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Shell/Bash 2021-08-26 12:27:02
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it?
ps aux | grep -i dpkg // Kill processes which are running sudo kill -9 <pid> // Restart the accounts daemon sudo systemctl restart accounts-daemon Add solution -
Shell/Bash 2021-08-26 11:04:02
yarn install No such file or directory: 'install'
sudo apt remove cmdtest sudo apt remove yarn curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list sudo apt-get update sudo apt-g... Add solution -
Javascript 2021-08-26 10:55:02
javascript count no of lines
function getLinesCount(element) { var prevLH = element.style.lineHeight; var factor = 1000; element.style.lineHeight = factor + 'px'; var height = element.getBoundingClientRect().height; element.style.lineHeight = prevLH; return Math.floor(h... Add solution -
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Shell/Bash 2021-08-26 10:42:01
Call to undefined function factory() in Psy Shell code on line 1
In Laravel 8, the factory helper is no longer available. Your Thread model class should use `HasFactory` trait, then you can use your factory like this: Thread::factory()->count(50)->create(); For more : https://laravel.com/docs/8.x/database-test... Add solution
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