriptable

This error is quite self-descriptive:

Python package download stats from PyPI

The download stats were removed from PyPi modules. There were few reasons for that as explained in the mailing list. So, now the best available option to get the statistics...

Python package download stats from PyPI

The download stats were removed from PyPi modules. There were few reasons for that as explained in the mailing list. So, now the best available option to get the statistics...

TypeError 'NoneType' object is not subscriptable

This error is quite self-descriptive:

Python Modules

Imagine a complex project where you have a lot of code. Having everything written in a single Python file will become un-maintainable, too complex and hard to debug. To have...

Python context managers

Have you ever heard about Context managers in Python and you weren’t sure what they are? The name may be strange but I am sure you have already used one....

Python context managers

Have you ever heard about Context managers in Python and you weren’t sure what they are? The name may be strange but I am sure you have already used one....

Python Modules

Imagine a complex project where you have a lot of code. Having everything written in a single Python file will become un-maintainable, too complex and hard to debug. To have...

How to find the index of an element in a list

The list.index method will return the index of the first found element in the list for e.g

Python dict.key vs dict[key]

To get the value from the dictionary the most pythonic way would be to use the square brackets [ ] e.g

Python dict.key vs dict[key]

To get the value from the dictionary the most pythonic way would be to use the square brackets [ ] e.g

How to find the index of an element in a list

The list.index method will return the index of the first found element in the list for e.g

How to check for empty space, tab or newline in Python

The built-in string method isspace() checks if there are only whitespace characters in the string, otherwise it will return False.

How to check for empty space, tab or newline in Python

The built-in string method isspace() checks if there are only whitespace characters in the string, otherwise it will return False.

What is Big O notation?

Let’s preview the following simple fucntion:

What is Big O notation?

Let’s preview the following simple fucntion:

Check if a string contains substring in Python

String contains method in Python

Check if a string contains substring in Python

String contains method in Python

Python Regex Cheat Sheet

We all have been in situations where the Regular Expressions were very useful. This days they are not widely used by programmers but if you still need to verify the...

Python Regex Cheat Sheet

We all have been in situations where the Regular Expressions were very useful. This days they are not widely used by programmers but if you still need to verify the...

Install Pytorch on Windows

Install Pytorch with pip

Install Pytorch on Windows

Install Pytorch with pip

Psycopg Peer authentication failed for user "postgres"

psycopg2.OperationalError: FATAL: Peer authentication failed for user “postgres”

Psycopg Peer authentication failed for user "postgres"

psycopg2.OperationalError: FATAL: Peer authentication failed for user “postgres”

Category databases

how to run PostgreSQL on Docker

PostgreSQL database in Docker

how to run PostgreSQL on Docker

PostgreSQL database in Docker

PRIMARY KEY IN SQL

PRIMARY-KEY - SQL

PRIMARY KEY IN SQL

PRIMARY-KEY - SQL

SQL and its commands

SQL and its commands

SQL and its commands

SQL and its commands

How to Install Postgres on Mac

How to Install Postgres on Mac

How to Install Postgres on Mac

How to Install Postgres on Mac

How to install Postgres on Linux (Debian)

How to Install Postgres On Linux (Debian)

How to install Postgres on Linux (Debian)

How to Install Postgres On Linux (Debian)

ClickHouse Code 516. DB::Exception

ClickHouse provides a command line tool for connecting to the ClickHouse database called clickhouse-client. Following the official documentation, you need to run clickhouse-client to successfully connect to ClickHouse server.

ClickHouse Code 516. DB::Exception

ClickHouse provides a command line tool for connecting to the ClickHouse database called clickhouse-client. Following the official documentation, you need to run clickhouse-client to successfully connect to ClickHouse server.

How to reset the MySQL root password

How to reset the MySQL root password

How to reset the MySQL root password

How to reset the MySQL root password

Category linux

Sed Usage

Sed Explained:

Sed Usage

Sed Explained:

How to compress and uncompress files in linux.

Compressing , Uncompressing Files In Linux?

How to compress and uncompress files in linux.

Compressing , Uncompressing Files In Linux?

Linux File Permissions

File Permissions

Linux File Permissions

File Permissions

How to create and remove directory in linux.

