Additional Config Here I am going to tell about additional config or configurations in your spring boot application. Now what could be the additional configurations in your spring boot application. Generally you define configurations into file under class path folder. But what if your application needs more configurations which could be supplied during runtime…

Posted in Spring Boot

Additional Configurations In Spring Boot Application

Specific Columns Selection Here I am going to show you an example how to select only specific columns from a table. So you only need to select few columns from a table instead of selecting all columns. In other words you are going to fetch those columns which are required for your business purpose.

Posted in Spring JDBC

Spring JdbcTemplate – Select Specific Columns From Table

Empty File Here in this example I am going to show you how to create empty files in Windows system using command line tool. This will reduce your manual efforts for creating empty files for a corresponding list of files in a directory. When there is a requirement for processing a list of files from…

Posted in File

Create Empty Files For Existing Files In Windows

Search Functionality In any tabular format data it is necessary to have a search input so that user can search their intended data using particular text or string. This will help them to find the expected data in a little time than searching the whole HTML table data by navigating to different pages. This example…

Posted in React JS

React Search Functionality In HTML Table

Avoid Line Break Sometimes you may need to prevent line break in the comment or remark section where an HTML input element <textarea/> is used. Generally as you type in the text area and press ENTER key to put the next part of string in the new line and it may cause some issues in…

Posted in Angular

Prevent New Line In Angular Text Box

Codeigniter 4 Frontend and Backend In this tutorial I am going to give you an idea how to build frontend and backend functionalities separately so that the future maintenance would be easier. Frontend generally accessed by the end users of the websites whereas, backend is used by mainly admin users who manage different functionalities of…

Posted in Codeigniter

Design Of Frontend And Backend In CodeIgniter 4

Codeigniter 4 CRUD In this tutorial I am going to show how to build CRUD (Create Read Update Delete) application using Codeigniter 4 and MySQL database using basic AJAX (Asynchronous JavaScript and XML) technique. I won’t use AJAX technique for all four operations, i.e., fetching (Read), saving (Create), updating and deleting. Out of these four…

Posted in Codeigniter

Codeigniter 4 MySQL AJAX CRUD Example

Composite Primary Key Composite primary key is a combination of two or more columns in a table. So instead of a single column to be a primary key, more than one column or field is made to be a primary key to uniquely identify the rows in a given table. Let’s say you have created…

Posted in Spring JPA

Spring Boot Composite Primary Key Example

JSF 2 AJAX In this tutorial I am going to show you how to use AJAX (Asynchronous JavaScript And XML) technique in JSF (Java Server Faces) based applications. AJAX is generally used for updating or refreshing a small part of the page because, you may not need to refresh the whole page. Here in this…

Posted in JSF

JSF 2 AJAX Example – Check Username Availability

Cucumber Cucumber is a BDD (behavior driven development) framework for running automated acceptance or integration test cases. Cucumber framework is written in Ruby language, but it is also available in other programming language. Cucumber uses Gherkin parser but the implementation is done using the target language. Cucumber allows the execution of feature documentation written in…

Posted in Cucumber Spring Boot

Spring Boot Cucumber Integration Using Gradle

Empty File In this example I will show you how to create empty files for files in Unix or Linux based systems. You may need to create empty files for a list of corresponding files in a directory or folder. To create an empty file generally you may use touch command in Unix shell terminal….

Posted in Unix

How To Create Empty Files For Existing Files In Unix

Merge/Unmerge Cells In this example I am going to show you how to merge and unmerge cells in excel sheet using Python script. You can merge two or more columns in a single row or multiple rows in excel file. For merging cells you need to specify the range of rows and columns in the…

Posted in Excel Python

Python Excel Merge Unmerge Cells