Do not work for money. Working for knowledge, Money is a by-product.
sudo -H gedit /usr/share/plymouth/themes/default.grub
And change the grub background colour as you want with RGBA code, in my case I change grub background to gray (128,128,128,0)
if background_color 128,128,128,0; then clear fi
Then, update grub
sudo update-grub
#/usr/bin/env bash echo 'OMV_APT_USE_KERNEL_BACKPORTS="no"' >> /etc/default/openmediavault omv-mkconf apt apt update exit 0
Install Required libraries
sudo apt install libc6:i386 libncurses5:i386 libstdc++6:i386 lib32z1 libbz2-1.0:i386 qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils lib64stdc++6:i386
Link library to emulator path
ln -sf /usr/lib64/libstdc++.so.6 ~/Android/Sdk/emulator/lib64/libstdc++/libstdc++.so.6
Certbot’s DNS plugins which can be used to automate obtaining a wildcard certificate from Let’s Encrypt’s ACMEv2 server now are not available in some official repository.
IF you don’t want to wait, you can use these plugins now by use certbot from source.
Continue reading “Let’s Encrypt wildcard certificates with Certbot’s DNS plugins”
Install yarn package manager
curl -L 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 update sudo apt remove cmdtest sudo apt install yarn
Check yarn global bin path
sudo yarn global bin
Install angular CLI
sudo yarn global add @angular/cli
Check ng command
ng --version
Set angular use yarn as default package manager
# angular 5 ng set --global packageManager=yarn # angular 6 ng config -g cli.packageManager yarn
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| #!/usr/bin/env bash | |
| systemctl stop firewalld | |
| systemctl disable firewalld | |
| iptables –policy INPUT ACCEPT | |
| iptables –policy OUTPUT ACCEPT | |
| iptables –policy FORWARD ACCEPT | |
| iptables -Z | |
| iptables -F | |
| iptables -X | |
| systemctl restart docker | |
| exit 0 |
Kea is an open source implementation of the Dynamic Host Configuration Protocol (DHCP) servers, developed and maintained by Internet Systems Consortium (ISC).
So, we can build and install Kea DHCP server from source on ubuntu. Continue reading “Install Kea DHCP server from source on ubuntu”
sudo dpkg --purge --force-depends ca-certificates-java sudo apt install ca-certificates-java
Go is an open source programming language that makes it easy to build simple, reliable, and efficient software. Now we can run it from golang’s official docker ( https://hub.docker.com/_/golang/ ) with current terminal path.
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| #!/usr/bin/env bash | |
| RTM=$(curl https://packages.gitlab.com/gitlab/raspberry-pi2 | grep '\-ce.0_armhf.deb' | grep -o 'gitlab-[^"]*deb' | head -1) | |
| curl -s https://packages.gitlab.com/install/repositories/gitlab/raspberry-pi2/script.deb.sh | sudo bash – | |
| sed -i 's|debian|rasbian|g' /etc/apt/sources.list.d/gitlab_raspberry-pi2.list | |
| wget -l https://packages.gitlab.com/gitlab/raspberry-pi2/packages/raspbian/jessie/${RTM}/download | |
| dpkg -i ${RTM} | |
| exit 0 |