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View osc-cheatsheet.md

osc cheatsheet

configuration

.oscrc

TBD

aliases

@dpino
dpino / ns-inet.sh
Last active Dec 12, 2021
Setup a network namespace with Internet access
View ns-inet.sh
#!/usr/bin/env bash
# set -x
if [[ $EUID -ne 0 ]]; then
echo "You must be root to run this script"
exit 1
fi
# Returns all available interfaces, except "lo" and "veth*".
@NLKNguyen
NLKNguyen / Ubuntu install kernel -dbgsym
Last active Nov 29, 2020
Ubuntu - Install Debug Symbol Package (-dbgsym) for the current Linux kernel
View Ubuntu install kernel -dbgsym
codename=$(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
View google-asis-ip
# 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
mfukar / inspector_malloc.gdb
Last active Nov 23, 2019
gdb functions to dump glibc malloc arenas + chunks
View inspector_malloc.gdb
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
pksunkara / config
Last active Jan 23, 2022
Sample of git config file (Example .gitconfig) (Place them in $XDG_CONFIG_HOME/git)
View config
[user]
name = Pavan Kumar Sunkara
email = pavan.sss1991@gmail.com
username = pksunkara
[core]
editor = nvim
whitespace = fix,-indent-with-non-tab,trailing-space,cr-at-eol
pager = delta
[sendemail]
smtpencryption = tls