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How To Use Apache as a Reverse Proxy on Ubuntu 20.04

A reverse proxy is a type of proxy server that accepts HTTP (S) requests and transparently distributes them to one or more backend servers. You can use a reverse proxy to prevent direct access to these underlying application servers. They can also be used to distribute the load of incoming requests to different application servers.…
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Configure Open VPN over PFSense 2.5

Configuring an OpenVPN over pfSense is quite simple. In this video you can see, how to configure a VPN on the lastest release of pfSense using the VPN Wizard.

Subversion over Ubuntu Server 20.04

Configure svn server over Apache2, using https.

  now let’s set the password of the first user:

  configuriamo gli accessi:

  we configure the accesses to the svn folders

  Apache restart:


Delphi …. retrive locale format setting

TFormatsettings is record type in Delphi which is used to get or set local information’s like DateTimeFormat, CurrencyFormat, DecimalSeparator etc. wich is declared in System.SysUtils. For Example you need to retrive your current DecimalSeparator:

If you need to force some local settings for conversions you can do for example:

If you want to…
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Firebird 3 – How to get record number of dataset

How to get record number of dataset using row_number window function with over().

Example of record number of dataset with even and odd column sorting.

Ubuntu 20.04 – Massive change of permissions and users to folders and files separately

With bash you can more and more… In linux you can use the “find” command from terminal and execute a command for each result simply. To change all subfolder permission from a folder recursively you can type:

now all falders have the execution permission. To change all files permission from a folder recursively you…
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