To quiet down Firefox’s network activity at the application level:

Set global (about:policies) policies in /etc/firefox/policies/policies.json

Block untrusted connections with proxy.pac [?] in policies.json. Enable the PAC file URL in (about:settings) network settings.

Additionally user.js is configurable (mine). Firefox derivatives do similar pre-configurations. Chromium derivatives have policy settings too.

Fearless Girl statue facing the New York Stock Exchange, New York City (© JOHANNES EISELE/AFP via Getty Images)

Deno は東京で行われるミートアップ toranoana.deno #20 に開催協力します。以下、主な詳細とスケジュールの概要です。

Plum blossoms in China (© zhikun sun/Getty Images)

Node's experimental TypeScript support will be stabilized in 23.6. Here's what Node's TypeScript integration looks like and how it compares to Deno.

RFC 9678: Forward Secrecy Extension to the Improved Extensible Authentication Protocol Method for Authentication and Key Agreement (EAP-AKA’ FS)

Generalized Multiprotocol Label Switching (GMPLS) control allows each network element (NE) to perform local resource discovery, routing,

An Ethernet Virtual Private Network (EVPN) is commonly used with Network Virtualization Overlay (NVO) tunnels as well as with MPLS and

Desert bighorn sheep in Valley of Fire State Park, Nevada (© Rachid Dahnoun/Cavan Images)

There’s a quick way to test the offline behaviour of programs on Linux.

unshare -c -n bash

$ ip addr
1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00

$ lsns -t net
NS  TYPE NPROCS PID   USER  NETNSID    COMMAND
999 net  2      111   user  3          systemd
888 net  1      222   user  unassigned └─bash