Johannes Zweng johnzweng

## keybase.md

      
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                johnzweng
                / keybase.md
            
            
              Created
              May 7, 2017 06:55
            
              
                Github proof for keybase.io
              
          
    Keybase proof

I hereby claim:

I am johnzweng on github.
I am johnzweng (https://keybase.io/johnzweng) on keybase.
I have a public key ASBoU3gbSHQZPDeYdljl32-5iClAuzGOO1Cb2ZzF2yi8QAo

To claim this, I am signing this object:

  
## web3-monitor-bancor-crowdsale.js
/**
 * Johannes Zweng <john@zweng.at>, 2017
 *
 * This simple script just loads the 2 bancor contracts (Crowdsale and BNT Token)
 * into the geth client and then provides a single status function which you
 * can call on the geth console to query the current status of the crowdsale.
 *
 * Usage:
 * ------
 * 1) Start geth instance

## web3-status-im-tokensale.js
/**
 * Johannes Zweng <john@zweng.at>, 2017
 *
 * This simple script just loads the Status.im contracts (Crowdsale and Tokens)
 * into the web3 Script API and then provides a single status function which you
 * can call on the console to query the current status of the crowdsale.
 *
 * Usage:
 *  1) Store this gist locally on your computer.
 *  2) make sure you have "web3" and "bignumber.js" node modules installed. For example like this:

## Analyze_Performance_Issues.md

      
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                johnzweng
                / Analyze_Performance_Issues.md
            
            
              Last active
              June 3, 2020 06:14
            
          
    Analyze IDEA Performance Issues:

January 10, 2019
Setup:


IDEA Version and JVM runtime (JVM is the bundled one by JetBrains):
IntelliJ IDEA 2018.3.3 (Ultimate Edition)
Build #IU-183.5153.38, built on January 9, 2019
JRE: 1.8.0_152-release-1343-b26 x86_64


## CUD9_on_Google_Compute_Engine.md

      
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                johnzweng
                / CUD9_on_Google_Compute_Engine.md
            
            
              Created
              January 18, 2019 08:46
            
          
    Status of CUDA 9 installation on my GCE instance:

Ubuntu version:

> lsb_release -a
No LSB modules are available.
Distributor ID:    Ubuntu
Description:    Ubuntu 16.04.5 LTS
Release:    16.04
Codename:    xenial


## Blockstack_Verification
Verifying my Blockstack ID is secured with the address 1FemuY4GdW1ToSfF4P6Nex5zR8N2vRZSda https://explorer.blockstack.org/address/1FemuY4GdW1ToSfF4P6Nex5zR8N2vRZSda

## Libra technical overview.md

      
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                johnzweng
                / Libra technical overview.md
            
            
              Created
              June 19, 2019 12:49
            
              
                First technical view on Libra
              
          
    First technical view on "Libra":

Author: Johannes Zweng (johannes@zweng.at)
Date: 19.6.2019
Notes:


Will be a new  blockchain, not based on an existing blockchain
Permissioned blockchain (not everybody can be a validator)


## require_password_on_next_unlock.sh
#!/bin/bash

# require_password_on_next_unlock.sh:
# -----------------------------------
# Johannes Zweng, 8.11.2020
#
# Disable and enable global touch id unlock on macOS.
#
# After re-enabling unlock by touch-id, macOS will ask for
# password on the first unlock event (which is exactly what we want). :-)

## remap_keys.sh
#!/usr/bin/env bash

#
# Remap some keys on macOS (>=Sierra)
#
# Johnny, 2.11.2020
#

# Sources: based on https://gist.github.com/zbstof/6cba7d54e105cc5148c8a943d1581cad
#

## check_taproot_signalling.sh
#!/bin/bash

#
# This shell script allows you to check the Taproot signalling on your own
# Bitcoin fullnode (i.e. it does what https://taproot.watch/ does, but
# verified by your own node).
#
# Be a self-sovereign Bitcoiner!
#
# DON'T TRUST, VERIFY! :-)
	/**
	* Johannes Zweng <john@zweng.at>, 2017
	*
	* This simple script just loads the 2 bancor contracts (Crowdsale and BNT Token)
	* into the geth client and then provides a single status function which you
	* can call on the geth console to query the current status of the crowdsale.
	*
	* Usage:
	* ------
	* 1) Start geth instance
	/**
	* Johannes Zweng <john@zweng.at>, 2017
	*
	* This simple script just loads the Status.im contracts (Crowdsale and Tokens)
	* into the web3 Script API and then provides a single status function which you
	* can call on the console to query the current status of the crowdsale.
	*
	* Usage:
	* 1) Store this gist locally on your computer.
	* 2) make sure you have "web3" and "bignumber.js" node modules installed. For example like this:
	#!/bin/bash

	# require_password_on_next_unlock.sh:
	# -----------------------------------
	# Johannes Zweng, 8.11.2020
	#
	# Disable and enable global touch id unlock on macOS.
	#
	# After re-enabling unlock by touch-id, macOS will ask for
	# password on the first unlock event (which is exactly what we want). :-)
	#!/usr/bin/env bash

	#
	# Remap some keys on macOS (>=Sierra)
	#
	# Johnny, 2.11.2020
	#

	# Sources: based on https://gist.github.com/zbstof/6cba7d54e105cc5148c8a943d1581cad
	#
	#!/bin/bash

	#
	# This shell script allows you to check the Taproot signalling on your own
	# Bitcoin fullnode (i.e. it does what https://taproot.watch/ does, but
	# verified by your own node).
	#
	# Be a self-sovereign Bitcoiner!
	#
	# DON'T TRUST, VERIFY! :-)