2020 Articles

Tutorials and articles from 2020


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News
[Gmail] Calling in Hangouts will be turned off soon.
Google just announced that calling in Hangouts will be turned off soon.
Apple
iPhone Message: A new iOS update is now available. Please update from the iOS 14 beta.
Apple iOS Beta users are getting pop up every time they unload their device. Please update from the iOS 14 beta.
Apple
[Solved] Mic not working on iPhone 7 after iOS 14 upgrade
How to resolve the microphone issue after iPhone 7 upgrade to iOS 14.
News
Tesla hit by a complete network and mobile app outage - 23 Sept 2020 11am ET (US and Europe)
Tesla hit by a complete network outage today around 11 AM ET 23 Sept 2020
News
Windows 10 now has a new enhanced Calculator with a new icon
Did you see the difference? Microsoft rolled out a new enhanced Calculator for Windows 10 with a new icon.
MacOS
[Vi/Vim] How to move cursor to the start of a line
How to move to the cursor the start of the line or the first character of the line in Vi/Vim editor using ^ symbol.
Android-Studio
AVD Pixel_2_API_15 is already running. [Android Studio]
How to resolve AVD Pixel_2_API_15 is already running an error Android Studio.
Android-Studio
The package must have at least one . separator [Android Studio]
How to resolve The package must have at least one. separator error in Android Studio
Sublime
Sublime Text 3 spell check shortcut
How to do Spellcheck in Sublime Text Editor and its keyboard shortcut.
NotepadPlusPlus
How to recover unsaved notepad file Windows 10
How can you recover unsaved Notepad file content that was got closed by mistake without saving or due to reboot?
Android
11 Weeks of Android Online Sessions-15-Jun-to-28-Aug-2020
Android starts 11 weeks of dive deeper into Android programming sessions for developers with new developer content from UI to Android Jetpack to Machi...
Html
The author stylesheet specified in tag script is too long - document contains 21759 bytes whereas the limit is 10000 bytes
Fixing AMP error The author stylesheet specified in the tag script is too long - the document contains 21759 bytes whereas the limit is 10000 bytes
MacOS
Cut, Copy and Paste Keyboard Shortcuts on Mac Keyboard
Moving from Windows to macOS and want to know how to use Cut, Copy and Paste operations using Keyboard commands? Know how!
MacOS
bash: command not found error [macOS Terminal Linux, Unix or Windows]
How to troubleshoot bash: command not found error while working on macOS or Linux, Unix, or Windows Operating Systems Bash shell.
Java
List of Java Keywords
List of reserved keywords in Java Programming language: abstract, continue, for, new, switch, assert, package...
Android-Studio
Android Studio 4.2 Canary 1 now available
Android Studio 4.2 Canary 1 IntelliJ IDEA SDK is now available for download
WhatsApp
WhatsApp Web escanner
How to open WhatsApp on your Desktop or Laptop browser using its escanner (QR code scanner)
NotepadPlusPlus
[Solved] Notepad++ Menu Bar Missing
How to get the notepad++ menu bar back when it disappears or goes missing
NotepadPlusPlus
Word wrap text in Notepad++
How to enable word wrap on the text in Notepad++ text editor for Windows Operating System.
NotepadPlusPlus
Portable Notepad++ for windows
What is portable notepad++ and how it can be useful
Java
List of All Java JDK Versions till Year 2024 with LTS Support Included
Here is a comprehensive list of Java JDK version releases till the year 2024 and support and LTS details.
WhatsApp
[Solution] Installing Whatsapp There is insufficient space on the device
Solution for there is insufficient space on the device error while installing Whatsapp on your Android device.
Android-Studio
Android Studio: Cannot perform refactoring operation
How to resolve Android studio error: Changes Detected Cannot perform refactoring operation. There were changes in code after usages have been found.
Android-Studio
How to rename package name in Android Studio
Here is how you can rename java package name in Android Studio.
Mac-OS-X
Kill or force quit stuck application or process in Mac OS X
If your process or program is stuck and you want to kill or force quit it while working on a Mac OS X, here is how you can do that in quick easy steps...
NotepadPlusPlus
How to Enable spellcheck Notepad++
How to Enable or Disable spellcheck in Notepad++ text editor.
NotepadPlusPlus
Change default language highlighting in Notepad++
How you can change the default language highlighting in notepad++ text editor using preferences option.
NotepadPlusPlus
Convert text to random case using Notepad++
Ways to convert text into random upper and lower cases using Notepad++ text editor.
NotepadPlusPlus
Notepad++ Convert text from lower to upper case
How to convert text from lower to upper case using Notepad++ text Editor (Keyboard Shortcuts and Menu Options)
Mac-OS-X
vi undo redo command [Examples]
How to run vi undo or redo commands while working on Terminal of Unix based OS -Linux, macOS or Windows Bash Shell.
CSS
Horizontally Center Align <div> tag in HTML using CSS
How to center align a <div> tag in HTML webpage using CSS properties such as display:inline-block and margin.
Android-Studio
Error running app: No target device found.
How to resolve error Error running app: No target device found. While running your Android application on Android Studio.
Android-Studio
Android Activity Main xml stuck loading
How to troubleshoot the Android Studio activity_main.xml file stuck in a loading loop.
Android-Studio
Your Android SDK is missing, out of date or corrupted SDK Problem
How to resolve SDK Problem: Your Android SDK is missing, out of date or corrupted.
Android-Studio
How to fix java.net.NoRouteToHostException in Android Studio
Fix java.net.NoRouteToHostException: No route to host: connect Warning: An error occurred while preparing SDK package Intel x86 Emulator Accelerator (...