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Searching Postfix logs

Postfix Logging

Status messages # find all log entries where the status is other than sent grep status= /var/lo...

Updated 1 day ago by bluecrow76

Wireshark

Networking

Capture Filters MAC address OUI Source # haven't figured this capture filter out yet... displa...

Updated 2 days ago by bluecrow76

Junctions

Microsoft

Finding junctions / reparse points # return all reparse points on the C: volume DIR C:\ /S /A...

Updated 1 week ago by bluecrow76

Wildman Mace Training

Weight training

  Mace 101 , part 101 of a instructional basic mace videos Mace 102 - same side single arm 360 ...

Updated 1 month ago by bluecrow76

Steel Mace Rotational Mills

Weight training

Steel Mace Rotational Mills   #end

Updated 1 month ago by bluecrow76

Querying Event Logs

Microsoft PowerShell

I noticed that there is a huge speed difference between using an XML Query and PowerShell Get-Eve...

Updated 1 month ago by bluecrow76

Useful PowerShell Commands

Microsoft PowerShell

Placeholder Select-String is the Grep equivalent Examples: # Searching for multiple patterns...

Updated 1 month ago by bluecrow76

Plugs and Receptacles

Power Systems

Sources: 1 Quick reference 120V 15 amp circuits Normal 15 amp grounded circuits use 5-15P plug...

Updated 1 month ago by bluecrow76

Single Arm Heavy Club Mill

Weight training

This page is a work in progress.       Single Arm Inside Circle - Like Single Arm Outside Ci...

Updated 1 month ago by bluecrow76

ImageMagick

Linux

Use ImageMagick to create, edit, compose, and convert digital images. Resize an image, crop it, c...

Updated 1 month ago by bluecrow76

WiFi Standards

Technical Notebook Pages

    WiFi Standards Comparison WiFi 5 WiFi 6 WiFi 6e WiFi 7 Launch date 2013 20...

Updated 1 month ago by bluecrow76

Group Policy and PowerShell

Microsoft PowerShell

You can manage Group Policy via PowerShell... who knew!? 🤣 Listing GPOs Get-GPO -All | Sort-O...

Updated 2 months ago by bluecrow76

Software

Technical Notebook Pages

Below are links to various software I use. Software is free / open-source unless otherwise noted....

Updated 2 months ago by bluecrow76

The Dude

Mikrotik

For being mostly free (at most $45), Mikrotik's The Dude monitoring system is on of the most usef...

Updated 2 months ago by bluecrow76

Firewall management

Microsoft PowerShell

List firewall rules with ICMP in the DisplayName Get-NetFirewallRule | Where-Object DisplayName -...

Updated 2 months ago by bluecrow76

Active Directory

Microsoft PowerShell

Get-SMBOpenFile

Updated 2 months ago by bluecrow76

Basics

Microsoft PowerShell

Updated 2 months ago by bluecrow76

Errors and Solutions

Microsoft PowerShell

This page contains a list of common PowerShell errors and their solutions. Invoke-WebRequest...

Updated 2 months ago by bluecrow76

Teams

Microsoft

    How to stop Aftershokz / Shokz headphones from beeping while muted Source While Teams is ...

Updated 2 months ago by bluecrow76

Useful MSSQL Queries

Microsoft

    Show running queries SELECT req.session_id, req.status, req.command, req.cpu_time, req...

Updated 2 months ago by bluecrow76