Sandra Henry Stocker

Articles by Sandra Henry Stocker

Unix Wizdumb: Clean up empty “in use” files with “cat /dev/null”

By Sandra Henry Stocker

Jul 8, 2009 3 mins

Data Center IT Leadership Open Source

Unix: Impossible File Types

By Sandra Henry Stocker

Jul 1, 2009 3 mins

Consumer Electronics Data Center Open Source

Unix: Adding swap space on the fly

By Sandra Henry Stocker

Jun 25, 2009 3 mins

Data Center IT Leadership Open Source

Network Know-How: An Essential Guide for the Accidental Admin

By Sandra Henry Stocker

Jun 17, 2009 4 mins

Data Center IT Leadership Open Source

So many passwords, so few hiding places

By Sandra Henry Stocker

Jun 10, 2009 4 mins

Data Center Endpoint Protection Open Source

Redirecting errors with exec

By Sandra Henry Stocker

Jun 3, 2009 3 mins

Data Center IT Leadership Open Source

Unix tip: Password complexity for users

By Sandra Henry Stocker

May 27, 2009 5 mins

Data Center IT Leadership Open Source

Unix tip: Making do with less

By Sandra Henry Stocker

May 20, 2009 3 mins

Data Center IT Leadership Open Source

Wizzywig volumes 1: Phreak and 2: Hacker

By Sandra Henry Stocker

May 13, 2009 3 mins

Consumer Electronics Data Center Open Source

Mapping Ports and PIDs

By Sandra Henry Stocker

May 6, 2009 3 mins

Data Center IT Leadership Open Source

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80% of network pros are OK with giving AI an autonomous role in NetOps

By Paul Desmond

Sep 23, 20268 mins

Artificial IntelligenceNetwork Management SoftwareNetworking

Converged network at new Buffalo Bills stadium carries broadcast, security, and AI traffic

By Zeus Kerravala

Sep 23, 20266 mins

Artificial IntelligenceNetwork SecurityNetworking

9 career-boosting Wi-Fi certifications

By Denise Dubie and Eric Geier

Sep 22, 202612 mins

CertificationsNetwork SecurityWi-Fi

Has the hype around ‘Internet of Things’ paid off? | Ep. 145

Apr 18, 202436 mins

IoT PlatformsIoT Security

Episode 1: Understanding Cisco’s Converged SDN Transport

Sep 24, 202120 mins

Cisco SystemsInternetNetworking

Episode 2: Pluggable Optics and the Internet for the Future

Sep 23, 202117 mins

Cisco SystemsComputers and PeripheralsInternet

Master Linux Math with the bc Command | Easy CLI Calculations Explained!

Jun 23, 20251 mins

Operating Systems

Master Linux Math in Seconds: How to Use the expr Command Like a Pro

Jun 17, 20251 mins

Operating Systems

How to Do Math in the Command Line Using Double Parentheses

Jun 6, 20251 mins

Operating Systems