nicowilliams

I recently happened upon a very interesting implementation of popen() (different API, same idea) called popen-noshell using clone(2), and so I opened an issue requesting use of vfork(2) or posix_spawn() for portability. It turns out that on Linux there's an important advantage to using clone(2). I think I should capture the things I wrote there in a better place. A gist, a blog, whatever.

This is not a paper. I assume reader familiarity with fork() in particular and Unix in general, though, of course, I link to relevant wiki pages, so if the unfamiliar reader is willing to go down the rabbit hole, they should be able to come ou

FelixZhang

osc cheatsheet

configuration

.oscrc

TBD

aliases

dpino

#!/usr/bin/env bash

# set -x

if [[ $EUID -ne 0 ]]; then
    echo "You must be root to run this script"
    exit 1
fi

# Returns all available interfaces, except "lo" and "veth*".

NLKNguyen

codename=$(lsb_release -c | awk  '{print $2}')
sudo tee /etc/apt/sources.list.d/ddebs.list << EOF
deb http://ddebs.ubuntu.com/ ${codename}      main restricted universe multiverse
deb http://ddebs.ubuntu.com/ ${codename}-security main restricted universe multiverse
deb http://ddebs.ubuntu.com/ ${codename}-updates  main restricted universe multiverse
deb http://ddebs.ubuntu.com/ ${codename}-proposed main restricted universe multiverse
EOF

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys ECDCAD72428D7C01
sudo apt-get update

fqrouter

# ASIA
_ = '173.194.36.%s' # del 印度 新德里
SG3 = '173.194.38.%s' # 新加坡
TW3 = '173.194.72.%s' 
SG4 = '173.194.117.%s'
JP2 = '173.194.120.%s'
_ = '173.194.123.%s'
JP1 = '173.194.126.%s'
HK1 = '173.194.127.%s'
TW1 = '74.125.23.%s'

mfukar

define -mem-heap-dump-chunk
  printf "%#016x: ", $mem_addr
  printf "%016lu %016lu   %#02x ", ((long *)$mem_addr)[0], ((long *)$mem_addr)[1] & ~3, ((long*)$mem_addr)[1] & 3
  printf "%016x %016x\n", ((long *)$mem_addr)[2], ((long *)$mem_addr)[3]
  set $mem_addr = $mem_addr + ((long *)$mem_addr)[1] & ~3
end
document -mem-heap-dump-chunk
!!! FOR INTERNAL USE ONLY - DO NOT CALL !!!
end

pksunkara

[user]
	name = Pavan Kumar Sunkara
	email = pavan.sss1991@gmail.com
	username = pksunkara
[init]
	defaultBranch = master
[core]
	editor = nvim
	whitespace = fix,-indent-with-non-tab,trailing-space,cr-at-eol
	pager = delta