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Give flatpack a chance
Talking about package manager on Linux, flatpak gained attention recently. Installation is easy, this is about installing on Ubuntu. If you’ve some trouble installing an application using the package manager shipped with your distro, you can give it a try, since it’s available on 22 distro by now. In the above case, torbrowser packet is […]
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Full backup of PostgreSQL and restore on docker
In this howto I will show how to backup all PostgreSQL databases, roles and permission on a server and restore them on another server on a docker. 1. Backup databases on origin server To backup all PostgreSQL databases automatically, preserving roles and permission, you can create this cron.d script (this example is from a CentOS): […]
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Disable search and autocomplete on url bar of Firefox
The default configuration of Firefox can cause a search to be performed when an url is wrong using the main bar, or auto-suggestion to be performed silently. This setting may disclose to third parties local path when mistyped. At the end of this howto, Firefox will be back to a status where the user take […]
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Sort of CDN to serve client-side libraries via an auto-pull git repo on tmpfs
This configuration will allow to install on a Debian-based system a fast server for client libraries. Key technologies used are: tmpfs to serve files from volatile memory git / mercurial from github / bitbucket to get files from a public or private repository systemd units to mount tmpfs and sync nginx to serve files to […]
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Autorestart nodejs app with supervisor on error and changes
This howto will show how to restart automatically a nodejs app on crash or on file changes using supervisor and nodemon. Autorestart on changes To install nodemon to autorestart app when you change app files: To test it’s working, use nodemon like node, passing all parameters you would pass to node: Autorestart on errors To […]
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