Content
- Android
- All about SharedPreferences in Android app- create, retrieve and delete the variable – Android Studio Tutorial
- Android Chat Message App – Part 2 – How to create custom unique ID and parse it for firebase db ?
- Bubble Sort Algorithm solved in Android App using recursion.
- Build a chat message App in Android Studio using Firebase database
- Create a simple Alarm Clock App in Android Studio
- Create a simple business App using SQL Lite Database in Android Studio – for beginners.
- Create a stop watch or counter using broadcast and notification in foreground service in Android
- Create Android chat message App with End to End AES(Advanced Encryption Standard) method in Firebase
- Create location tracking Android App by exchanging location information over Firebase database.
- Design a location tracking App using GPS in Android Studio
- Design custom browser Android App to access application like YouTube, Radio, News Channel
- Difference between finish() and finishAndRemoveTask() in Android App code.
- How to access file system using explorer or browser in your Android App? – complete source code.
- How to access public files from the external directories, such as download or Image/ Picture folder, in your Android App? – Android 12 | API 31
- How to access SMS or read last SMS in your phone using your App – Android Studio Java code?
- How to access the battery level and ring an alarm automatically in your Android App? – complete code
- How to add a new contact in phone using intent from your Android App?
- How to add watermark in your PDF file from your Android App?
- How to add/ save a new contact in phone directly from your App? – Android Studio code
- How to adjust the volume of your Android Phone programmatically from your App? – Source code
- How to call or dial a phone number from your own custom Android App? – Complete Source code
- How to check internet connection from your Android App?
- How to check palindrome word in your Android App? – complete source code
- How to compute GCD (Greatest Common Divisor) or HCF (Highest Common Factor) in your Android App? Android Studio complete source code
- How to connect to MS SQL Server database from your Android App? – complete steps
- How to connect to the Oracle database using JDBC driver from your Android App? – Android Studio Example
- How to control audio or ringtone settings of your Android phone remotely without Internet using SMS?
- How to control screen brightness level through your custom Android App? – Complete source code
- How to control the size of the text using the seekbar in the floating window in your Android App?
- How to convert a float to int in your Android App?
- How to convert drawable resource image into bitmap in your Android App?
- How to convert JPG image file into PDF file in your Android App? – complete source code.
- How to convert Latitude and Longitude location to an actual address and show on map in Android App?
- How to convert Text to Speech in your Android App? – Complete source code
- How to convert the Java code to Kotlin for your App in Android Studio?
- How to create 2 launcher activities (app icon) using 1 apk installer for your Android App? – Android Studio tutorial – API 32 | Android 12
- How to Create a Custom Calendar App to store reminders and events using SQLite Database in Android Studio?
- How to create a personal voice assistant Android App to create a text file? – complete source code
- How to create a simple Android Camera App or Mirror App to preview the images using Android Studio?
- How to create an Excel file from your Android App?
- How to create and delete a file programmatically from your Android App?
- How to create and read a PDF file in your Android 11 App?
- How to create background process in your Android App?
- How to create custom camera App to take pictures in Android phone?
- How to create foreground services and notification in your Android App?
- How to create Microsoft Word Document (.docx) File from your Android App?
- How to create multiple layouts and menu items in your Android App? – Switch layout and exit menu options
- How to create or generate QR (Quick Response) Code in your Android App? – complete source code
- How to create PDF file in your Android App? Complete source code using Android Studio
- How to create Service class to run a custom alarm clock in your Android? – Complete source code
- How to create stored procedure in MS SQL database server and run (call) it from your Android App?
- How to create walking step counter App using Accelerometer sensor and Shared Preference in Android?
- How to create your custom video player App in Android?
- How to create your Optical Character Recognition (OCR) Android App and convert the text into speech?
- How to create your own Compass Android App using Magnetic Field and Accelerometer Sensors in Android Studio? – Complete Source code
- How to create your own custom browser Android App? – Android Studio code
- How to create your own custom Piano Android App? – using SoundPool API
- How to create your own QR Code and Barcode scanner reader Android App? – complete source code
- How to create your own snipping tool Android App to take part screenshot using onTouchEvent?
- How to create your own Text Editor Android App for making text bold, italics, underline, alignment?
- How to create your PDF reader Android App? – complete source code
- How to customize long press app icon item list (ShortcutManager menu dialog) for your Android App?
- How to customize the date and time in any format using the calendar API in your Android App?
- How to customize the display icon of your Android App?
- How to delay (wait for) the execution of methods by certain duration/ time in your Android App?
- How to design a simple Audio Recorder App in Android Studio?
- How to detect Ambient Light (Bright/Dark or Day/Night) and set the layout background accordingly in your Android App?
