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Search: Posts Made By: RavinderSingh13
Forum: Hardware 4 Weeks Ago
737
Posted By Neo
Arduino Robot Tank Project
Normally I'm not into kits, but I thought my wife would enjoy this one since she is a big fan of robots and droids on StarWars!

We are done with the basic mechanical assembly and starting on the...
Forum: What is on Your Mind? 1 Day Ago
72
Posted By Neo
MQTT, Node-RED, Linux, Apache2, MySQL, PHP, Telegram, ESP32, ESP8266, Arduino
I have just completed the first phase of integrating all these devices and technologies:

MQTT, Node-RED, Linux, Apache2, MySQL, PHP, Telegram, ESP32, ESP8266, and the Arduino Uno

The glue that...
Forum: What is on Your Mind? 1 Day Ago
326
Posted By vbe
Yet another proof that labour is not profitable,...
Yet another proof that labour is not profitable, only the capital is, and so workers will get poorer and the rich richer....
It can't go forever and soon or later the question of wealth...
Forum: What is on Your Mind? 1 Day Ago
326
Posted By Neo
Yes. That is correct. All of the big...
Yes. That is correct. All of the big (multibillion) dollar social-media-based and search-based big tech companies make the vast majority of their money on the surveillance capital business model....
Forum: What is on Your Mind? 6 Days Ago
326
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...
Forum: What is on Your Mind? 6 Days Ago
188
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 6 Days Ago
117
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...
239
Posted By MadeInGermany
awk -F, 'a[$1]++==0' filenameis quick and dirty...
awk -F, 'a[$1]++==0' filenameis quick and dirty because it stores an unnecessary integer value.
The full and efficient code is
awk -F, '!($1 in a) { a[$1]; print }' filenameThat you can condense...
239
Posted By jim mcnamara
I think you need to specify a field separator as...
I think you need to specify a field separator as a comma.


Owner@Owner-PC ~
$ awk -F, '!a[$1]++' filename
ENSG00000003137,ENST00000001146
ENSG00000003402,ENST00000309955


Owner@Owner-PC ~...
239
Posted By balajesuri
Of course with -F flag: awk -F, '!a[$1]++' file
Of course with -F flag:
awk -F, '!a[$1]++' file
412
Posted By vbe
To all Please pay attention to what is...
To all
Please pay attention to what is displayed at the top of this discussion: We are awaiting a reply from the O/P any solution posted till then will be hidden

Thanks for your understanding
Forum: What is on Your Mind? 1 Week Ago
665
Posted By wisecracker
Hi Scrutinizer... I must have been asleep as...
Hi Scrutinizer...

I must have been asleep as I have only just seen this...

Congrats matey, you helped me on my way to the *NIX shell environment when I first joined and started AudioScope.sh,...
Forum: What is on Your Mind? 1 Week Ago
665
Posted By Scrutinizer
Thank Neo, for this great honour and your kind...
Thank Neo, for this great honour and your kind words!

I agree that there are many who deserve this title and I feel honoured to be among them..

I am glad to be part of this wonderful community...
195
Posted By nezabudka
here is opposites \K grep -ioP...
here is opposites \K
grep -ioP 'project\D+(?=\d+\.([\d,a-z]+\.){1,}[\d,a-z]+|\d+\.[\d,a-z]+|\d+)'
maybe means forget all follows matches?

--- Post updated at 18:18 ---

exactly means forget...
195
Posted By nezabudka
Hi It's a bit redundant option -i applies to...
Hi
It's a bit redundant
option -i applies to the whole template
grep -ioP 'project\D+\K(\d+\.([\d,a-z]+\.){1,}[\d,a-z]+|\d+\.[\d,a-z]+|\d+)'
if you want to limit it is better so
grep -oP...
351
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: What is on Your Mind? 2 Weeks Ago
665
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: Programming 3 Weeks Ago
1,182
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...
Forum: Programming 3 Weeks Ago
1,031
Posted By Neo
NodeMCU ESP8266 Blynk SSL Application for Linux Server Load Averages
Here is a useful SSL (HTTPS) application for anyone with a remote Linux server they want to keep an eye on using Blynk (https://blynk.io/) and the NodeMCU ESP8266. This little app also works (have...
644
Posted By nezabudka
Hi try this awk -F '>' '/^SeriesName/ {print...
Hi
try this
awk -F '>' '/^SeriesName/ {print $2}' RS='<' file
Forum: Programming 3 Weeks Ago
756
Posted By wisecracker
Ha ha, thanks and corrected post #1... Barry...
Ha ha, thanks and corrected post #1...
Barry...
Forum: Programming 3 Weeks Ago
756
Posted By wisecracker
Campimeter.sh for macOS
Hi Neo...
This is me too except for the attention span. As soon as I find a solution to something I let others better it.
And as for doing something different I have done some bizarre stuff on...
Forum: Programming 3 Weeks Ago
1,236
Posted By Neo
Success! Push a button on the iPhone and...
Success!

Push a button on the iPhone and send a BLE bluetooth message to the Arduino UNO who forwards the request to a remote server via a commercial NB-IoT network; where the server parses the...
Forum: Shell Programming and Scripting 4 Weeks Ago
242
Posted By wisecracker
Hi Ravinder... A fun approach but fully...
Hi Ravinder...

A fun approach but fully 'dash' compliant:
Last login: Tue Jan 28 14:17:35 on ttys000
AMIGA:amiga~> dash
AMIGA:\u\w> path="/var/talend/nat/cdc"
AMIGA:\u\w>...
Forum: Shell Programming and Scripting 4 Weeks Ago
242
Posted By nezabudka
Hi try this basename $(dirname...
Hi
try this
basename $(dirname /var/talend/nat/cdc)

--- Post updated at 11:33 ---

basename ${path%/*}

--- Post updated at 11:51 ---

Here is a solution I finded completely not practical...
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