Translate

Data Structure - Tutorial

Comments

Post a Comment

Popular posts from this blog

Wanna use Themed WhatsApp.....??

Image
Ever got bored of that same UI that original WhatsApp has...... If yes, then here it is - GBWhatsApp, a moded version of WhatsApp with beautiful Themes, not only beautiful UI is its SP but it has a bunch of pretty useful features that original WhatsApp does not provide. The list is as follows :- Ban proof, No Issue of Ban of your Account.  Supports calls, No Worries about calling feature.  Hide your ( last seen ) status.  Privacy mods like Hide Second read Tick etc.  Supports Custom Themes, Apply the Theme of your choice, hundreds of themes available in inbuilt Theme Store.  Theme Server ( to download/apply themes )  Change ticks/bubbles Style.  Counter statistics for groups.  Media preview without loading, much advanced and better than real whatsapp (gbmods rocks)  Show Online/last Seen in Main Screen.  Send video to size upto 30 MB instead of 16 *MB.  Send 90 images at once instead of 10.  Change your status...
Continue Reading »

Tutorial to make a SimSimi Chatbot Android Application

Image
Demo of the App that will get created by following below tutorial Step 1 :- Sign Up in the developer.simsimi.com and follow the steps till you get the API Key for the Trial period of 7 Days. Step 2 :- Now Create a new project in Android Studio. Step 3 :- Now add the following dependency in Project-level Build.Gradle file maven{     url 'https://jitpack.io' }   Step 4 :- Now add the following dependency in Module-level Build.Gradle file compile 'com.github.lguipeng:BubbleView:1.0.1' compile 'com.google.code.gson:gson:2.8.0' Step 5 :- Now download the official SimSimi icon from google and paste it in drawable folder.   Step 6 :- Now copy your SimSimi API Key as follows into res/values/strings.xml, < string name= "simsimi_api" >YOUR_API_KEY_HERE</ string > Step 7 :- Set the theme in styles.xml to NoActionBar:- < style name= "AppTheme" parent= "Theme.AppCompat.Light.NoAction...
Continue Reading »

Step-by-Step tutorial to build an android application which reads text from an image like OCR, using Google Vision API

Image
  Step 1:- Create a new Project. Step 2:- Add the following dependency in module-level build.gradle file:- compile 'com.google.android.gms:play-services-vision:9.8.0' Step 3:- Set the style in styles.xml present in values folder of res folder, style name= "AppTheme" parent= "Theme.AppCompat.Light.NoActionBar" Step 4:- Add meta-data to AndroidManifest.xml, < meta-data     android :name= "com.google.android.gms.vision.DEPENDENCIES"     android :value= "orc" /> Step 5:- Now Design the layout in activity_main.xml, <? xml version= "1.0" encoding= "utf-8" ?> < ScrollView     android :layout_width= "match_parent"     android :layout_height= "match_parent"     xmlns: android = "http://schemas.android.com/apk/res/android" > < RelativeLayout xmlns: android = "http://schemas.android.com/apk/res/android"     xmlns:...
Continue Reading »

XML in Android

Introduction:- 1. XML stands for eXtensible Markup Language 2. Defined using custom tags (user-made tags) 3. In android, it is used to define the structure of an Activity using pre-defined layout types (or View-Group) such as Linear Layout, Relative Layout, Frame Layout, Table Layout. Types of XML files in Android:- 1. activity_main.xml:- You get this xml file while creating Android Project, along with its corresponding java file. 2. styles.xml:- Present in "res/values/" folder, this file contains the current App theme and custom themes for the created Activities by the user. 3. dimens.xml:- This xml file is used to define the dimensions of the View’s. Suppose we need a Button with 50dp(density pixel) height then we define the value 50dp in dimens.xml file and then use it in our app from this file. From 2.3, the default Activity layout templates have a ConstraintLayout as their root element with no margins applied to it. In the old templates, this used to...
Continue Reading »

Step-by-Step Tutorial to create an Android Application with Transition Animation presented through Light Bulb

Image
Demo of the App that will get created by following below tutorial Step 1 :- Create a new project and set the background of RelativeLayout in activity_main.xml as black. Step 2 :- Now download   an image file as shown below and separate the lighted and un-lighted bulb using Microsoft Office Picture Manager. Step 3 :- Paste them in “drawable” folder and make a new drawable resource file of name “trans_on”. Step 4 :- Now in trans_on.xml, <? xml version= "1.0" encoding= "utf-8" ?> < transition xmlns: android = "http://schemas.android.com/apk/res/android" >     < item android :drawable= "@drawable/unlightedbulb " />     < item android :drawable= "@drawable/lightedbulb" /> </ transition > Step 5 :- Similarly in trans_off.xml, <? xml version= "1.0" encoding= "utf-8" ?> < transition xmlns: android = "http://schemas.android.com/apk/res...
Continue Reading »