- How to detect GPS is ON or OFF (enabled or disabled) from your Android App?
- How to detect the Mobile Network Type (2G, 3G, 4G, 5G) from your Android App? – Android Studio Complete source code
- How to detect the vibration or shaking of the phone in your Android App? – Android 12 | API Level 31
- How to detect whether a user is typing or using the keyboard in your Android App?
- How to detect whether Airplane mode is enabled or disabled (ON/ OFF) from your Android App programmatically?
- How to develop a Quick Sort recursive Algorithm App in Android Studio?
- How to develop an Android App for your retail business (B2C) using Firebase Database?-source code
- How to display Ads (google ads banner admob) in your Android App to make money? – Android Studio complete steps
- How to draw the content of a canvas on SurfaceView and ImageView in your Android App?
- How to enable “Allow all the time” location permission option for your Android App?
- How to enable vibration or make your phone vibrate from your Android App?
- How to enable/ disable the GPS (toggle-ON/ OFF) from Android App by calling intent from AlertDialog?
- How to extract integers from alphanumeric string in your Android App?
- How to fetch data from SQLite database and put that in a PDF File in your Android App? – source code
- How to generate bar code for any text in your Android App? – Android Studio Source code
- How to generate pure random number in your Android App using sensor data of Temperature, Gravity, Gyroscope, pressure, proximity, etc.?
- How to get alphabets from string (includes special characters, spaces) in Android App using regex?
- How to get current Date and Time in your Android App?
- How to get current system volume level (Music, Alarm, Voice Calls) and set it on seekbar in your Android App?
- How to get Date and Time from online servers in your Android App?
- How to get IMEI (International Mobile Equipment Identity) number of your phone programmatically in your Android App?
- How to get Latitude and longitude coordinates from the text address in your Android App without maps layout using Geocoder API?
- How to get make, model, brand, etc. of the phone/ device in your Android App?
- How to get SSID of the Wifi using WifiManager.getConnectionInfo API in your Android App? – For SDK 29 (Android 10)
- How to get telecom carrier name of any sim slot in your Android App?
- How to get the device last location (using GPS/ Network) without using Map Layout in your Android App?
- How to get the installation date of any App from your Android App?
- How to get the list of all the Apps installed in your Android phone? – Android 12 | API Level 31
- How to get the list of Apps installed on the phone from your Android App? – complete source code
- How to get the Mac Address (Physical Hardware Address) of your phone’s (wifi) network from your Android App?
- How to get unique Android ID of your phone/ device in your Android App?
- How to give voice command to your phone from your custom Android App to perform certain operations?
- How to highlight/ show marker at the touch points in your Android App using pop up window?
- How to host your Android App on Google Play Store? – Step by step guide with Calculator App example
- How to implement Biometric authentication in your Android App? – complete source code
- How to implement fingerprint biometric authentication in your Android App? – complete source code
- How to implement Interstitial Mobile Ads (AdMob) display in your Android Apps?
- How to implement picture-in-picture mode for your Android App?
- How to implement search view functionality in the App using Firebase Database in Android Studio?
- How to implement swipe/ drag down refresh functionality using SwipeRefreshLayout in your Android App?
- How to implement WorkManager to run background process (isWifiEnabled) in your Android App?
- How to import external Jar files as libraries in Android Studio Environment?
- How to import Image Asset and use it as display icon of your Android App?
- How to insert / put image in an excel file from your Android App?
- How to insert floating pop-up window layout on top of the main layout in your Android App?
- How to insert splash screen at the start of your Android App?
- How to log call data such as number, name, duration, type(incoming or outgoing) in your Android App?
- How to make constraint layout scrollable by using ScrollView and HorizontalScrollView in your Android App?
- How to make your own custom paint (free hand drawing tool) Android App? – complete source code
- How to navigate to Home screen (Layout/view) from your Android App programmatically using intent?
- How to open and send email using the native client directly from your Android App? – Source Code
- How to open external (shared) Download folder using intent from your Android App?
- How to Open/Start another App such as gmail, whatsapp, SMS, Facebook from your custom Android App?
- How to plot arrays (X and Y coordinates) on axes in your Android App without using dependencies or libraries?
- How to read and forward certain SMSes programmatically in your Android App? – complete source code
- How to read or access the contacts saved in the phone from your Android App?
- How to read texts from an image (OCR) using google vision library in your Android App?
- How to save edited text (bold, italic, underline, alignment) in SQLite database in your Android App?
- How to select colors with the Palette API in your Android App?
- How to send email using gmail SMTP server directly from your Android App?
- How to send Push Notification (cloud messaging) from Firebase console to your Android App? – Complete source code
- How to send SMS automatically from your phone by programming in Android Studio java code?
