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Igor Oseledko
Timeline
Scripting
Commands & Shells
Bulk Create Linux Users using Salt
Commands & Shells
Randomizing Filenames
Commands & Shells
Finding Gaps in Timestamps
Commands & Shells
Coronavirus Stats in Bash
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Updating Lynis
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Machine Learning
The Black Box on the Org Chart
Machine Learning
The Post-Language Future of AI Systems
Machine Learning
Outsmarted by a River, a Rope, and an Anchor
Machine Learning
The AI Bubble Isn’t a Bubble. It’s a Trap.
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Commands & Shells
Bulk Create Linux Users using Salt
Backups
Relocating WLS2 Images
Disaster Recovery
College Students Demand Refunds
Commands & Shells
Randomizing Filenames
Monitoring
All
Performance
Processes
Social Networks
Facebook
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Commands & Shells
Finding Gaps in Timestamps
Commands & Shells
Converting Geofency Data to Google Maps
Performance
Analyzing atop Logs with atopsar
Commands & Shells
Verifying SNMP Connectivity on Multiple Hosts
Networking
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Networking
Validating HTTPS Cache Peers for Squid
Commands & Shells
Verifying SNMP Connectivity on Multiple Hosts
Commands & Shells
Bulk-Adding IPTables Rules
Networking
Automatically Block Frequent Visitors
Photography
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Photography
Canyonlands National Park, Utah
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Yellowstone National Park, Wyoming
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Sun Juan Mountains, Colorado
Commands & Shells
Detecting Blurry Photos with ImageMagick
Home
2026
Archives
Infotech
C’s NULL Pointer: Tony Hoare’s “Billion Dollar Mistake,” His Words
Igor
-
March 25, 2026
Infotech
NFS: Sharing Files Across the Network Since 1984, Hanging Since 1984
Igor
-
March 25, 2026
Infotech
The Infinite Loop That Runs Your Editor: vim’s Modal Confusion
Igor
-
March 25, 2026
Infotech
cron: Scheduling Daemon Invented to Avoid Talking to the Mainframe Operator
Igor
-
March 25, 2026
Infotech
/etc/passwd: The File That Put Passwords Where Everyone Could Read Them
Igor
-
March 25, 2026
Infotech
fork(): Unix Has Been Spawning Children Irresponsibly Since 1969
Igor
-
March 25, 2026
Infotech
The Year 2038 Problem: Y2K’s Patient, Slow-Burning Sequel
Igor
-
March 25, 2026
Infotech
sudo: One Command to Rule Them All, and One Config File...
Igor
-
March 25, 2026
Infotech
grep: Born from a Text Editor Nobody Remembers
Igor
-
March 25, 2026
Infotech
Fortran: Arrays Indexed from Anywhere
Igor
-
May 8, 2025
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