Hitechmug @wookiesnacks-blog - Tumblr Blog

Ionic 2: How do I determine the current page?

The Problem While testing an application I found that the login page was loading over and over and over again. The root page of my application subscribes to a service. When the service needs to authenticate the user it pushes an observable event. The root page pushes the user login page to the NavController. The Solution We are going to focus on the subscript anonymous callback. import {…

View On WordPress

#angular2 #ionic #ionic2 #typescript

IonicDB: building a query

Background While creating a proof of concept application utilizing the IonicDB (currently in beta) I ran into an issue dynamically building a query. I want to return documents in a collection that match a ceratain criteria. The findAll method of a collection accepts a variable number of parameters of id or objects. The following example finds records that are from bob or agatha or dave. const…

View On WordPress

#ionic #ionic-cloud #ionicdb #javascript

ThreeJS: First Steps

Intro Over the last few weeks I have been introducing myself to ThreeJS. Three.js is a lightweight cross-browser JavaScript library/API used to create and display animated 3D computer graphics on a Web browser. Making a scene First step is going to be to create a scene. You can simply think of a scene as a container of objects. var scene = null; function createScene() { scene = new THREE.Scene();…

View On WordPress

#canvas #html #threejs #web #webgl

Can we suck green house gases from the air?

No Mega Maid isn’t coming to steal our air. The Scwartz has failed us but have no fear science is here. Exciting news is coming from the Department of Energy. Scientists are able to extract CO2 from the atmosphere. OAK RIDGE, Tenn., Jan. 9, 2017 – Scientists at the Department of Energy’s Oak Ridge National Laboratory have found a simple, reliable process to capture carbon dioxide directly from…

View On WordPress

#eco #Science

PowerShell: Upgrade with Chocolatey

Rig Windows 2012 R2 DataCenter Background I have a need for a feature in available in PowerShell version 5. I’m going to use Chocolatey to upgrade my version of PowerShell. If you are not familiar with Chocolatey it is a package manager solution for Windows. Getting Started Check current version of PowerShell We should check the version currently installed on the target host. PS > get-host Name :…

View On WordPress

Docker: SSH Key Generator

I needed to generate some SSH keys on my PC and I decided to run down the rabbit hole and use docker. A Base SSH Client Image I’m planning on doing more things that just generating keys in the future so I’m going to build a base image and call it “sshclient”. Not a very creative name but it makes sense to me. SSHClient Dockerfile Just a simple alpine based image withe the openssh client…

View On WordPress

#docker #ssh #windows

A cure for global warming?

ORNL’s Yang Song (seated), Dale Hensley (standing left) and Adam Rondinone examine a carbon nanospike sample with a scanning electron microscope. OAK RIDGE, Tenn., Oct. 12, 2016—In a new twist to waste-to-fuel technology, scientists at the Department of Energy’s Oak Ridge National Laboratory have developed an electrochemical process that uses tiny spikes of carbon and copper to turn carbon…

View On WordPress

#Science

The 8 hottest new devices for 2017

(BPT) – When it comes to the latest technology, you can never have too many options. And for tech lovers, there is nothing like the annual Consumer Electronics Show (CES) which takes place Jan. 5-8 in Las Vegas. CES delivered an exciting look at the newest Windows 10 devices that will make your life easier by having a battery life long enough to last through a 15-hour flight, allowing you to log…

View On WordPress

#Article

GIT: How to delete an annoying tag

The Rig Windows 10 git version 2.9.2.windows.1 Background I’m managing DevOps for a global fast food restaurant chain and I’m working through streamlining the ALM for the software development team. We are hosted at WPEngine and just transitioned to doing deployments via GIT push instead of traditional FTP. Duing the same period we updated the SDLC playbook and we require developer to develop…

View On WordPress

MySQL FIND IN SET Background A client that wants to maintain a comma separated list of restaurant id's in the database.

#mysql

Docker Up: Optimizing

Maintaining an eye toward continual improvement in critical in every setting. A few simple changes in a docker file can greatly increase or decrease the size requirements of an image. The Files The following Dockerfiles produce similar results but one is twice the size. Dockerfile – terraform When I initially build a Dockerfile I RUN each statement in a new image. FROM alpine RUN apk add…

View On WordPress

#docker #optimization

Docker Up: A Terraform Container

My quest to containerize development and testing environments led to Terraform. What is Terraform? Terraform is a tool for building, changing, and versioning infrastructure safely and efficiently. Terraform can manage existing and popular service providers as well as custom in-house solutions. Why is it good? In a nutshell Terraform lets you script your infrastructure without tightly coupling to…

View On WordPress

DockerUp: angular-cli

The Rig Windows 10 Docker 1.12.1-stable (build: 7135) node v6.9.1 npm v3.10.8 angular-cli: 1.0.0-beta.17 Goals Create a reusable/shareable development environment for angular2 websites Utilize windows UI code editor Run development server in docker container Create the image… Dockerfile FROM node:6.9.1 RUN npm i angular-cli -g EXPOSE 4200 EXPOSE 49153 Build it PS > docker build -t angular-cli .…

View On WordPress

#angular #angular-cli #devops #docker #windows

Docker Up: Building Android App

Road Traveled Thus Far Docker Up: Android SDK Docker Up: Android SDK + Nodejs Docker Up: Android SDK + NodeJS + Ionic The Rig Windows 10 Docker 1.12.1-stable (build: 7135) Windows folks pay attention… We need to mount a volume from our host to our container. If you are a windows user you need to make sure you setup a shared drive. The Goal Create an image that when run create an android APK.…

View On WordPress

#android #docker #ionic #windows

Trending Blogs

Recently Viewed Blogs

Hitechmug