Web Terminology

Image
1. Website - Static v/s Dynamic :- Static website Static website is the basic type of website that is easy to create. You don't need the knowledge of web programming and database design to create a static website. Its web pages are coded in HTML. The codes are fixed for each page so the information contained in the page does not change and it looks like a printed page. Dynamic website Dynamic website is a collection of dynamic web pages whose content changes dynamically. It accesses content from a database or Content Management System (CMS). Therefore, when you alter or update the content of the database, the content of the website is also altered or updated. Dynamic website uses client-side scripting or server-side scripting, or both to generate dynamic content. Client side scripting generates content at the client computer on the basis of user input. The web browser downloads the web page from the server and processes the code within the page to render ...
Continue Reading »

Activity Lifecycle in Android

Image
Introduction:- Activity is one of the building blocks of Android OS. In simple words, Activity is a screen that a user interacts with. Every Activity in Android has a lifecycle like created, started, resumed, paused, stopped or destroyed. These different states are known as Activity Lifecycle. Activity Lifecycle:- onCreate() - Called when the Activity is first created. onStart() - Called just after it's creation or by restart method after onStop(). Here Activity start becoming visible to the user. onResume() - Called when Activity is visible to the user and the user can interact with it. onPause() - Called when Activity content is not visible because user resumes previous activity. onStop() - Called when Activity is not visible to the user because some other activity takes place of it. onRestart() - Called when user comes on screen or resumes the activity which was stopped. onDestroy() - Called when Activity is not in background i.e. it has been closed by ...
Continue Reading »

Introduction to Servlets

Image
Servlet can be described in many ways, depending on the context. Servlet is a technology which is used to create a web application. Servlet is an API that provides many interfaces and classes including documentation. Servlet is an interface that must be implemented for creating any Servlet. Servlet is a class that extends the capabilities of the servers and responds to the incoming requests. It can respond to any requests. Servlet is a web component that is deployed on the server to create a dynamic web page. What is a web application? A web application is an application accessible from the web. A web application is composed of web components like Servlet, JSP, Filter, etc. and other elements such as HTML, CSS, and JavaScript. The web components typically execute in Web Server and respond to the HTTP request. CGI (Common Gateway Interface) CGI technology enables the web server to call an external program and pass HTTP request information to the external program to pro...
Continue Reading »

Read this if you are feeling uncomfortable to open your email account on an insecure internet connection to send email to your friend

Image
Sometimes situations crop up wherein you don't want to log in into your personal email account on a "vulnerable-to-get-hacked" computer (usually present in cyber cafe) to send email to a person. To counter such situations, you can use the service offered by SharkLasers - a disposable temporary email address providing service. To use the service, follow the following steps:- Step 1 :- Open https://www.sharklasers.com/compose Step 2 :- Now write a mock email address, whatever may suit you(no compulsion to mention an actual valid email address). Step 3 :- Type your subject and message. Step 4 :- It even gives you the feature to send attachments of any form of size 150MB, so you can browse for the files and attach, whichever you want to, to your email. Step 5 :- Just click SEND and your mail will be sent. Do comment on this post if you liked it. Also please subscribe to this blog to get notified of the daily interesting news that will be posted here. ...
Continue Reading »

Step-by-Step tutorial to make an Android Application which can scan text from the images that mobile camera shows using Google Vision API

Demo Video of the App that will get formed following the below tutorial.   Step 1:- Add the following dependency in module-level build.gradle file, implementation 'com.google.android.gms:play-services-vision:15.0.2' Step 2:- Add the meta-data to AndroidManifest.xml, < meta-data android :name= "com.google.android.gms.vision.DEPENDENCIES"            android :value= "orc" /> Step 3:- Add the following permission to AndroidManifest.xml, < uses-permission android :name= "android.permission.CAMERA" /> Step 4:- Design the layout in activity_main.xml, <? xml version= "1.0" encoding= "utf-8" ?> < RelativeLayout xmlns: android = "http://schemas.android.com/apk/res/android"     xmlns: app = "http://schemas.android.com/apk/res-auto"     xmlns: tools = "http://schemas.android.com/tools"     android :layout_width= "match_parent" ...
Continue Reading »