AlexPikalov

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

AlexPikalov

@Component({
  selector: 'chart',
  template: '<svg></svg>'
})
class ChartComponent implements OnInit {
  constructor(private el: ElementRef) {}

  ngOnInit() {
    const svg = d3.select(this.el.nativeElement)
      .attr('width', '480px')

AlexPikalov

// include AsRust and IntoRustByName traits to provide an ability to represent
// column values as simple Rust values.
use cdrs::types::{AsRust, IntoRustByName};

struct Author {
  first_name: String,
  second_name: String
}

struct Message {

AlexPikalov

use cdrs::consistency::Consistency;
use cdrs::frames::Frame;
// establish session first

let select_query = String::from("SELECT * FROM db.messages;");

let res_frame: Frame = try!(session.query(
  select_query,      // CQL query string
  Consistency::One,  // consistency
  None,              // query values

AlexPikalov

use cdrs::client::{CDRS, Credentials, Session};
use cdrs::{error as cdrs_error};
use cdrs::authenticators::{Authenticator, PasswordAuthenticator};
use cdrs::compression::Compression;

fn main() {
  let addr = "127.0.0.1:9042";
  let authenticator = PasswordAuthenticator::new("user", "password");
  let mut session = new_session(addr, authenticator).unwrap();
  

AlexPikalov

extern crate cdrs;

AlexPikalov

[dependencies]
cdrs = "0.4.0"

AlexPikalov

import { Component, Input } from '@angular/core';

import { d3 } from 'd3';

@Component({
  selector: 'bar-chart',
  template: `<svg [attr.width]="width" [attr.height]="height"></svg>`
})
export class BarChartComponent {
  @Input() frequencies: {[key:string]:number;};