gregjhogan

NEW_USER=
sudo useradd $NEW_USER

sudo mkdir /home/$NEW_USER/.ssh
sudo chown $NEW_USER:$NEW_USER /home/$NEW_USER/.ssh
sudo chmod 700 /home/$NEW_USER/.ssh

sudo touch /home/$NEW_USER/.ssh/authorized_keys
sudo chown $NEW_USER:$NEW_USER /home/$NEW_USER/.ssh/authorized_keys
sudo chmod 600 /home/$NEW_USER/.ssh/authorized_keys

gregjhogan

# first enable telnet, and connect
# then you will get a '>' prompt where you want to run the following commands
sh
pidstat -l -C pppd
# see -u (username) and -p (password) in the output

gregjhogan

Get-ChildItem -Recurse CERT:\LocalMachine\MY

gregjhogan

Set-StrictMode -Version Latest

trap
{
    Write-Error $_.Exception
    Write-Error $_.Exception.GetBaseException()
}

[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SqlServer.ConnectionInfo")
[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SqlServer.Smo")

gregjhogan

& sqlcmd -S 'tcp:hostname,1433' -Q 'SELECT 1'

gregjhogan

Install git
https://git-for-windows.github.io/

Add the following to the system PATH variable (requires jenkins service restart):
C:\Program Files\Git\bin

Set proxy for git globally:
git config --system http.proxy http://proxy.com:8080
git config --system https.proxy http://proxy.com:8080

gregjhogan

import-module activedirectory
Get-ADPrincipalGroupMembership [user] | Select name

gregjhogan

import-module activedirectory
Get-ADGroupMember [group] | Select name

gregjhogan

public class Fibinocci
{
    public readonly int N;

    public Fibinocci(int n)
    {
        if (n < 0)
        {
            throw new Exception("n must be >= 0");
        }

gregjhogan

Get-WmiObject win32_operatingsystem | select csname, @{LABEL=’LastBootUpTime’;EXPRESSION={$_.ConverttoDateTime($_.lastbootuptime)}}