Month: April 2019

Regular Expression (RegEx) Overview

A good online tool to test your regex skills: https://regexr.com/ Syntax: 1. /pattern/flags2. New RegExp(pattern,…

Troubleshooting or Software Debugging Steps

1. Validate the problem2. Find to root cause by tailing logs or stack tracing3. Reproduce…

Microsoft IIS-7 Application Pools

Why run applications inside Application pools? It's a recommended practice to isolate applications even if…

Recommended Skill Set of a Programmer

It's a given that a coder needs to learn how to code... like really well.…

Common JavaScript Techniques

Common JavaScript Techniques:1. Demonstate your understanding of they keyword typeofconsole.log(typeof typeof 1);// this follows the…

How to Import Files Into a Docker Container

1. Use SCP to copy files to the remote server while logged onto the local…

IIS Server Troubleshooting

Issue: There has been a time when a production IIS server becomes unreachable via RDP,…

Wireshark Overview

SysAdmins, InfoSec, and Network Engineers often use this tool to troubleshot and detect network activities…

IP Helper Address

What is it and how to use it? When the DHCP Server is placed on…

How to Discover Active Ports on a Windows Machine

PS C:\Users\kimconnect> get-nettcpsetting | select SettingName,DynamicPortRangeStartPort,DynamicPortRangeNumberOfPortsSettingName DynamicPortRangeStartPort DynamicPortRangeNumberOfPorts----------- ------------------------- -----------------------------AutomaticInternetCustom 49152 16384DatacenterCustom 49152 16384Compat 49152…

How to Use QRadar to Search for a Windows Account Activities

Log into https://qradar/console/qradar/jsp/QRadar.jsp Log Activity > Add Filter > Parameter=Username[Indexed] | Operator=Equals any of |…

Common Windows Maintenance using PowerShell

# Install Windows Features:Install-WindowsFeature SNMP-Service -IncludeManagementToolsInstall-WindowsFeature -name Telnet-Client Install-Module Posh-SSH -Force# Disable Service:sc config "SERVICE_NAME"…

Applying Windows Patches

#Example: Disabling Remote Code Execution(new-object System.Net.WebClient).DownloadFile('https://download.microsoft.com/download/1/6/5/165255E7-1014-4D0A-B094-B6A430A6BFFC/vcredist_x64.exe','C:\temp\vcredist_x64.exe')c\:temp\vcredist_x64.exe /quiet /norestart #Example: Download updates using BITS (cannot invoke…

How to Install Chromium or Chrome on Debian-based Linux

Open Source Chromium Q: What's the difference between Chrome and Chromium? A: Chrome is enhanced…

How to Enter the Bios on Intel NUC Portable PCs?

Normally, the F2 key upon restarting should direct the boot flow to the Visual Bios,…

Where to Put JavaScript Codes?

Most often, JavaScript is placed between the <head> and </head> section. However, that may not…

How to Disable WordPress Auto Wrap Function ‘wpautp’

Update: the current version of WordPress has rendered these methods ineffective. I'll update this post…

Use CSS Override to Modify WordPress 2016 Theme

August 28th, 2020 update Modifications: 1. Move search bar to top right Edit header.php: Dashboard…

JavaScript: Build a Tic Tac Toe Game (without AI)

Demo: https://blog.kimconnect.com/wp-content/projects/ticTacToeGame.html CSS Code: @import url('https://fonts.googleapis.com/css?family=Merienda');body{ font-family: 'Merienda', cursive; font-weight: bold;}#gameBoard { width: 396px; //…

JavaScript: Wikipedia Viewer

Demo: Wikipedia Viewer HTML Code: <body><div class="container"> <h1>Wikipedia Search</h1> <p>A Free Code Camp Intermediate Project</p><br/>…