Linux Socket Programming ~30 hrs. training In this module, you will learn Linux Socket Programming which provides quite a complete discussion presented in graphically manner with working programs from the very basic networking up to the packet level. Network Device Drivers ~30 hrs. training This mo...
A three-way handshake is primarily used to create a TCP socket connection. It works when: A client node sends a SYN data packet over an IP network to a server on the same or an external network. The objective of this packet is to ask/infer if the server is open for new connections....
A three-way handshake is primarily used to create a TCP socket connection. It works when: A client node sends an SYN data packet over an IP network to a server on the same or an external network. The objective of this packet is to ask/infer if the server is open for new connections...
func Pow(x, y float64) float64:Pow returns x**n, the base-x exponential of y. This same function can be used to calculate the square or cube of a number. Just pass the second argument y as 2 in case of square and 3 in case of cube.Special cases are(in order): ...
In many programming languages, we can use multiline strings. For example inPython: """this is line 1 and line 2 and line 3""" or inJava: public String textConcat() { return """ It is because you made yourself and easy option. ..."""; } ...
4.2 Setting up Signal Handlers Setting up signal handlers involves associating a signal with a specific handler function. This process varies depending on the programming language and system API used. Here’s a general overview of how signal handlers can be set up in C/C++ programs. ...
NOTES The above description is for XSI-compliant systems. For non-XSI-compliant systems, the POSIX standard allows two behaviours forftruncate() whenlengthexceeds the file length (note thattruncate() is not specified at all in such an environment): either returning an error, or extending the fi...
To view the status of the FirewallD daemon: $sudo systemctl status firewalld● firewalld.service - firewalld - dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled) Active: inactive (dead) ...
Used for the current Vim, unless used with a --remote argument, then its the name of the server to connect to. --socketid {id} GTK GUI only: Use the GtkPlug mechanism to run gvim in another window. --version Print version information and exit. ON-LINE HELP...
Thestracecommand allows us to trace the system calls made by a program. This is useful for debugging, or simply to find out what a program is doing. By default,stracewrites its output tostderr, but we can change this using the-o filenameoption - from The Li...