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nmreadelf nmreadelf

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@missdeer
missdeer / gen_Corefile.sh
Last active April 12, 2024 10:08
generate Corefile which uses your ISP's DNS servers to resolve domain names in China and uses OpenDNS/Cloudflare/Google DNS servers to resolve domain names outside China for CoreDNS. You should change 119.29.29.29/223.5.5.5 to your ISP's DNS server address or use public DNS server such as 114/DNSPod etc. directly.
#!/bin/sh
echo 'use "curl -sSL git.io/corefile | bash" to update Corefile'
echo "remember to change 192.168.1.1 to your ISP's DNS server address or use public DNS server such as 114/DNSPod etc. directly"
china=`curl -sSL https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/accelerated-domains.china.conf | while read line; do awk -F '/' '{print $2}' | grep -v '#' ; done | paste -sd " " -`
apple=`curl -sSL https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/apple.china.conf | while read line; do awk -F '/' '{print $2}' | grep -v '#' ; done | paste -sd " " -`
google=`curl -sSL https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/google.china.conf | while read line; do awk -F '/' '{print $2}' | grep -v '#' ; done | paste -sd " " -`
bogus=`curl -sSL https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/bogus-nxdomain.china.conf | grep "=" | while read line; do awk -F '=' '{print $2}' | grep -v '#' ; done | paste -sd " " -`
cat>Corefile
@antirez
antirez / lmdb.tcl
Created April 28, 2017 15:40
LMDB -- First version of Redis written in Tcl
# LVDB - LLOOGG Memory DB
# Copyriht (C) 2009 Salvatore Sanfilippo <antirez@gmail.com>
# All Rights Reserved
# TODO
# - cron with cleanup of timedout clients, automatic dump
# - the dump should use array startsearch to write it line by line
# and may just use gets to read element by element and load the whole state.
# - 'help','stopserver','saveandstopserver','save','load','reset','keys' commands.
# - ttl with milliseconds resolution 'ttl a 1000'. Check ttl in dump!
@phrfpeixoto
phrfpeixoto / encrypt.txt
Created February 16, 2017 16:30
Using SSH public key to encrypt a file or string
# Recently I had to send a password to someone over Skype. Since that's obviously not a good idea, I asked for
# the person's public SSH RSA key, and used it to encrypt the password itself.
# Convert the public key into PEM format
ssh-keygen -f path/to/id_rsa.pub -e -m pem > ~/id_rsa.pub.pem
# Using the public pem file to encrypt a string
echo "sometext" | openssl rsautl -encrypt -pubin -inkey ~/id_rsa.pub.pem > ~/encrypted.txt
@iamnewton
iamnewton / bash-colors.md
Last active July 10, 2024 19:49
The entire table of ANSI color codes.

Regular Colors

Value Color
\e[0;30m Black
\e[0;31m Red
\e[0;32m Green
\e[0;33m Yellow
\e[0;34m Blue
\e[0;35m Purple
@sanxiyn
sanxiyn / lisp.c
Created August 14, 2010 04:16
Lisp
#include <assert.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
enum type {
NIL,