what is socket in networking
What is a socket in networking? In computing, an operating system is a software that runs on top of the underlying hardware. The software manages computer resources (such as printers,…
computer network
Linux Operating System
gethostbyname
gethostbyname() function on Linux. Explained with a C example. DNS lookups translate a hostname (such as www.cspsprotocol.com) into an IP address (such as 19.45.6.3). The gethostbyname() Linux system call provides…
Linux Operating System
how to scp command in linux with examples
How to use the SCP command in Linux? Operating systems like Linux are widely used and offer rich resource management commands. It has a cp command that copies files/directories from…
computer network
flush dns cache linux
How to flush the DNS cache on Linux? The Linux operating system is a popular choice among system developers. Users can browse websites by entering an URL (e.g., www.google.com) into…
Linux Operating System
ping a specific port number
How to ping a specific port number? The system administrators or the operation guys must ensure a network service is constantly running. The service could be locally or on a…
Linux Operating System
directory copy in linux
How to copy a directory in Linux? CP Linux command tutorial. Whether you are a system administrator or a programmer who uses the Linux operating system, copying directories is an…
computer network
ospf protocol
What is OSPF PROTOCOL? Explained with Dijkstra’s Algorithm and Example. The full form of OSPF is Open Shortest Path First, and It belongs to the family of IGP Protocols. This routing protocol…
network topology
routing protocols in networking
Routing protocols in networking and its types. During the transmission of a packet in a computer network, a sender node attaches an IP header to the user data (e.g., an…
data types, python programming
convert string to integer python
How to convert a String to an equivalent integer value with int() and float() functions? A program receives an argument (e.g., from the command line entering a person’s age) that…
VOIP
automatic call distribution
What is automatic call distribution(ACD)? To handle customer queries faster, a business requires call distribution when several incoming calls must be handled in parallel. A typical example is a company’s…
collection
what is deque in python?
What is deque in Python? Are you a Python programmer who needs to incorporate queues and stacks into your program? Python provides a data structure in the collections module named…
APN
what is private apn
What is a Private APN, and how does it secure a corporate network? An Access Point Name (APN) is the address of a gateway located within the HPLMN of a…