Ezequiel Perez zeqk

Accessing your Virtualbox Guest from your Host OS

As a developer you want to ping and access the webserver on your virtual machine. This is a very simple solution to enable the bridge to the guest VM.

Requirements

VirtualBox (latest version)
A guest operation system (e.g. Ubuntu)

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

	#region ICriteria async API

	// Usage ICriteria.ListAsync<T>()
	var customers = await session.CreateCriteria<Customer>().ListAsync<Customer>();

	// Usage ICriteria.UniqueResultAsync<T>()
	var customer = await session
	.CreateCriteria<Customer>()
	.Add(Restrictions.Eq("Name", "Erdtsieck"))
	.UniqueResultAsync<Customer>();

	$path = "test"
	$filter = "*.config"

	#To support both absolute and relative paths..
	$pathitem = Get-Item -Path $path

	#If sourcepath exists
	if($pathitem) {
	#Get name for tempfolder
	$tempdir = Join-Path $env:temp "CompressArchiveTemp"

	ilmerge batsOpener.exe CommandLine.dll Newtonsoft.Json.dll /out:fullBatsOp
	ener.exe /targetplatform:'v4,C:\Windows\Microsoft.NET\Framework\v4.0.30319'

	FROM microsoft/aspnet
	ARG buildarea=production
	RUN echo $env:buildarea

	Get-ChildItem -File -Filter "*.csproj" \| ForEach-Object {
	New-Item -ItemType Directory $_.BaseName -Force;
	Move-Item -Path $_.FullName -Destination $_.BaseName
	}