3 ways to check hostname in Linux
Do you know how to check your hostname in Linux? There are a few different ways that you can do…
3 Ways to check DNS server IP in Linux
DNS servers are an important part of the internet, translating domain names into IP addresses. If your DNS server is…
10 Tips for Understanding SSL Secure Connections
SSL (Secure Socket Layer) is a security protocol that provides communication privacy and data integrity between two communicating applications. It’s…
10 Must-know Tips about SSH sshd_config file
If you’re administering a Linux server, then you’re likely familiar with the Secure Shell (SSH) protocol. SSH is a secure…
3 Ways to Append to list in Python
List in Python are indexed and have a definite count while initializing. The elements in a list are indexed according…
2 Ways to Fix SSL_ERROR_RX_RECORD_TOO_LONG
The error “SSL_ERROR_RX_RECORD_TOO_LONG” usually is a wrong configuration on the server-side. This usually means the implementation of SSL on an…
2 ways to fix x509 certificate routines:X509_check_private_key:key values mismatch
For SSL key values mismatch issue, there are two main reasons. Error message about X509_check_private_key:key values mismatch root@s17925268:~# service nginx…
Bruce Lee Biography – Life Story and Amazing Facts
Bruce Lee, Chinese-American actor, legendary martial-art expert, and film director Lee Jun-fan, best known worldwide as Bruce Lee, was born…
Python 3 String Operations
lower(): Converts a string to the lowercase letter. upper(): Converts a string to the uppercase letter. islower() / isupper(): Checks…
3 Examples of List Append Method in Python3
List in Python are indexed and have a definite count while initializing. The elements in a list are indexed according…