Skip to content
SoftPrayog
  • Home
  • Programming
  • Tutorials
  • Videos
  • Software Engineering
  • Troubleshooting
Menu Close
  • Home
  • Programming
  • Tutorials
  • Videos
  • Software Engineering
  • Troubleshooting

Unix

Read more about the article Flex Tutorial

Flex Tutorial

  • Post author:Karunesh Johri
  • Post published:September 9, 2023
  • Post category:Programming
  • Post comments:0 Comments

1.0 Flex and Bison Flex and Bison are software tools used for processing structured input. Flex stands for "fast lexical analyzer" and is used for scanning the input and breaking…

Continue ReadingFlex Tutorial

vi not showing color syntax highlighting in Ubuntu Linux

  • Post author:Karunesh Johri
  • Post published:October 27, 2022
  • Post category:Troubleshooting

1.0 Error The vi editor in Ubuntu Linux distribution is not showing color syntax highlighting in the edit window. 2.0 Solution vi is one of the original text editors of…

Continue Readingvi not showing color syntax highlighting in Ubuntu Linux

Uname command with examples

  • Post author:Karunesh Johri
  • Post published:November 2, 2019
  • Post category:Tutorials
  • Post comments:0 Comments

1. uname command The uname command prints information about the system. uname is a portmanteau word made up from "unix" and "name". uname can be called from the command line…

Continue ReadingUname command with examples
Read more about the article Syslog

Syslog

  • Post author:Karunesh Johri
  • Post published:October 3, 2018
  • Post category:Tutorials
  • Post comments:0 Comments

1.0 Syslog Syslog is a protocol for conveying event notification messages. Syslog was first developed by Eric Allman for logging as a part of the Sendmail project in the 1980s.…

Continue ReadingSyslog
Read more about the article POSIX Shared Memory in Linux

POSIX Shared Memory in Linux

  • Post author:Karunesh Johri
  • Post published:October 3, 2018
  • Post category:Programming
  • Post comments:0 Comments

1.0 Shared Memory Shared memory is an inter process communication (IPC) mechanism in Linux and other UNIX-like systems. Based on input parameters, the kernel provides a (shared) memory segment to…

Continue ReadingPOSIX Shared Memory in Linux
Read more about the article POSIX Semaphores in Linux

POSIX Semaphores in Linux

  • Post author:Karunesh Johri
  • Post published:October 3, 2018
  • Post category:Programming
  • Post comments:0 Comments

1.0 Semaphores Semaphores are used for process and thread synchronization. Semaphores are clubbed with message queues and shared memory under the Interprocess Communication (IPC) facilities in Unix-like systems such as…

Continue ReadingPOSIX Semaphores in Linux
Read more about the article awk Tutorial
Tiger

awk Tutorial

  • Post author:Karunesh Johri
  • Post published:September 29, 2018
  • Post category:Tutorials
  • Post comments:0 Comments

1.0 awk awk is a filter which takes the input and gives output after matching desired patterns and doing processing linked to matched patterns. awk is well suited for processing…

Continue Readingawk Tutorial
Read more about the article sed command in Linux

sed command in Linux

  • Post author:Karunesh Johri
  • Post published:September 29, 2018
  • Post category:Tutorials
  • Post comments:0 Comments

1.0 sed sed is a stream editor that accepts a list of commands and input file names. It applies the commands one by one on each line of input and…

Continue Readingsed command in Linux
Read more about the article grep Command in Linux

grep Command in Linux

  • Post author:Karunesh Johri
  • Post published:September 29, 2018
  • Post category:Tutorials
  • Post comments:0 Comments

1.0 grep grep is a program for searching a given string pattern in files. It searches the files for the pattern and prints the lines that contain strings matching the…

Continue Readinggrep Command in Linux
Read more about the article Trigonometric calculations with bc

Trigonometric calculations with bc

  • Post author:Karunesh Johri
  • Post published:September 28, 2018
  • Post category:Troubleshooting
  • Post comments:0 Comments

bc, the basic calculator under Linux and UNIX environments, provides commands for doing arbitrary precision mathematical calculations. The syntax for basic arithmetic functions is intuitive. Here, we look at the…

Continue ReadingTrigonometric calculations with bc
  • 1
  • 2
  • Go to the next page
Subscribe to SoftPrayog on YouTube

Video Series

  • Linux System Programming
  • Linux Commands
  • C Programming

Recent Posts

  • Program to find the day of the week for a given date
  • Flex Tutorial
  • Process synchronization
  • Regular Expressions in C
  • vi not showing color syntax highlighting in Ubuntu Linux

Popular Posts

  • System V message queues in Linux
  • POSIX Semaphores in Linux
  • POSIX message queues in Linux
  • POSIX Threads Synchronization in C
  • POSIX Shared Memory in Linux
  • Gtk-WARNING **: cannot open display:
  • Network Traffic Control with tc command in Linux
  • D-Bus Tutorial
  • Regular Expressions in C
  • Connecting two computers with Ethernet LAN cable

Email Newsletter

Loading
Web Store
About
Subscribe
Contact Us
Privacy Policy
Terms of service
SoftPrayog on Facebook        SoftPrayog on Twitter         SoftPrayog on Telegram
Copyright © 2023 Karunesh Johri. All Rights reserved.