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Search: Posts Made By: Neo
Forum: Programming 21 Hours Ago
315
Posted By Neo
Here is my latest test sketch for the ArduinoBlue...
Here is my latest test sketch for the ArduinoBlue example app with the added message examples back to the iPhone.

Note that earlier I missed the method in the example sketch (see highlight in red...
Forum: Programming 21 Hours Ago
315
Posted By Neo
ArduinoBlue update: Found some more...
ArduinoBlue update:

Found some more ArdunioBlue docs (https://github.com/purwar2016/ArduinoBlue-library/wiki/Documentation):

https://github.com/purwar2016/ArduinoBlue-library/wiki/Documentation...
Forum: Programming 1 Day Ago
315
Posted By Neo
Update: Have downloaded, installed and tried...
Update:

Have downloaded, installed and tried a number of python git repos for BLE and macOS. Could not get any of around four python BLE repos to work as I had expected or hoped "out of the box"...
68
Posted By Neo
Dear mohtashims, You continue to ignore my...
Dear mohtashims,

You continue to ignore my instructions to you as the lead admin and moderator here.

If you post again, without doing your own work, attempting your own script, before posting,...
Forum: Programming 1 Day Ago
315
Posted By Neo
Update: Well, I seem to have been wrong. I...
Update:

Well, I seem to have been wrong. I thought Blynk was a BLE app, but it's not. From the website:



My experience is that apps which try to be "all things to all platforms" often end...
Forum: Programming 1 Day Ago
315
Posted By Neo
Update and Issues: Having some problems with...
Update and Issues:

Having some problems with the ArdunioBlue (https://sites.google.com/stonybrook.edu/arduinoble/#h.p_Wf5FtzfPYJ9i) IOS app because I cannot find any method / sketch to send data...
191
Posted By Neo
Sorry, I don't have any experience with...
Sorry, I don't have any experience with Redirect.pizza or other services because when I do these kind of migrations, I always set the TTL to 5 minutes and and everything works great, especially when...
191
Posted By Neo
Hmmmm. 3600 is a very long time (for cutovers...
Hmmmm. 3600 is a very long time (for cutovers and changes to the network) and not really acceptable for transitions.

Plus, I'm not sure I trust this $TTL 3600 in your output.

172800 ...
90
Posted By Neo
Well, Lukej21x. Welcome. You are going...
Well, Lukej21x.

Welcome.

You are going to need to put more effort into your work than what you have provided, especially since you seem to not even know that your code is case sensitive and...
Forum: Programming 2 Days Ago
315
Posted By Neo
To test Arduino BLE on the iPhone (my trusty 6S),...
To test Arduino BLE on the iPhone (my trusty 6S), I installed and tried a number of Arduino BLE apps from the Apple store, including these five apps:


BLE 101
LightBlue
ArduinoBlue
Blynk
...
191
Posted By Neo
This is all controlled by the TTL (time-to-live)...
This is all controlled by the TTL (time-to-live) settings of your DNS entries.

Long before any such transition is done, you should set the TTL of all your DNS entries to the shortest possible...
Forum: Programming 2 Days Ago
315
Posted By Neo
Here is the chip.... as I find these kind of...
Here is the chip.... as I find these kind of details matter and are often omitted on these kinds of Internet tutorials and discussions. I will replace this photo (taken quickly with my iPhone) with...
Forum: Programming 2 Days Ago
315
Posted By Neo
Basic Arduino UNO Bluetooth Testing with the BLE 4.0 (CC2541, MLT-BT04 IC)
Here is a sketch to do basic testing for the Arduino UNO and the MLT-BT04.

This BLE module works with IOS (iPhone) and I'll add some details on my IOS testing with an iPhone in a follow-up post.
...
70
Posted By Neo
You must enter the full operation system name and...
You must enter the full operation system name and version number(s) when you ask these kinds of questions.

Please show some effort when you ask a question by providing more than the "bare minimum"...
295
Posted By Neo
Update: I do not have a good "feeling" about...
Update:

I do not have a good "feeling" about Parallels because of their licensing agreement.

Basically, the cheapest "home user" version of Parallels costs $79 / per year on a subscription...
131
Posted By Neo
It will be easier for our members to make...
It will be easier for our members to make suggestions for you if you post the entire script (maybe adding line numbers) instead of a code fragment from the script.

Thanks.
Forum: What is on Your Mind? 4 Days Ago
368
Posted By Neo
Moderators of the Year 2019 - Ravinder Singh and Victor Berridge
Today, I am very pleased to announce that the Moderator of the Year Award, 2019 has two very deserving winners.

Ravinder Singh (RavinderSingh13) and Victor Berridge (vbe)

Victor (vbe) has...
211
Posted By Neo
Also, I noticed (my guess) is that your...
Also, I noticed (my guess) is that your application is related to predictive analytics and perhaps algorithmic trading.

In that case, these algorithms rely heavily on historical data and (often...
211
Posted By Neo
I could be wrong, but I don't think "analytic...
I could be wrong, but I don't think "analytic files" (your words) "create tables" (your words).

Normally tables are created when the DB is created or modified by the admin, and "analytics files"...
211
Posted By Neo
Yes, I think (did not check)... did MadeInGermany...
Yes, I think (did not check)... did MadeInGermany give you a command to check the last access times of files in his reply?

Or are you looking for something different or in addition?
211
Posted By Neo
See also: System commands – Basics – kdb+...
See also:

System commands – Basics – kdb+ and q documentation (https://code.kx.com/q/basics/syscmds/)
211
Posted By Neo
Yes, I understand. In this FAQ, they discuss...
Yes, I understand.

In this FAQ, they discuss deleting rows in kdb+ tables:

Frequently-asked questions about kdb+ – Knowledge Base – kdb+ and q documentation (https://code.kx.com/q/kb/faq/)
...
211
Posted By Neo
Also, I assume you are familar with various IDEs...
Also, I assume you are familar with various IDEs to manage kdb+?

For example:

qStudio - A GUI for Kdb » qStudio Kdb+ IDE (http://www.timestored.com/qstudio/)

Note, the docs state clearly:
...
211
Posted By Neo
Please note, here is one of the pages of docs for...
Please note, here is one of the pages of docs for this DB:

13. Commands and System Variables - Q for Mortals (https://code.kx.com/q4m3/13_Commands_and_System_Variables/)

You can use either q)...
211
Posted By Neo
OK. Good. Before you can start deleting...
OK. Good.

Before you can start deleting your DB files, you need to determine the recommended way kdb+/q recommends to truncate / trim the DB.

Do not do this by just removing files (yet); as...
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