Re: Problem Running Python with Apache2 on Debian

2022-07-22 Thread Edwin Zimmerman


> Look at the original mail: they want tu execute a CGI.

You are right.  I stopped reading when I saw the tkinter import.



Re: Problem Running Python with Apache2 on Debian

2022-07-22 Thread Edwin Zimmerman


On 7/22/22 12:10 PM, ldmko...@yahoo.com wrote:
>
> I cannot get a python file to execute from html in Apache2 running on Debian 
> 11.  I will attempt to provide enough information:

Sorry, but this isn't possible to do.  Firefox is treating your .py as a 
download.  If you want a browser-based application, you need to look into using 
a web framework like django or flask instead of desktop-based frameworks like 
tkinter.

Re: google account say it will no longer deliver email

2022-06-04 Thread Edwin Zimmerman


> There will be always volunteers for learning/perfectioning a mailserver.
>
> Donations for the best mailserver in the world for example.
As a sysadmin of a mailserver, I can tell you this would never be able to 
compete on uptime, security, and features of gmail.



Re: Firewall blocking my new Debian 11 server ports 80 and 443

2022-05-30 Thread Edwin Zimmerman
On 5/30/22 09:41, Greg Wooledge wrote:
> On Mon, May 30, 2022 at 07:13:54AM -0500, Tom Browder wrote:
>> No worries. All those responses about the subject IP now are the norm for a
>> bare-iron server ready for use by a customer, yours truly. It is the same
>> server I messed up the firewall with and locked myself out of. The OS has
>> been reinstalled and is ready for me to use again.
> Why are you installing a firewall on a web server *at all*?
Because it prevents accidental port exposure.  It's not uncommon to be running 
some other service other than the web server, and accidental configurations 
happen all the time.  A firewall is a simple security measure to contain such 
problems.



Re: How should learning to program in c++ be approached, if learning objectives are sought to be customised?

2022-05-30 Thread Edwin Zimmerman
On 5/30/22 15:58, Joe wrote:
> You pick the programming language (and OS, and
> hardware platform) to suit the job to be done, not the other way
> around.
Absolutely spot on!  If you want to write a device driver, you need to look at 
the operating system the driver will run on and see what programming language 
the documentation suggests.  On linux, that will be either C or in a few new 
cases Rust.  A driver for Windows would most likely be written in C++.  I'm not 
familiar with programming Mac or mobile platforms, but I know they have their 
preferred languages as well.  If you are writing a user-space tool or program, 
you probably want to look in a different direction than C++.



Re: Permanent email address?

2022-05-17 Thread Edwin Zimmerman
On 5/17/22 07:43, Greg Wooledge wrote:
> On Tue, May 17, 2022 at 07:29:51AM -0400, Edwin Zimmerman wrote:
>> I would not recommend running an MTA on a dynamic IP address.  I can
>> absolutely guarantee you that emails sent from such a system will not reach
>> the recipient.  Most email servers block emails from MTAs with dynamic IP
>> addresses.  When running an MTA, IP address reputation is a huge factor in
>> whether or not your emails land in spam or not.  If you want to run your own
>> MTA, you need a static IP that is not on any blocklists.
> An excellent point, if you plan to send outgoing mail as well as receive
> incoming mail.
>
> If you can't get a static IP address for your home computer, consider
> running your mail server on a cheap VPS (Virtual Private Server).  This
> may be cheaper than a static IP address for your home, depending on
> your ISP.
>

Don't host your email on just any old cheap VPS.  Many VPS providers have bad 
reputations for not policing spam senders, and as a consequence large email 
services like gmail often block whole ip ranges that belong to these VPS 
providers.



Re: Permanent email address?

2022-05-17 Thread Edwin Zimmerman


> I'm guessing I could use one of those services (and 
> software) that lets you use a dynamic IP address (by doing something like 
> updating you if your IP address changes.

I would not recommend running an MTA on a dynamic IP address.  I can absolutely 
guarantee you that emails sent from such a system will not reach the recipient. 
 Most email servers block emails from MTAs with dynamic IP addresses.  When 
running an MTA, IP address reputation is a huge factor in whether or not your 
emails land in spam or not.  If you want to run your own MTA, you need a static 
IP that is not on any blocklists.