Containers Virtual Machines Representative Docker1 VirtualBox Shared HW + OS2 HW Daemon Engine Hypervisor Persistence Image Image Instance Container VM
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Plug and Play
Have you ever asked yourself why you can use your newly connected devices directly these days? Plug and Play (PnP)
Continue readingWindows won’t sleep anymore?
Possible reason After the last LAN party, my PC would wake up straight again after going to sleep mode. I
Continue readingSymlink to switch between SW versions
I was building Node.js v16 which uses a fork of GYP (meta-build tool written in python). The setup script contains
Continue readingInter process synchronization (Linux)
Synchronizes the access on critical sections between processes. Prototypic lock file (with symlink) Alternative Boost has an interprocess namespace which
Continue readingX11 with DRI (Linux)
In the past all rendering from the X Clients happened through the X Server via the X11/GLX protocol. It’s called
Continue readingMount points (Linux)
Linux differs from Windows with creating just a single directory tree for all partitions. Request all mount points user@DeveloperVM:~$ df
Continue readingChange owner, group and permissions (Linux)
Change owner/group chown [options] [owner][:[group]] file Examples chown root file.txt // For file.txt set owner to root chown -R root:admin
Continue readingSandboxing (Linux)
There are multiple possibilities with Linux to sandbox applications. chroot … Changed file system root namespaces … Separated namespaces (e.g.
Continue readingAdd PowerShell to context menu (Windows)
0. Get PowerShell Get the new PowerShell from GitHub: https://github.com/PowerShell/PowerShell/ 1. Add system path Depending on the variant you have
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