Helpers are a way to extend a class without using inheritance, which is also useful for records that don’t allow inheritance at all. Official documentation is available at: https://docwiki.embarcadero.com/RADStudio/Sydney/en/Class_and_Record_Helpers_(Delphi). I often found myself creating code to export a dataset or a single record with its values in an SQL statement, and every time I wrote…
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To update Apache2 to the lasted version on Ubuntu is quite simpe: Verify current Apache version:
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sudo apache2 -v |
Add Apache repository:
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sudo add-apt-repository ppa:ondrej/apache2 |
Update apt:
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sudo apt update |
Upgrade apt:
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sudo apt upgrade |
And now ( in my case, with Ubuntu 22.04 current date) my new Apache2 release is:
Install samba server:
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sudo apt install samba |
backup config filee:
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sudo cp /etc/samba/smb.conf /etc/samba/smb.conf_backup |
create a shared folder for your user, like:
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mkdir /home/<username>/mmyshare |
edit samba config file:
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nano /etc/samba/smb.conf |
replace all smb.conf with this:
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[global] workgroup = WORKGROUP server string = %h server (Samba, Ubuntu) log file = /var/log/samba/log.%m max log size = 1000 logging = file panic action = /usr/share/samba/panic-action %d server role = standalone server obey pam restrictions = yes unix password sync = yes passwd program = /usr/bin/passwd %u passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdate$ pam password change = yes map to guest = bad user usershare allow guests = yes [printers] comment = All Printers browseable = no path = /var/spool/samba printable = yes guest ok = no read only = yes create mask = 0700 [print$] comment = Printer Drivers path = /var/lib/samba/printers browseable = yes read only = yes guest ok = no [mysharename] comment = public anonymous access path = /home/<username>/mmyshare browsable =yes create mask = 0660 directory mask = 0771 writable = yes guest ok = no |
restart samba:
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sudo systemctl restart smbd |
associarte a samba password to your systemm user:
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sudo smbpasswd -a <username> |
restart samba:
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sudo systemctl restart smbd |
Mount your share in MS Windows via shell by create a new…
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How to execute a method inside a TThread synchronously with the main Thread of the application is quite simple. Suppose we want to synchronize access to a count variable, we can use the TThread.Synchronize and TThread.Queue methods. The TThread.Syncronize method immediately executes the method interrupting the execution of the main Thread immediately while the TThread.Queue…
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Today I tried to talk about programming with chatGPT…. and I must say I was amazed First I asked him for the code for a web server in Delphi: Then I asked him to add support for SSL Then if you give me an example of Machine Learning in Delphi Then I asked him what he…
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Microsoft Remote Desktop Protocol ( RDP ) è forse il più usato tra i sistemi per gestire il desktop remoto, e risulta anche essere uno tra i più veloci e smart da usare. RDP lavora di base sulla porta TCP 3389 ed è nativo in tutti gli ambienti MS-Windows, anche per Linux sono disponibili diversi…
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