Definition A web service is an application hosted on a server, which, in addition to its basic purpose, is designed to support the interaction between two machines over a network and enable the exchange of information between them. Every service and web service is considered to be if: . Available online…

Introduction Room is a library recommended by Google as one of the components of the so-called. “Android Architecture Components” approach. Room is a wrapper around an SQLite database and is an abstraction layer that makes it easy to work with a database. The room library takes on most of the responsibilities…

Creating a server object To create a server, you need an http / https object that is built into the core node.js and we can import it as a module. There are two module options: http-Http is one of the built-in modules that comes with Node.js and allows you to create a server to…

Today we will see a SQL tip, very useful in our day to day. There are cases that we are setting up our query, procedure or trigger and we need to change the value of a timestmp field, more precisely to add or remove hours. the first thing that comes…

Hello guys. In some cases we have BLOB fields in the databases for storing texts. There are times when it is important to retrieve line by line from this BLOB that acts as a StringList or Memo. Cool, but how to do? To help, we created a procedure that converts…

This post is not about programming, but rather about Deploy applications and a little about administration. The easiest way to host a UniGUI application on the StandAlone server is to simply drop the EXE file onto the server machine. Our EXE itself is a server program, so on the server…

After several years of preparation, devexpress finally released the first cross-platform Grid that supports Delphi FMX. This is a CTP (Community Technology Preview). For specific content, please refer to https://community.devexpress.com/blogs/vcl/archive/2020/07/22/devexpress-fmx-grid-ctp-available.aspx Note: Project Closed from Devexpress Today, I will use an example to illustrate how to use this new cross-platform Grid…

If there’s one thing you need to know about jQuery plugins it’s that they’re really great. For now, they are the best and fastest way to display your amazing pictures and short messages. jQuery slider plugins are derived from their very primitive predecessors such as JPG, GIF and PNG. Professional…

With the development of JavaScript, new libraries are also being developed daily. It’s hard to keep up with everyone, so I bring you a list of 12 useful JavaScript libraries that need special attention. The most famous libraries are certainly jQuery and React, and the 12 libraries we present are…