Howard HouzuoGuo
HouzuoGuo
/ gist:c648966928997651ac86cb318efc2d43
Created
April 18, 2018 11:55
A basic CloudFormation template for HTTPD running on EC2 in VPC, with EIP.
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| { | |
| "Description": "Bring up an EC2 that runs apache HTTP server", | |
| "AWSTemplateFormatVersion": "2010-09-09", | |
| "Parameters": { | |
| "InstanceType": { | |
| "Description": "EC2 instance type", | |
| "Type": "String", | |
| "Default": "t2.nano" | |
| }, | |
| "InstanceAMI": { |
HouzuoGuo
/ gist:f8b31ad521af54fe057129f770c7629e
Created
August 31, 2018 12:28
Example control file of laitos software package for Debian/Ubuntu
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| Source: laitos | |
| Section: devel | |
| Priority: optional | |
| Maintainer: Houzuo (Howard) Guo <i@hz.gl> | |
| Build-Depends: debhelper (>= 9), dh-golang, golang-go | |
| Standards-Version: 3.9.8 | |
| Homepage: https://github.com/HouzuoGuo/laitos | |
| XS-Go-Import-Path: github.com/HouzuoGuo/laitos | |
| Package: laitos |
HouzuoGuo
/ gist:07023ea2aa584c13fc4539d29ca2effc
Created
August 31, 2018 12:29
Example rules file of laitos software package for Debian
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| #!/usr/bin/make -f | |
| export DH_VERBOSE = 1 | |
| export DH_GOPKG := github.com/HouzuoGuo/laitos | |
| %: | |
| dh $@ --buildsystem=golang --with=golang | |
| override_dh_auto_install: | |
| dh_auto_install -- --no-source |
HouzuoGuo
/ gist:60f399d6c7770c57618f7179e71f3a28
Created
September 6, 2018 09:06
OpenSSL self signed CA certificate one liner
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| openssl req -x509 -sha512 -nodes -extensions v3_ca -newkey rsa:4096 -keyout ca-cert-and-key.pem -days 7320 -out ca-cert-and-key.pem |
HouzuoGuo
/ gist:9a48c6d28b90a16434ccfbdd9d9e4065
Last active
February 9, 2023 19:15
Reinstall SpaceVim
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| # Reinstall SpaceVim along with useful bunch of tools that work well together with SpaceVim. | |
| # This is for Ubuntu 20.04 | |
| sudo apt install -y ctags miscfiles python3-dev python3-pip rsync shellcheck software-properties-common wbritish wbritish-huge ruby ruby-dev nodejs gcc g++ make universal-ctags python3-pygments ripgrep | |
| sudo select-default-wordlist | |
| sudo apt-get update | |
| sudo apt-get install -y --reinstall neovim | |
| sudo update-alternatives --install /usr/bin/vi vi /usr/bin/nvim 5 | |
| sudo update-alternatives --install /usr/bin/vim vim /usr/bin/nvim 5 |
HouzuoGuo
/ gist:03cfccbca604b200ccf2273d9b26a00d
Created
September 29, 2018 16:37
Useful MacOS software packages available from homebrew
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| ansible | |
| apache2-utils | |
| autoconf | |
| automake | |
| ca-certificates-mozilla | |
| caca-utils | |
| cloc | |
| conemu | |
| cscope | |
| ctags |
HouzuoGuo
/ gist:67f054aac42bc05df2bcc7dbb7bfbfe7
Created
November 29, 2018 13:13
Forward HTTP traffic from intermediate Squid proxy to an exit Squid proxy
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| Intermediate proxy, the initial receipient of HTTP traffic: | |
| coredump_dir /var/spool/squid | |
| pid_filename /var/run/squid-http.pid | |
| access_log /var/log/squid-http.log | |
| cache_log /var/log/squid-http.log | |
| via off | |
| cache_peer 127.0.0.1 parent 13129 0 default no-query no-digest | |
| never_direct allow all | |
| http_access allow all |
HouzuoGuo
/ gist:90cea01dbe2c7b6d7815de243a33e1b2
Last active
May 16, 2021 08:48
Arduino UNO R3 serial port example: read input string via serial and print it back
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| void setup() | |
| { | |
| Serial.begin(1200); | |
| Serial.setTimeout(1000); | |
| Serial.println("Microcontroller has started"); | |
| } | |
| int seqNum = 0; | |
| String lastRead = ""; |
HouzuoGuo
/ gist:5becdf602eab2e7e2b5990659e1dc5f9
Created
June 18, 2019 06:23
Squid HTTPS proxy - non-transparent proxy inspects TLS destination server name via SNI
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| debug_options ALL,2 | |
| coredump_dir /var/spool/squid | |
| pid_filename /var/run/squid-https.pid | |
| access_log /var/log/squid/access.log | |
| cache_log /var/log/squid/cache.log | |
| # Avoid interfering with timeout behaviour of TCP client applications | |
| # The timeout values are 10x their default | |
| shutdown_lifetime 10 seconds |
HouzuoGuo
/ gist:a5512173a79fce84c3f17d72d8eaaa28
Created
September 10, 2019 14:19
I am hguo on keybase.io
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| ### Keybase proof | |
| I hereby claim: | |
| * I am HouzuoGuo on github. | |
| * I am hguo (https://keybase.io/hguo) on keybase. | |
| * I have a public key whose fingerprint is 60BD 93B6 F0C4 FCC7 1735 08D4 4132 7BD9 50FA B38C | |
| To claim this, I am signing this object: |
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