- How to set text color in the edit text or text view widget in your Android App?
- How to set the color of the selected part of the text in EditText or TextView in your Android App?
- How to share file or text on gmail, whatsapp, sms, Bluetooth from your Android App (share button)?
- How to show progress bar/ image while waiting for a function (INET/ IP address of a website) to finish in your Android App? – using java.util.concurrent
- How to sort a string array using Insertion method in your Android App?
- How to store image in MS SQL Server database and retrieve it from your Android App?
- How to store images in SQLite database (insert, update, delete and fetch) in your Android App?
- How to switch Night Mode/ Dark Mode ON and OFF programmatically in your Android App?
- How to switch Torch or Flash Light on and off from your Android App? – complete source code
- How to switch Wifi On and Off automatically or remotely in your Android App? – Complete Source Code
- How to take screenshot from your Android 11 App?
- How to take screenshot from your Android App and open the image file programmatically?
- How to track your location using GPS and send it over sms in your Android App? – Complete Source Code
- How to translate texts into different languages (English, German, Arabic, Korean) in your Android App using ML Kit?
- How to trigger a notification from your Android App? – Complete source code
- How to Turn ON location services (GPS) without navigating to settings page from your Android App?
- How to update or edit an existing contact in your phone from your App? – Android Studio code
- How to use Facebook Conceal Method to Encrypt your data like password before storing in SQLite Database in Android? – Complete source code
- How to use onBackPressed method to quickly navigate to other layouts in your Android App?
- Record and Play the sound simultaneously (live stream over Bluetooth speaker) in your Android App?
- Solve “enable JavaScript if it is disabled in your browser” error in WebView of your Android App.
- Selenium
- How to drag and drop elements in selenium webdriver?
- How to fix “ElementNotInteractableException” error in Selenium webdriver?
- How to fix Webdriver wait or implicitly wait deprecated message error in Selenium webdriver?
- How to maximize/ minimize/ full screen browser window in Selenium Automation?
- How to Open/Close Browser through webdriver – Basic/First Program of Selenium?
- How to prevent chrome browser from automatic updates for your Selenium test environment?
- How to resolve “Response code 500” error in selenium webdriver- Could not create a session error?
- How to Resolve/fix session not created Exception i.e. “org.openqa.selenium.SessionNotCreatedException” in Selenium?
- How to solve “Webdriver cannot be resolved to a type” Error in Selenium?
- How to take locators (xpath, etc) in Selenium and check locators in browser before using it in code to minimize the error?
- Welcome to Programmer World !
- Blogs
- 5 safety measures while downloading Android apps online
- Coding Tips for Beginners
- Data Encryption: What It Is – And Why You Should Care?
- How to allow “Install unknown apps” in your Andorid phone?
- How to check license details and toolboxes installed in your MATLAB environment?
- How to convert .MOV or other video files extension to .MP4, .WMV or .MPEG file type readable by Windows Media Player using VLC?
- How to create and install your custom toolbox in Scilab 6.1.1?
- How to create your AdMob’s Ad unit to display google Ads on your Android Apps using your adsense and make money?
- How to fix “No emulators are currently running. To launch an emulator, use the Device Manager or run your app while targeting a virtual device.” error in Android Studio?
- How to install flutter (plugin) in your Android studio development environment?
- How to install flutter (SDK) in your Windows OS and use it in Android Studio IDE?
- How to prevent or avoid online fraud or risk?
- How to setup and run your first python program in Windows OS?
- How to solve “Build was configured to prefer settings repositories over project repositories but repository ‘Google’ was added by build file ‘build.gradle'” error in Android App development?
- How to solve Oracle database ERROR: ORA-12541: TNS:no listener?
- How to Use MATLAB in Real Life?
- Quick Tips to prepare for AWS Certified Developer Associate certification
- What is a pure random number?
- What to do when Flutter App stuck at “Running Gradle task ‘assembleDebug’… ” in Android Studio?
- Writing a Paper in APA Format: Tips and Tricks for Students
- iOS
- How to build a simple calculator App for iOS in Xcode (swift)?
- How to check a Palindrome word in your iOS App? – swift code using Xcode
- How to create a simple text file in your iOS App? – Xcode tutorial using swift language
- How to create your first iOS App using XCode?
