Amir Hoshang Kioumars: May 2020

Sunday 31 May 2020

VMWare Cannot Join to Domain - Domain in Unreachable

When trying to join to a domain in VMware Workstation, domain in unreachable. To resolve this:

1. Open cmd as an administrator
2. Execute the following command: bcdedit /set hypervisorlaunchtype off
3. Restart the host
4. Executing the following command should display the domain names: resolve-dnsname <domain-name>

Saturday 30 May 2020

Building a Windows Server Core from a Full GUI Install

The Server Core installation installs the operating system in non-GUI with minimal footprint and helps to secure the server running Hyper-V role. The benefits of using core server are:

Reduced attack surface
Reduced maintenance
Consume fewer hardware resources
Increased stability due to fewer running applications

Clean install a full Windows Server
Open Powershell as Administrator
Execute the following commands:

Import-Module ServerManager
Uninstall-WindowsFeature Server-Gui-Shell-Restart
Uninstall-WindowsfeatureServer-Gui-Mgmt-Infra-Restart

Powershell C:\>sconfig.cmd # configure the server

VMWare Unable to run a VM due to Device/Credential Guard

VMware Workstation and Device/Credential Guard are not compatible. VMware Workstation can be run after disabling Device/Credential Guard.

1. Open cmd as an administrator
2. Execute the following command: bcdedit /set hypervisorlaunchtype off
3. Restart the host

Wednesday 27 May 2020

Bring Data to HTML using D3 JS

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>HTML Data</title>
<script src='https://cdnjs.cloudflare.com/ajax/libs/d3/5.16.0/d3.js'></script>
</head>
<body>
<script>
function GetData() {

fetch('https://jsonplaceholder.typicode.com/todos')
.then(response => response.json())
.then(json=> d3.select("div")
.selectAll("p")
.data(json)
.enter()
.append("p")
.text(d => d.title));
}
GetData();
</script>

<h1>Hello World</h1>
<div></div>
</body>
</html>

Tuesday 26 May 2020

Bring Data to HTML using XMLHttpRequest

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>

<script>
function GetData() {
var req = new XMLHttpRequest();
req.open ('GET','https://jsonplaceholder.typicode.com/posts');
req.onload = function () {
var data = JSON.parse(req.responseText);
RenderHtml (data);
}
req.send();
}

function RenderHtml(data) {
console.log (data)
var dt = "";

for (i=0; i<data.length; i++) {
dt += "<p>" + data[i].title + "</p>";
}
document.getElementById ('dataTable').innerHTML = dt;
}
</script>
</head>

<body>
<div id="dataTable">Nothing yet...</div>
<button onclick="GetData()">Get Data</button>
</body>
</html>

Tuesday 5 May 2020

Auto reconnect Blazor Serverside

Add the following method to _Host.cshtml file:

<script>
   Blazor.defaultReconnectionHandler._reconnectCallback = function(d) {
        document.location.reload(); 
   }
</script>

Amir Hoshang Kioumars