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Search: Posts Made By: Neo
Forum: Programming 21 Hours Ago
1,093
Posted By Neo
Update: Have retired my quick, public...
Update:

Have retired my quick, public COVID-19 dashboard (per above).

I primarily use the stats from WorldOMeters for COVID-19 updates (https://www.worldometers.info/coronavirus/):
...
160
Posted By Neo
Hi, What does this word mean (you used it many...
Hi, What does this word mean (you used it many times):



What do you mean by this word, exactly?

Do you mean "columns" (in an ASCII table)?

Thanks.
Forum: What is on Your Mind? 3 Days Ago
190
Posted By Neo
Welcome! I recommend reading or listening to...
Welcome!

I recommend reading or listening to the book I mentioned above (https://www.amazon.com/Age-Surveillance-Capitalism-Future-Frontier/dp/1781256845). It is not for the faint of heart:

...
Forum: What is on Your Mind? 3 Days Ago
7,743
Posted By Neo
These two videos I made back in 2019 are starting...
These two videos I made back in 2019 are starting to get attention:

Version 1: YouTube V1: Top Cybersecurity Threats 2019 (https://www.youtube.com/watch?v=Fh-Osmuzmk4)
Version 2: YouTube V2: Top...
Forum: What is on Your Mind? 3 Days Ago
190
Posted By Neo
FYI: Stack Overflow... seems there's quite a revolt of sorts going on over there and everywhere.
I realize all online communities go though some rough times every now and then; but I did not realize things had gone so far "south" at Stack until a friend forwarded me this today.



I have no...
1,059
Posted By Neo
Update: There have been no spike after two...
Update:

There have been no spike after two fulls, busy weekdays (Monday and Tuesday).

Mission Accomplished!

8172
Forum: What is on Your Mind? 4 Days Ago
134
Posted By Neo
Milestone: Users Answer Over 100,000 Computer Trivia Questions
Today marks another milestone (https://www.unix.com/trivia_stats.php) in the computer trivia app:

100,000 Computer Trivia Questions Answered by Users

Some notes to mention at this milestone:
...
Forum: Cybersecurity 4 Days Ago
112
Posted By Neo
Exposing Hacking Attempts by IP Address
From the logs, a hacking attempt:

[Mon Feb 17 20:27:36.945552 2020] [core:error] [pid 19422] [client 51.89.203.215:55852] AH00126: Invalid URI in request GET...
1,059
Posted By Neo
Update: I have confirmed 100% the source of...
Update:

I have confirmed 100% the source of the these spikes were very aggressive, rogue, unidentified bots originating on Chinese networks. After blocking the resident networks of these bots,...
1,059
Posted By Neo
Update: Experienced (and trapped) another...
Update:

Experienced (and trapped) another spike from another Chinese IP address (which is at the top of the "hitcount" list during the spikes):

8168

116.232.48.112

with the same user...
1,059
Posted By Neo
Just got another spike exactly three hours after...
Just got another spike exactly three hours after the last one, not correlated to any cron / batch process:

8162

8163

Chinese IPs:


117.144.138.130
116.232.49.231
116.232.48.112

...
Forum: Linux 6 Days Ago
294
Posted By Neo
Dear Veeresham, I think you may have...
Dear Veeresham,

I think you may have completely missed the point in my first post. MadeInGermany obviously did as well.

Let's take the price of this RAM on AliExpress:

Samsung server memory...
Forum: Linux 1 Week Ago
294
Posted By Neo
Dear Veeresh, Not answering your question...
Dear Veeresh,

Not answering your question directly, but speaking honestly......

Swap space, especially on Linux systems in the year 2020 is a "relic of the past" (kind of like vacuum tubes...
1,059
Posted By Neo
Next: I have some old "cyberspace...
Next:

I have some old "cyberspace situational awareness" PHP code I used for a visualization project a few years ago, which captures and stores details information on web session activity; this...
1,059
Posted By Neo
Looks like it was "bot related" TImeline...
Looks like it was "bot related"

TImeline from my MQTT instrumentation logged in the DB:


1581684184 Bot activity starts to peak

1581684491 . Apache process and CPU% begin to spike

...
Forum: OS X (Apple) 1 Week Ago
504
Posted By Neo
Yes, I decided to skip Catalina 10.15.3 .. dues...
Yes, I decided to skip Catalina 10.15.3 .. dues to some bad upgrade experiences, since I don't need it.

I have better things to do that spend hours recovering from from a macOS upgrade crash...
302
Posted By Neo
Good news, So, what did you learn? ...
Good news,

So, what did you learn?

Maybe.....

Always use full paths in these kinds of script :) .
292
Posted By Neo
Yes, and we also encourage people not to get hung...
Yes, and we also encourage people not to get hung up on using a single tool:

This is any easy task in PHP, OBTW.

But next time, as Ravinder mentioned, please at least TRY and post your own work...
Forum: OS X (Apple) 1 Week Ago
504
Posted By Neo
MacOS 10.15.2 Catalina display crash and system panic
MacPro (2013) 12-Core, 64GB RAM (today's crash):

panic(cpu 2 caller 0xffffff7f8b333ad5): userspace watchdog timeout: no successful checkins from com.apple.WindowServer in 120 seconds
service:...
Forum: What is on Your Mind? 1 Week Ago
611
Posted By Neo
Poster of the Year 2019 - Jeroen van Dijke
Today, I am very pleased to announce the Poster of the Year Award, 2019 is Jeroen van Dijke (Scrutinizer (https://www.unix.com/member_modal.php?u=302052697))

Jeroen has been a member of unix.com...
Forum: What is on Your Mind? 1 Week Ago
485
Posted By Neo
The Chinese are becoming very advanced in...
The Chinese are becoming very advanced in computer technology.

The amount of research going on in China these days is staggering.

One of my ACM papers, Intrusion Detection Systems and...
Forum: Programming 2 Weeks Ago
1,093
Posted By Neo
Since the IoT OnOff app developer is ...
Since the IoT OnOff app developer is unavailable, I have shifted gears and have created a web-based Wuhan Coronavirus stats page (http://bit.ly/2UA37Tr) from an official Chinese data source. with...
Forum: Programming 2 Weeks Ago
452
Posted By Neo
Publish and Subscribe to AES-256 Encrypted MQTT Messages to Node-RED from PHP Scripts
Various Node-Red crypto modules do not work with PHP, so to send an encrypted message from a PHP script (in this case from a Ubuntu server) to Node-RED we need our own code.

After a few hours of...
Forum: Solaris 2 Weeks Ago
824
Posted By Neo
You might considering flushing your ARP cache(s),...
You might considering flushing your ARP cache(s), or simply waiting until the ARP entries to timeout.
Forum: Programming 2 Weeks Ago
1,093
Posted By Neo
With a little bit of work, was able to build a...
With a little bit of work, was able to build a nice "Wuhan Coronavirus Status" app using MQTT and the IoT-OnOff app (https://www.iot-onoff.com/). More on this technique here...
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