- How to edit UITextView by enabling AllowsEditingTextAttributes (create a Text Editor) in your iOS App to make selected text bold, italics, underline? – Xcode
- How to get current date and time in your iOS App? -Xcode tutorial
- How to get current location of the phone in your iOS App? – Xcode tutorial
- MATLAB
- 3-D plot, Surface Plot and Color Map using MATLAB Live Editor
- Bubble Sort algorithm Solved using recursive MATLAB function
- Design a GUI in MATLAB using AppDesigner – create a Simple Calculator
- Design a simple Casino type Game in MATLAB using App Designer with Gauge and Spinner
- Design a simple Game in MATLAB using App Designer
- Design Advance and Basic Calculator, set buttons visible and invisible in MATLAB AppDesigner
- Fibonacci series programming in MATLAB and Simulink Model for beginners
- How to access web sites or internet using matlab and make a custom browser using app designer?
- How to compute Factorial n using simple Stateflow Chart and recursive MATLAB Function?
- How to compute the sum of Factorial in MATLAB and Stateflow?
- How to connect and work with Oracle database in matlab using App Designer?
- How to connect to Oracle database and run SQL queries from matlab command line and database explorer App?
- How to create Alarm Clock using GUIDE in MATLAB?
- How to create an Alarm Clock in MATLAB App Designer in Simple Steps?
- How to create your video editor App in MATLAB using App Designer?
- How to design a simple counter using App Designer private functions and properties?
- How to design a simple email client using App Designer in MATLAB?
- How to design a sound recorder and modulator in MATLAB using App Designer?
- How to design counter in App Designer using MATLAB function and global variables in Simulink Model?
- How to design Radio button, check boxes and drop down menu in MATLAB App Designer?
- How to read numbers from an image in matlab using ocr (optical character recognition)?
- How to run/execute a MATLAB live script or function from App designer?
- How to send an email using MATLAB? How to check internet connection in MATLAB?
- How to sort a String Array in MATLAB Script?
- Insertion Sort Algorithm solved using MATLAB function.
- Interpolation using interp function in MATLAB
- Machine Learning Algorithm – Polynomial Regression in MATLAB App Designer R2018a
- MATLAB App designer command line tutorial – design calculator in Easy steps
- MATLAB App Designer toggle using Radio Button among multiple options in an Advance Calculator design
- MATLAB Tutorial Calculator using GUIDE
- Merge Sort algorithm solved using recursive MATLAB Function
- Plot and subplot command using MATLAB Live Editor
- Plot in UIAxes and demo of slider, knob and Gauge in App Designer in MATLAB
- Quick Sort algorithm using recursive MATLAB function
- Selection Sort algorithm solved using MATLAB Function
- Simulate a model through App Designer, set parameters and plot outputs in App Designer
- Text to Speech Conversion in MATLAB. Access Speech Properties of windows from MATLAB.
- Webcam video Live Streaming in MATLAB App Designer
- Simulink
- All about Buses – Bus Creator, Bus Selector and Bus Assignment block in Simulink.
- Basic model testing using Signal Builder block in Simulink
- Create a Square Wave Generator using Level-2 S-Function and MATLAB Function block in Simulink.
- Dependency Analysis and Reference Project in Simulink Project explained – SL Project Tutorial 2
- Design a simple counter and reset counter in Simulink
- Design a simple High Pass RC Filter using basic blocks of Simulink in MATLAB
- Design simple Low Pass RC Filter using Simulink
- Design two Mass Damper Spring System in Simulink
- Draw Concentric Circles Plot in Simulink Scope
- How to convert a pulse wave into square wave in Simulink and detect the edge of the pulse signal?
- How to create a subsystem and library block from any model in Simulink?
- How to design a Decreasing Counter and reset counter in Simulink?
- How to design a Pulse width modulation PWM signal using a clock timer block in Simulink?
- How to design a simple Simulink Model to compute the Factorial of a number?
- How to Design a Variant Subsystem in Simulink – explained using a simple example.
- How to design an increasing and decreasing toggle counter in Simulink – MATLAB R2019a?
- How to design Differential Equation (2nd Order) in Simulink – MATLAB?
- How to design variable step increasing and decreasing counter in Simulink?
- How to export Simulink scope data to Excel sheet file using writetable command in MATLAB?
- How to implement Mask and define parameters on a subsystem Block in Simulink – MATLAB?
- Model Callback and Block callback Functions Simulink – MATLAB R2018a
- Model Referencing in Simulink – MATLAB R2018b
- PID Controller (Proportional Integral Derivative) and plant model (Spring Mass Damper) in Simulink.
- Simulink Project Tutorial 1: How to set it using GIT or SVN in MATLAB?
- Simulink Width Block – find the number of signals in a bus or elements in a vector signal.
- Spring Mass Damping System with added noise disturbance in Simulink – Part 2
- Trace-ability between Simulink Model and Excel, Word or DOORs using SL Requirement (VnV) toolbox
- Your Own Toolbox in Matlab – learn how to design, install and use a Custom Toolbox in MATLAB?
- Design Spring Mass Damping System in Simulink
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