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Wilmington
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Igor Oseledko
Timeline
Scripting
Commands & Shells
Converting Geofency Data to Google Maps
Commands & Shells
Reading Multi-Line Input in One Loop Iteration
Commands & Shells
Convert Code Snippets to PNG
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Linux Blog Directory
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Fuzzy Search with Linux
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ffmpeg
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Validating HTTPS Cache Peers for Squid
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Updating PHP 5.6w to 7.1u on CentOS 6.10
Applications
Windows 10 Upgrades
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LLM Collapse Explained
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Disks and Volumes
Files
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Backing Up WSL Images
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Home-Brew Ransomware Defense
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Fuzzy Search with Linux
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Appending Filenames
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Processes
Social Networks
Facebook
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Commands & Shells
Converting Geofency Data to Google Maps
Performance
Analyzing atop Logs with atopsar
Commands & Shells
Verifying SNMP Connectivity on Multiple Hosts
Commands & Shells
Selecting Time Ranges from Logs, Part 2
Networking
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Email
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
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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
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Detecting Blurry Photos with ImageMagick
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Performance
Analyzing atop Logs with atopsar
Igor
-
November 20, 2025
Performance
Server and Application Resiliency Testing
Igor
-
September 8, 2025
Performance
Analyzing Network Performance
Igor
-
August 16, 2025
Performance
Working with ffmpeg on Multi-Core Systems
Igor
-
July 31, 2025
Performance
Measure DNS Server Performance
Igor
-
January 9, 2025
Performance
QNAP NAS Performance Analysis
Igor
-
November 6, 2024
Performance
NFS I/O Stats with Logging
Igor
-
August 23, 2024
Performance
Atop Script with Scheduling and Logging
Igor
-
January 2, 2024
Performance
Linux CLI Network Speed Test
Igor
-
September 27, 2023
Performance
Understanding Memory Utilization in Linux
Igor
-
September 1, 2023
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