My Free Tools
Here are the list small utilities that i developed:
Latest Articles
-
-
How to secure File Sharing (Samba) on Ubuntu/Linux?
If you have multiple servers connecting to internet, these servers use Samba to share file with each other. Normally, you…
-
My IPhone does not rotate automatically
A gentleman came to me with his Iphone and asked for help, his iphone didn’t rotate automatically when he changed…
-
Ubuntu: How to get the hard disk serial number?
Just imagine, you manage a server remotely. The server has many disks, one day one of the disk could be…
-
How to check if my SSL certificate is SHA2 ?
Simply run this command, replace example.crt with your actual certificate file: [crayon-6862fee38a6ea951576943/]
-
How to check if my CSR is SHA2 ?
It’s simple, just run this command [crayon-6862fee38a7e4938009622/] If the value is sha256WithRSAEncryption, the certificate is using SHA-256 (also known as…
-
Microsoft Powerpoint Slide Page Number not displayed
Today, i just had interesting case, a client came to me and asked me why she could not insert page…
-
Port forwarding for windows filesharing & samba
You need to setup port forwarding for 3 ports : 135-139 for windows , 445 for samba in Linux.
-
How to set/check my DNS setting on Debian/Ubuntu Linux System?
The DNS server setting for Ubuntu is located on /etc/resolv.conf [crayon-6862fee38a8c4739658567/]
-
Windows 2003 & 3TB disk and above
Windows 2003 seems working fine with disk over 2TB, but that’s not entirely right. I had several incidents when using…