The mkdir command is used to create a new directory. The command can also be used to create multiple and nested directories too.

How to create and remove directory in linux.

The mkdir command is used to create a new directory. The command can also be used to create multiple and nested directories too.

Linux directories structure explained

This short article aims to provide a simple and useful explanation to the Linux directory structure.

Linux directories structure explained

This short article aims to provide a simple and useful explanation to the Linux directory structure.

Symbolic link

Symbolic Link

How to list `dot` files in Linux

The Unix-like operating systems are using . to point to the current directory and .. to point to the parent directory. These entries are not usually the once you are...

Cron, cron job and crontab

Cron, cron job and crontab

Cron, cron job and crontab

Cron, cron job and crontab

Symbolic link

Symbolic Link

How to list `dot` files in Linux

The Unix-like operating systems are using . to point to the current directory and .. to point to the parent directory. These entries are not usually the once you are...

Category java

Checked VS Unchecked eceptions in Java

Checked versus Unchecked Java Exceptions

Catch and fix NullPointerException in Java

What is a NullPointerException?

Catch and fix ArrayIndexOutOfBoundsException in Java

What is a ArrayIndexOutOfBoundsException?

Catch and fix NullPointerException in Java

What is a NullPointerException?

Catch and fix ArrayIndexOutOfBoundsException in Java

What is a ArrayIndexOutOfBoundsException?

Checked VS Unchecked eceptions in Java

Checked versus Unchecked Java Exceptions

Type Casting

Type Casting

Type Casting

Type Casting

Arrays vs. ArrayLists in Java

Arrays vs. ArrayLists

Arrays vs. ArrayLists in Java

Arrays vs. ArrayLists

Type Comparison

Type Comparison

Type Comparison

Type Comparison

Generate a random integer within specific range

Generate a random integer within specific range in Java

Generate a random integer within specific range

Generate a random integer within specific range in Java

Cryptographically Secure Random in Java

Generate cryptographically secure random number in Java

Cryptographically Secure Random in Java

Generate cryptographically secure random number in Java

CallBacks in Java

Using Callbacks to perform some task after an Async event in Java

CallBacks in Java

Using Callbacks to perform some task after an Async event in Java

Map Interface in Java

Map Interface

Map Interface in Java

Map Interface

Localization and Internationalization

Localization and Internationalization

Localization and Internationalization

Localization and Internationalization

Java 7 vs Java 8

Java 7 vs Java 8

Java 7 vs Java 8

Java 7 vs Java 8

Java Final vs Finally vs Finalize

Java Final vs Finally vs Finalize

Java Final vs Finally vs Finalize

Java Final vs Finally vs Finalize

Changes behavior interface - Java 8

What is interface in Java

Changes behavior interface - Java 8

What is interface in Java

Controller vs RestController in Spring Boot

@Controller vs @RestController

Controller vs RestController in Spring Boot

@Controller vs @RestController

Java Collection Hierarchy

Java Collection Hierarchy

Java Collection Hierarchy

Java Collection Hierarchy

Set interface in Java

Set Interface

Set interface in Java

Set Interface

List interface in Java

List Interface

List interface in Java

List Interface

How to convert String to InputStream in Java

Convert String to InputStream in Java

How to convert String to InputStream in Java

Convert String to InputStream in Java

NaN and Infinity in Java

NaN and Infinity in Java

NaN and Infinity in Java

NaN and Infinity in Java

Java String.equals vs '=='

Java String equals vs the (==) equality operator

Java String.equals vs '=='

Java String equals vs the (==) equality operator

Category other

How to fix EADDRINUSE error

Here’s an interesting error you can come across when working with nodejs servers:

How to fix EADDRINUSE error

Here’s an interesting error you can come across when working with nodejs servers:

Useful Plugins to VS Code

Useful plugins to VS Code

Useful Plugins to VS Code

Useful plugins to VS Code

Persistent Data Structures

Persistent Data Structures

Persistent Data Structures

Persistent Data Structures

CSS Variables

CSS Variables

FIx for properly displaying images

CSS Image DIsplay Fix

CSS Variables

CSS Variables

FIx for properly displaying images

CSS Image DIsplay Fix

CSS Responsive Fonts

CSS Responsive Fonts

CSS Responsive Fonts

CSS Responsive Fonts

Category html

Getting Started with Web Accessibility

Getting Started with Web Accessibility

Getting Started with Web Accessibility

Getting Started with Web Accessibility

Lesser Known HTML5 Tricks

Lesser Known HTML5 Tricks:

Lesser Known HTML5 Tricks

Lesser Known HTML5 Tricks:

Bootstrap

Bootstrap

Bootstrap

Bootstrap

HTML Meta tag viewport

The meta name=viewport is not part of any web standards, but most of the mobile browsers today have support for it. The meta tag adds instructions to the browser about...

