cdesch

https://www.geeksforgeeks.org/python-virtual-environment/
$ virtualenv -p /usr/bin/python3 virtualenv_name
$ source virtualenv_name/bin/activate

cdesch

2001 silly pacote range manifest for @types/istanbul-reports@^1.1.1 fetched in 50ms
2002 silly resolveWithNewModule @types/istanbul-reports@1.1.1 checking installable status
2003 http fetch GET 304 https://registry.npmjs.org/@types%2fistanbul-lib-coverage 54ms (from cache)
2004 silly pacote version manifest for @types/istanbul-lib-coverage@2.0.1 fetched in 55ms
2005 silly resolveWithNewModule @types/istanbul-lib-coverage@2.0.1 checking installable status
2006 http fetch GET 304 https://registry.npmjs.org/@types%2fyargs 55ms (from cache)
2007 silly pacote range manifest for @types/yargs@^13.0.0 fetched in 57ms
2008 silly resolveWithNewModule @types/yargs@13.0.3 checking installable status
2009 http fetch GET 304 https://registry.npmjs.org/@types%2fistanbul-lib-report 35ms (from cache)
2010 silly pacote range manifest for @types/istanbul-lib-report@* fetched in 36ms

cdesch

const defaultHandler = (ErrorUtils.getGlobalHandler && ErrorUtils.getGlobalHandler()) || ErrorUtils._globalHandler;
const customErrorHandler = async (err, isFatal) => {
  await AsyncStorage.setItem('lastError', JSON.stringify(err, Object.getOwnPropertyNames(err)));
  return defaultHandler(err, isFatal);
};

ErrorUtils.setGlobalHandler(customErrorHandler);

//inside the App component:
async componentWillMount() {

cdesch

  def is_numeric?(obj)
    obj.to_s.match(/\A[+-]?\d+?(\.\d+)?\Z/) == nil ? false : true
  end

  def is_not_numeric?(obj)
    !is_numeric?(obj)
  end

cdesch

https://github.com/plataformatec/simple_form/pull/531

<%= f.input :field, :wrapper_html => {class: "input-prepend input-append"} do %>
  <span class="add-on">$</span>
    <%= f.input_field :field %>
  <span class="add-on">%</span>
<% end %>

cdesch

require 'rubygems'
require 'mechanize'
require 'uri'
require 'csv'
#this script looks up vendors from a seed file and creates a new seed file with the domain
# using the first google search result returned

def get_host_without_www(url)
  uri = URI.parse(url)
  uri = URI.parse("http://#{url}") if uri.scheme.nil?

cdesch

{
    "files.autoSave": "onFocusChange",
    "editor.tabSize": 2,
    "workbench.colorTheme": "Solarized Dark",
    "editor.multiCursorModifier": "ctrlCmd",
    "editor.formatOnPaste": true,
    "editor.rulers": [
        80
    ],
    "ruby.lint": {

cdesch

2018-01-07


aws s3 cp p2pstate.bin  s3://digitalnotewallet/2018-01-07/p2pstate.bin 
aws s3 cp blockchainindices.dat s3://digitalnotewallet/2018-01-07/blockchainindices.dat
aws s3 cp blockindexes.dat s3://digitalnotewallet/2018-01-07/blockindexes.dat
aws s3 cp blocks.dat s3://digitalnotewallet/2018-01-07/blocks.dat
aws s3 cp blockscache.dat s3://digitalnotewallet/2018-01-07/blockscache.dat

cdesch

Sample Data SQL Insert 

CREATE TABLE time_series (
  id SERIAL UNIQUE, 
  name TEXT,
  timestamp TIMESTAMPTZ
);

INSERT into time_series (name,timestamp) VALUES ('Test','2018-02-13T01:18:00');
INSERT into time_series (name,timestamp) VALUES ('Test','2018-02-13T01:22:00');

cdesch

Vector<int> my_array = new Vector<int>;

my_array.add(1);
my_array.add(2);

for (int i = 0; i < my_array.length(); i++){
	
}

foreach(int i in my_array) {