Convert certificate format with OpenSSL
Convert a PEM file to DER (crt etc) $ openssl x509 -outform der -in certificate.pem -out certificate.crt Convert a PKCS#12 file (.pfx .p12) containing a private key and certificates to PEM $ openssl pkcs12...
Rabin.IO Blog
Running Java GUI application in Docker
This is a more specific use case of running GUI application with Docker, the procedure is pretty simple (and most option are common for most GUI application), You mount the UNIX socket for the...
Setup NAT on Linux (iptables/nftables/firewalld)
The Setup Having this set up where Machine A like to connect to the Internet via Machine B. Iptables Add the following lines to the iptables and make sure to enable forwarding on Machine...
GitKraken not loading in Fedora (libcurl.so.4 issue)
GitKraken is a very nice tool to work with git, it really simplify some of the common tasks which most users need to work with git, and the nice GUI is another plus. Long...
Ansible and ControlMaster file naming
This is a short story of how Ansible and SSH (using the default `ControlMaster` path format) bite me. Lets take this network layout for example, where we have the same IP behind different machines....
Force WP-CLI output to be in English
I need to manage several insensate of WordPress installations, some of them are in Hebrew and one in Arabic, and when using `wp-cli` to manage the installation, e.g when running `plugin update`, `wp-cli` will...
How to Debug PHP Script From the CLI with PHP-XDEBUG
TL;DR Set your IDE to listen for incoming connections On the CLI set the session key, Set XDEBUG configuration (can be set as environment variables or in-line parameters) PS. set remote_host IP to the...
Using any custom character for commenting in Ansible comment filter ({{ … | comment }})
I needed to have comment in a PHP ini file where the prefix for commenting is `;`, This is something I didn’t find in the documentation for the comment filter, so I looked in...
Upgrading Fedora Installation on DigitalOcean
I found this method works for me, #Check if user is root if [[ $EUID -ne 0 ]]; then echo “Sudo privileges required!” exit 1; fi dnf update NEXT_VERSION=25 rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-${NEXT_VERSION}-$(uname -i) dnf...
ZSH Home / End Keys
Self note, Add this lines to ~/.zshrc bindkey ‘\e[1~’ beginning-of-line # Linux console bindkey ‘\e[H’ beginning-of-line # xterm bindkey ‘\eOH’ beginning-of-line # gnome-terminal bindkey ‘\e[2~’ overwrite-mode # Linux console, xterm, gnome-terminal bindkey ‘\e[3~’ delete-char...
Try 