How to map an NFS drive as Persistent Volume in Kubernetes
Kubernetes allows mounting NFS (Network File System) share drive in containers as persistent volume (PV). You want to do this when you need to preserve the contents of a volume […]
Kubernetes error: “The connection to the server localhost:8080 was refused – did you specify the right host or port ?”
This error is caused Kubeadm missing the environment variables it needs to run, and often happens after a restart of the master node. To fix this issue, simply export the […]
Django DRF – Create multiple Token per user
In this post I will show you how to create multiple token for users connecting to your django backend. Django Rest Framework (DRF) Token authentication uses a simple token-based HTTP […]
How to add Bootstrap4 to your Angular project using Angular CLI
Sometimes you do not want to depend on a CDN to deliver your web application dependencies. Locally storing your application dependencies ensures that required dependencies are always available whether or […]
Postgres – Basic administrative tasks – user, database, privilege and roles
These titbits will help you get up and running quickly with postgres. They include often used commands for performing basic administrative tasks. 1. login to postgres as superuser (below command […]
Angular 4 – interact with file system
Angular 4 provides an easy and straight forward way of interacting with file system. Here is an example of how you can fire an event, whenever a file is selected […]
Ionic2 – Using InAppBrowser to load a web browser
Simple example on how to open a url directly from your Ionic2/Cordova application using Ionic Native InAppBrowser plugin. 1. Enter below code in your component: 2. Add ‘InAppBrowser’ as a […]
How to uninstall an apache module
To uninstall an appache module run these commands from your terminal: if the module was previously enabled, remove the .conf and .load files from ‘/etc/apache2/mod-available/’. e.g Then restart apache:
Gmaps.js – google map not loading
If gmaps.js is failing to load google map in your application and you are getting any of below errors: Uncaught TypeError: Cannot read property ‘prototype’ of undefined gmaps.js TypeError: undefined […]
Django – Serve static contents using Apache webserver
Django does not serve static contents, such as CSS, by itself. it delegates the task to the webserver. This sometimes creates problems for developers when trying to deploy their Django […]