magnetikonline

VirtualBox create host-only interface and attach

A host-only network interface is created virtually in software which appears to the host system.

This interface can be attached to one or more VMs, allowing connectivity between those VMs and communication between the host system and VMs.

• Create & attach interface
• Configure Ubuntu guests
  • Ubuntu 18.04+
  • Ubuntu pre 18.04

beesandbombs

int[][] result;
float t, c;

float ease(float p) {
  return 3*p*p - 2*p*p*p;
}

float ease(float p, float g) {
  if (p < 0.5) 
    return 0.5 * pow(2*p, g);

reinh

-- The meta-circular interpreter from section 5 of Reynolds's Definitional
-- Interpreters for Higher Order Programming Languages
-- (http://www.cs.uml.edu/~giam/91.531/Textbooks/definterp.pdf)

data EXP
  = CONST Const
  | VAR Var
  | APPL Appl
  | LAMBDA Lambda
  | COND Cond

reinh

Priority Queues
═══════════════

  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
                   INSERT  DEL-MIN  MIN  DEC-KEY  DELETE  MERGE
   binary          log n   log n    1    log n    log n   n
   binomial        1       log n    1    log n    log n   log n
   Fibonacci       1       log n†   1    1†       log n†  log n
   Pairing         1†      log n†   1†   1†       log n†  1†
   Brodal-Okasaki  1       log n    1    1        log n   1

gkbrk

[package]
name = "rust-async-qotd"
version = "0.1.0"
authors = ["Gökberk Yaltıraklı <[email protected]>"]

[dependencies]
tokio = { git = "https://github.com/tokio-rs/tokio" }
rand = "0.3"

filewalkwithme

package main

import (
	"net/http"
)

func main() {
	go func() {
			http.ListenAndServe(":8001", &fooHandler{})
	}()

chandeeland

--
-- how to populate locations table on db2 from wineries table on db1
--


-- SELECT  "INSERT INTO locations( name, website, address, address2, city, state, zip, country, phone, created_at, updated_at, latitude, longitude, email, fax, winery_id ) VALUES (" || name ||", " || website || ", " || address || ", null , null, null, null, null, " || phone || ", " || created_at || ", " || modified_at || ",null, null, " || email || ", " || fax || ", " || winery_id  || "); " FROM wineries


SELECT  'INSERT INTO locations( name, winery_id ) VALUES ("' || name || '", "' || winery_id || '"); ' FROM wineries

lisp-ceo

params = ActionController::Parameters.new({
  item: {
    name: 'James',
    age:  26,
    role: 'God'
  }
})

mikeal

This is rather out of date and we've all moved past it. Me and Issac are cool now.

robfig

;; OSX - Update the PATH to match that from the shell
(defun set-exec-path-from-shell-PATH ()
  (let ((path-from-shell
      (replace-regexp-in-string "[[:space:]\n]*$" ""
        (shell-command-to-string "$SHELL -l -c 'echo $PATH'"))))
    (setenv "PATH" path-from-shell)
    (setq exec-path (split-string path-from-shell path-separator))))
(when (equal system-type 'darwin) (set-exec-path-from-shell-PATH))

;; Go mode