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If you have a PFX file that contains a private key with a password, you can use OpenSSL to extract the private key without a password into a separate file, or create a new PFX file without a password....

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One of the annoying default settings in Windows 10 is that it will automatically log off idle Remote Desktop sessions (RDS) after a period of inactivity. Luckily, there are a few Group Policy settings...
The OpenSSH SFTP server bundled with Windows can have the default remote connection folder changed by following these instructions....
I recently attempted to execute a Bash script in Terminal on my Mac but received an error message: /bin/bash: bad interpreter: Operation not permitted It turns out that this is often due to the ...
I recently ran into a problem where an Angular Component was still responding to Navigation Events even after having navigated away from that route. When subscribing to an Observable, be sure to stor...
When using the macOS to connect to network file shares that do not support extended attributes, such as Samba on Linux, the Mac instead creates files prefixed with a dot-underscore ._ to hold that metadata. Read on to learn how to block these files from Samba on Linux....
The installer for the IIS connector in the base ColdFusion 10 installer does not support IIS 10.0 in Windows Server 2016/2019. After you install ColdFusion 10, or if you manually try to run the connec...
I recently changed the user account that my SQL Server instance was running under from "sql.user" to "sql.user2". When I attempted to have my application server connect via integrated Windows Authenti...

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Instructions are provided to install Java (OpenJDK) on an Ubuntu Linux installation....
Ubuntu Firewall Cheat Sheet...
A bug in Parallels 17 prevents a host Mac from communicating with a virtual machine with Shared Networking or Host Only networking. Read on for a fix....
The OpenSSH SFTP server bundled with Windows can have the default remote connection folder changed by following these instructions....
PowerShell script execution is disabled by default on Windows 10 and 11. If you try to run a script, you receive the error "File c:\scripts\MyScript.ps1 cannot load because the execution of scripts is disabled on this system." Read on to learn how to enable it....
When using the macOS to connect to network file shares that do not support extended attributes, such as Samba on Linux, the Mac instead creates files prefixed with a dot-underscore ._ to hold that metadata. Read on to learn how to block these files from Samba on Linux....
Silent (GUI-less) JRE installations are a necessity if you want to script the build of a new Windows server with as little human interaction as possible. It's very simple to install a JRE silently through a script, you call the EXE from the command prompt with a few customization parameters....