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Search: Posts Made By: wisecracker
3,286
Posted By wisecracker
Not sure if this is what you re after but fully...
Not sure if this is what you re after but fully POSIX compliant:-
Longhand OSX 10.14.3, default bash terminal calling dash.
Last login: Wed Apr 29 21:46:11 on ttys000
AMIGA:amiga~> dash...
Forum: OS X (Apple) 04-25-2020
7,361
Posted By wisecracker
Fun project calculating PI using integer maths.
Hi all...

As you know I have garnered a great interest in using integer maths to do some fixed point calculations.
Here is my next incarnation, calculating PI to 3 and 12 decimal places using 2...
Forum: OS X (Apple) 03-12-2020
3,262
Posted By wisecracker
A very basic Haar Discrete Wavelet Transform for Python 1.4.0 to 3.8.0...
Hi guys and gals...
(Apologies for any typos, etc...)

Another code snippet mainly for the AMIGA but works from Python 1.4.0 to 3.8.0 on just about any platform, hence the first upload here. I...
1,491
Posted By wisecracker
The usual questions: Which OS are you...
The usual questions:


Which OS are you using?
What are your preferred tools/utilities/shells/languages?


And most of all what have you tried?
Forum: Programming 03-08-2020
2,118
Posted By wisecracker
If you are using one line it HAS to be: ...
If you are using one line it HAS to be:
MYURL=str(pattern.search(script.text).group(0)); MYURL=str.replace(MYURL, '\u002D', '-'); print(MYURL)
Forum: Programming 03-08-2020
2,118
Posted By wisecracker
Hi bob123... Which version of python 3.x.x are...
Hi bob123...
Which version of python 3.x.x are you using, OS, and machine...

--- Post updated at 11:41 PM ---

I hope this does not attach itself to the previous...
It looks like you are using...
Forum: What is on Your Mind? 02-20-2020
3,693
Posted By wisecracker
Toshiba’s Optimization Algorithm Sets Speed Record for Solving Combinatorial Problems.
Enjoy...

'https://spectrum.ieee.org/tech-talk/computing/software/toshiba--optimization-algorithm-speed-record-combinatorial-problems'

Copy and paste URL less single quotes...
Forum: What is on Your Mind? 02-13-2020
4,619
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? 02-07-2020
4,218
Posted By wisecracker
The worlds first classical Chinese program language.
WOW, just WOW...

It would be mighty interesting to see shell code translated to this. Kudos to the young guy who succeeded...
...
Forum: OS X (Apple) 01-30-2020
4,146
Posted By wisecracker
My original Python Campimeter code, originall for OSX 10.7.5.
Hi all...


This was the original code I created to expand a terminal on the fly using Python 2.6.x to the now 3.8.0 without modification under OSX 10.7.5.
I had no idea at the time that the MBP...
Forum: Programming 01-31-2020
7,484
Posted By wisecracker
Way cool... Looking at your RSSI values they...
Way cool...

Looking at your RSSI values they are all inside the """blockbusting""", (strong), area.
I am used to working below -120dBm on BWs less the 3KHz wide, often down -130dBm on SSB for...
Forum: Programming 01-31-2020
7,484
Posted By wisecracker
Hi Neo... 25dBm for WIFI? That's around...
Hi Neo...

25dBm for WIFI? That's around 300mW from the PA, (Power Amplifier).
I thought the limit inside the ISM band(s) was 20dBm, 100mW for low powered gear.
However...
That antenna IS...
Forum: Programming 01-30-2020
4,597
Posted By wisecracker
Ha ha, thanks and corrected post #1... Barry...
Ha ha, thanks and corrected post #1...
Barry...
Forum: Programming 01-29-2020
4,597
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 01-28-2020
7,894
Posted By wisecracker
Hi Neo... I was thinking about this type of...
Hi Neo...
I was thinking about this type of event but as I don't have the HW and code then I couldn't comment for certain.
Just one thing though, ensure whichever I/O pin you decide to use, make...
8,241
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: OS X (Apple) 01-18-2020
4,893
Posted By wisecracker
Generate a random number in a fully POSIX compliant shell, 'dash'...
Hi all...
Apologies for any typos, etc...
This took a while but it didn't beat me...

Although there are many methods of generating random numbers in a POSIX shell this uses integer maths and a...
Forum: What is on Your Mind? 12-26-2019
5,602
Posted By wisecracker
Apologies for any typos. No it doesn't make...
Apologies for any typos.

No it doesn't make you dumb, it means you have not found your niche to create an "_app'_" to take on and maybe even excel at compared to your peers.
It also means that...
Forum: What is on Your Mind? 12-25-2019
5,602
Posted By wisecracker
A terrific quote:
Food for thought!

"""
Everybody in this country should learn to program a computer...because it teaches you how to think.
"""
Steve Jobs.

So, SO, true!

Merry XMAS all...
Forum: Programming 12-24-2019
7,368
Posted By wisecracker
More Arduino Stuff...
HI all...
(Apologies for any typos.)

To add to Neo's Arduino subject matter I have decided to upload this in ".zip" format.
Ignore "*.info" files these are AMIGA icons only and also the "HAM"...
7,470
Posted By wisecracker
Use The Terminal To Test Arduino Is Working.
Hi all...

(Apologies for any typos at all.)

This is a step by step _script_ to check if your Arduino is talking to your Linux or Macbook Pro computer using the Terminal...

It works on at...
Forum: OS X (Apple) 08-27-2017
5,940
Posted By wisecracker
Well guys, testing this project gets harder by...
Well guys, testing this project gets harder by the distance in upload periods.
(You could say AudioScope fatigue is setting in.)

Well on testing on numerous Linux flavours there are many that use...
Forum: Programming 12-13-2019
8,194
Posted By wisecracker
E**(i*pi)=-1 or e**(j*pi)=-1, something I found out in Python using part of Eulers Identit equation.
Well guys and gals I have discovered after all these years that Python does complex numbers without the 'complex()' function or 'cmath' import.
It is well known that Euler's Identity E**(i*pi)+1=0...
Forum: What is on Your Mind? 12-09-2019
5,083
Posted By wisecracker
The poorest of computer users are programmers...
Hi guys and gals...
A mildly humourous blog from 2013, but I come into this category... ;oDD

Languager: The Poorest Computer Users are Programmers...
9,530
Posted By wisecracker
Hi umen... "swap usage side" means the file...
Hi umen...

"swap usage side" means the file and/or partition of a disk or disks used to swap data out of and into memory. Nearly ALWAYS data nowadays but could be overlays of active code in...
Showing results 1 to 25 of 435

 

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