What is Doctype in HTML?

The DOCTYPE as the name indicates describes the type of the document that would be used so the web browser, web crawler or other client tools can know what type...

HTML Meta tag viewport

The meta name=viewport is not part of any web standards, but most of the mobile browsers today have support for it. The meta tag adds instructions to the browser about...

What is Doctype in HTML?

The DOCTYPE as the name indicates describes the type of the document that would be used so the web browser, web crawler or other client tools can know what type...

Category ci

Jenkins Pipeline Example.

Jenkins Pipeline

Jenkins Pipeline Example.

Jenkins Pipeline

How to increase Travis CI timeout?

There are different use cases where Travis jobs could raise the timeout error. Maybe you are trying to install a Python module that takes some time before installing the dependencies...

How to increase Travis CI timeout?

There are different use cases where Travis jobs could raise the timeout error. Maybe you are trying to install a Python module that takes some time before installing the dependencies...

Category go

Understading Datatypes, Variables Constants In GO

Understading Datatypes, Variables Constants In GO

Understading Datatypes, Variables Constants In GO

Understading Datatypes, Variables Constants In GO

Common gotchas when mutating a slice

Common gotchas when mutating a slice

Common gotchas when mutating a slice

Common gotchas when mutating a slice

Howto propoerly delete an element from a slice in Go

Properly delete an element from a slice in Go

Howto propoerly delete an element from a slice in Go

Properly delete an element from a slice in Go

Category kubernetes

Show Kubernetes Job Logs

Get Kubernetes Job Logs

Show Kubernetes Job Logs

Get Kubernetes Job Logs

Category frontend, frontendtips

Always use "noopener" or "noreferrer" for links opened in new tabs

Always use “noopener” or “noreferrer” for links opened in new tabs

Always use "noopener" or "noreferrer" for links opened in new tabs

Always use “noopener” or “noreferrer” for links opened in new tabs

Category frontend-development

Always use "noopener" or "noreferrer" for links opened in new tabs

Always use “noopener” or “noreferrer” for links opened in new tabs

Always use "noopener" or "noreferrer" for links opened in new tabs

Always use “noopener” or “noreferrer” for links opened in new tabs

Category java, c++

Flowchart

FLOWCHARTS

Flowchart

FLOWCHARTS

Category flowchart

Flowchart

FLOWCHARTS

Flowchart

FLOWCHARTS

Category Python

A simple Guide to RegEx

A simple Guide to RegEX

A simple Guide to FTP

A simple Guide to FTP connection

A simple Guide to FTP

A simple Guide to FTP connection

A simple Guide to RegEx

A simple Guide to RegEX

Category css, flex

Getting Started with Flexbox

Getting Started with CSS Flexbox

Getting Started with Flexbox

Getting Started with CSS Flexbox

Category css

Getting Started with Flexbox

Getting Started with CSS Flexbox

Getting Started with Flexbox

Getting Started with CSS Flexbox

Category Javascript

Eventlisteners and its use

EventListener in Javascript

Eventlisteners and its use

EventListener in Javascript

Category exception

Checked VS Unchecked eceptions in Java

Checked versus Unchecked Java Exceptions

Catch and fix NullPointerException in Java

What is a NullPointerException?

Catch and fix ArrayIndexOutOfBoundsException in Java

What is a ArrayIndexOutOfBoundsException?

Catch and fix NullPointerException in Java

What is a NullPointerException?

Catch and fix ArrayIndexOutOfBoundsException in Java

What is a ArrayIndexOutOfBoundsException?

Checked VS Unchecked eceptions in Java

Checked versus Unchecked Java Exceptions