Perkalian Matrix Orde 3x3

Berikut soal matrix dari Nurliana....

Pembahasan :

Video :

Get user input in java

Could not launch the product because the specified workspace... - eclipse

Just hit OK,,, aand.....

 OK... again.....

Doneee... :D

The requested operation cannot be performed on a file with user-mapped section open - Android Studio

Solution :

Rebuild android studio again... aaand... doneee... :)

Ignoring existing file in git

Steps :
1. "git rm -r --cached . "

2. "git add . "

3. "git commit -m 'your commit message'"

doneee... yeaaah... :)

Showing Composer Package Version

"composer show [package-name]". Ex :

Failed to parse json in npm install

Solution :
I just did 'npm cache clean'

Specified key was too long on php artisan migrate laravel 5.5

Solution :

Result :

Yeeeeei.... :D

RuntimeException No application encryption key has been specified - Laravel

 Solution :