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Search: Posts Made By: Neo
Forum: Programming 1 Hour Ago
215
Posted By Neo
Just because a liib is updated ... you do not...
Just because a liib is updated ... you do not have to recompile at all if your static binary is working fine.

In addition, shared libs can introduce major IT security issues.

There is "No Free...
Forum: Programming 2 Hours Ago
132
Posted By Neo
Fully loaded with all RIGOL options, effectively...
Fully loaded with all RIGOL options, effectively making this a DS1104Z versus the DS1054Z:

8007

This is a great scope for the money.... really.
Forum: Programming 2 Hours Ago
132
Posted By Neo
More beautiful noise..... I really like noise :)...
More beautiful noise..... I really like noise :) This is A/C hum from the 240v (plus or minus) standard line voltage here (using an "unplugged Arduino UNO" as my "antenna"):

8006

I've always...
Forum: Programming 3 Hours Ago
132
Posted By Neo
A few minutes later... the corruption is gone......
A few minutes later... the corruption is gone... seems like the "corruption clears" when I do a hard reboot.

8005

These grabs are all over USB.

I can ping the ethernet port on the RIGOL and...
Forum: Programming 4 Hours Ago
132
Posted By Neo
Still playing with noise until I get some...
Still playing with noise until I get some circuits cooking..... for testing the python_grab.py utility for the RIGOL DS1054Z

Noise is beautiful .... (a least until my function generator arrives...
112
Posted By Neo
I not sure that ss is the tool the OP is looking...
I not sure that ss is the tool the OP is looking for.

ss is similar to netstat, giving information on the state of sockets.

However, when the OP asks:



It's not clear to me the OP is...
112
Posted By Neo
I use basic port scan tools; as all sys admins...
I use basic port scan tools; as all sys admins should do port scans from time-to-time to check open ports (basic IT security).

From a quick Goggle search:


8 Port Scanner Tools for Network...
Forum: Programming 8 Hours Ago
132
Posted By Neo
Some 15 - 20 MHz RF Noise on the Arduino UNO -...
Some 15 - 20 MHz RF Noise on the Arduino UNO - Screen Capture with rigol-grab.py

Note: Just a pretty picture, not for analysis :)

macos$ pipenv shell
Launching subshell in virtual...
53
Posted By Neo
Sorry to ask such a basic question, but the first...
Sorry to ask such a basic question, but the first thing that comes to mind is caps lock on your keyboard.

Are you sure (sorry, I guess you are, just asking for completeness) that your cap are not...
Forum: What is on Your Mind? 1 Day Ago
1,409
Posted By Neo
Update: This year we have a a tie for...
Update:

This year we have a a tie for "Moderator of the Year" 2019, and will be making the formal announcement this month.

Also, the "Poster of the Year" 2019, as also been selected as well. ...
Forum: Programming 1 Day Ago
132
Posted By Neo
Update: I find this works best if we enter...
Update:

I find this works best if we enter the pip environment:

pipenv shell
(rigol-grab) bash-3.2$ python --version
Python 3.7.5


and we get better screen grabs if we edit the...
Forum: Programming 1 Day Ago
132
Posted By Neo
Python Screen Capture of RIGOL 1054Z on macOS Catalina Using NI-VISA
On the NI-VISA boards there has been some frustration (https://forums.ni.com/t5/Instrument-Control-GPIB-Serial/NI-Visa-on-macOSX-Catalina/td-p/3945465) where folks cannot get NI-VISA...
125
Posted By Neo
sh-3.2_macos$ ./mig.sh ps: illegal option -- H ...
sh-3.2_macos$ ./mig.sh
ps: illegal option -- H
usage: ps [-AaCcEefhjlMmrSTvwXx] [-O fmt | -o fmt] [-G gid[,gid...]]
[-g grp[,grp...]] [-u [uid,uid...]]
[-p pid[,pid...]] [-t...
104
Posted By Neo
Sorry, I cannot follow what you want, exactly. ...
Sorry, I cannot follow what you want, exactly.

Maybe someone else has more time to decipher what exactly you want.
104
Posted By Neo
Please post EXACTLY what you want your final...
Please post EXACTLY what you want your final output should be after REGEX.

Please post your operating system as well.
92
Posted By Neo
Why not to mount from the Linux command line and...
Why not to mount from the Linux command line and see what happens?

Then, you will know....

Please post back what you learned.

PS: You might also consider search the forums and reading the...
Forum: Web Development 1 Day Ago
113
Posted By Neo
Hi. You should first try to formulate your...
Hi.

You should first try to formulate your own solution by attempting to write your own code based on your own ideas.

In addition, it is always best to show the details of your operating system...
70
Posted By Neo
Hi. You should first try to formulate your...
Hi.

You should first try to formulate your own solution by attempting to write your own code based on your own ideas.

In addition, it is always best to show the details of your operating system...
68
Posted By Neo
Reference: ...
Reference:

https://www.unix.com/man-page/centos/1/find/


-exec command ;
Execute command; true if 0 status is returned. All following arguments to find are taken to be...
125
Posted By Neo
Quick test on macOS macos$ cat ptree.sh ...
Quick test on macOS

macos$ cat ptree.sh
#!/bin/sh
# Solaris style ptree

[ -x /usr/bin/ptree ] && exec /usr/bin/ptree "$@"

PATH=/bin:/usr/bin:/usr/sbin:/sbin
esac
psopt="$psopt -H -o pid=...
83
Posted By Neo
See Reference: Reliability ....
See Reference:

Reliability . bus1/dbus-broker Wiki . GitHub (https://github.com/bus1/dbus-broker/wiki/Reliability)
84
Posted By Neo
What are you actually planning to log in vi? ...
What are you actually planning to log in vi?

Every keystroke while in the editor?

Are you looking for a keystroke logging application?

If so, you might consider logkeys:



GitHub -...
125
Posted By Neo
Many people, use rc.local on Linux. I don't see...
Many people, use rc.local on Linux. I don't see any benefit in "trashing it" as "not well supported". Also, this file (rc.local) does not require any special "support" since it is not a part...
Forum: Programming 2 Days Ago
91
Posted By Neo
Ardunio Tick-Tock DS1307 RTC Shield Basics
This arrived in the mail from China a few days ago and, for the small money, has been a lot of fun.

Clock Shield RTC module DS1307 module Multifunction Expansion Board with 4 Digit Display Light...
125
Posted By Neo
Any reason why "not" to put your scripts in ...
Any reason why "not" to put your scripts in rc.local ?

Why did you choose rc0.d for your custom scripts?
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