Syntax and semantics of apt search patterns NAME apt-patterns - Syntax and semantics of apt search patterns DESCRIPTION Starting with version 2.0, APT provides support for patterns…A Git core tutorial for developers NAME gitcore-tutorial - A Git core tutorial for developers SYNOPSIS git * DESCRIPTION This tutorial explains how to use the "core" Git commands t…Helper programs to interact with remote repositories NAME gitremote-helpers - Helper programs to interact with remote repositories SYNOPSIS git remote-<transport> <repository> [<UR…Special journal fields NAME systemd.journal-fields - Special journal fields DESCRIPTION Entries in the journal (as written by systemd-journald.service (8)) resemble a UNIX process …Lightweight User Datagram Protocol NAME udplite - Lightweight User Datagram Protocol SYNOPSIS #include <sys/socket.h> sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE); DESCRIP…communication between kernel and user space (AF_NETLINK) NAME netlink - communication between kernel and user space (AF_NETLINK) SYNOPSIS #include <asm/types.h> #include <sys/socke…socket address families (domains) NAME address_families - socket address families (domains) SYNOPSIS #include <sys/types.h> /* See NOTES */ #include <sys/socket.h> int socket(int d…fast user-space locking NAME futex - fast user-space locking SYNOPSIS #include <linux/futex.h> DESCRIPTION The Linux kernel provides futexes ("Fast user-space mutexes") as a buildi…Directory with Versioned Resources NAME systemd.v - Directory with Versioned Resources DESCRIPTION In various places systemd components accept paths whose trailing components have …packet interface on device level NAME packet - packet interface on device level SYNOPSIS #include <sys/socket.h> #include <linux/if_packet.h> #include <net/ethernet.h> /* the L2 pr…overview of Linux PID namespaces NAME pid_namespaces - overview of Linux PID namespaces DESCRIPTION For an overview of namespaces, see namespaces (7). PID namespaces isolate the pr…unprivileged access-control NAME Landlock - unprivileged access-control DESCRIPTION Landlock is an access-control system that enables any processes to securely restrict themselves …overview of Linux capabilities NAME capabilities - overview of Linux capabilities DESCRIPTION For the purpose of performing permission checks, traditional UNIX implementations dist…overview of Linux user namespaces NAME user_namespaces - overview of Linux user namespaces DESCRIPTION For an overview of namespaces, see namespaces (7). User namespaces isolate se…Linux control groups NAME cgroups - Linux control groups DESCRIPTION Control groups, usually referred to as cgroups, are a Linux kernel feature which allow processes to be organize…list of eBPF helper functions NAME BPF-HELPERS - list of eBPF helper functions DESCRIPTION The extended Berkeley Packet Filter (eBPF) subsystem consists in programs written in a ps…Index of configuration directives NAME systemd.directives - Index of configuration directives UNIT DIRECTIVES Directives for configuring units, used in unit files. Accept= systemd.…