Information Technology Notes
Notes on databases, operating systems, programming and scripting.
Monday, July 19, 2021
Ubuntu logon info and message of the day (motd)
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This post will show you how to determine your public-facing IP address from the command line. Upon an interactive logon, Ubuntu prints some ...
Friday, July 02, 2021
Fix Corrupt Microsoft Windows Files
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Anyone who suspects they have corrupt Microsoft Windows system files (possibly from virus or malware) may try the built-in tools before re-i...
Sunday, June 20, 2021
GSM data security in GPRS 2G
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Mobile carriers have been phasing out older mobile technologies and frequencies. This makes older service using GPRS 2G less prevalent. One ...
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