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#!/bin/sh | |
. /etc/tinitrc | |
HOSTNAME=$(cat /etc/hostname) | |
DOMAIN=$(cat /etc/dnsdomainname) | |
FQDN=$HOSTNAME.$DOMAIN | |
NETCONF=/etc/network/interfaces | |
IPV4=$(cat $NETCONF | sed -n 's/.*address //p') | |
IPV6=$(grep "up ifconfig venet0 add" $NETCONF | sed 's/^.*add //') |
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#!/bin/sh | |
DEV=$(ip route list | sed -n '/^default/s/.*dev \(\S\+\).*/\1/p') | |
IP=$(ip route list | sed -n '/^default/s/.*src \(\S\+\).*/\1/p') | |
ip address list dev $DEV | grep -m1 -o "$IP/[0-9]\+" |
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#!/bin/sh | |
# | |
# https://en.wikipedia.org/wiki/Caesar_cipher | |
KEY=${1:-3} | |
A=abcdefghijklmnopqrstuvwxyz | |
B=$(echo $A | cut -b${KEY}- | tr -d '\n'; echo $A | cut -b-$[KEY-1]) | |
AU=$(echo $A | tr '[a-z]' '[A-Z]') | |
BU=$(echo $B | tr '[a-z]' '[A-Z]') |
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#include <stdio.h> | |
unsigned int reverse(unsigned char b) { | |
b = (b & 0xF0) >> 4 | (b & 0x0F) << 4; | |
b = (b & 0xCC) >> 2 | (b & 0x33) << 2; | |
b = (b & 0xAA) >> 1 | (b & 0x55) << 1; | |
return b; | |
} | |
int |
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#!/bin/sh | |
# | |
# https://tunnelbroker.net/tunnel_detail.php?tid=$TID | |
TID=1234567 | |
HEUSER=login | |
HEPASS=Update_Key_from_Tunnel_Details/Advanced | |
CHECK_DNS=you.dns.he.dynamically.updated.domain | |
URL="https://$HEUSER:$HEPASS@ipv4.tunnelbroker.net/nic/update?hostname=$TID" |
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#!/bin/sh | |
git branch --merged | grep -v "^\*\|master" | xargs -r -n 1 git branch -d |
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#!/bin/bash | |
ifthere() { | |
for cmd in "$@" | |
do | |
type ${cmd%% *} >/dev/null 2>&1 && { $cmd || continue; return $?; } | |
done | |
} | |
usage() { |
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#!/bin/sh | |
for i in $* | |
do | |
grep -v '^#' $i | sed '/^$/d' | |
done |
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#!/bin/sh | |
setxkbmap ${1:-'dvorak'} | |
setxkbmap -option "" | |
xmodmap - <<EOF | |
! for help, see $ xmodmap -grammar | |
!in /etc/X11/xorg.conf.d/20-keyboard.conf | |
! or by running setxkbmap -option "ctrl:nocaps" |