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Author Archives: Himalaya Batra

RTOS

A Real-Time Operating System (RTOS) is a computing environment that reacts to input within a specific time period. A real-time deadline can be so small that system reaction appears instantaneous. The term real-time computing has also been used, however, to … Continue reading

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MEMORY

Physical and virtual memory Traditionally, one has physical memory, that is, memory that is actually present in the machine, and virtual memory, that is, address space. Usually the virtual memory is much larger than the physical memory, and some hardware … Continue reading

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/dev directory

The /dev directory contains the special device files for all the devices. The device files are created during installation, and later with the /dev/MAKEDEV script. The /dev/MAKEDEV.local is a script written by the system administrator that creates local-only device files … Continue reading

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character driver initialization completed

LOG FILE FOR ENTRY OF A MODULE IN KERNEL : head    1.4; access; symbols; locks root:1.4; strict; comment    @ * @; 1.4 date    2014.01.09.16.41.19;    author root;    state Exp; branches; next    1.3; 1.3 date    2014.01.06.14.28.40;    author root;    state Exp; branches; next    … Continue reading

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FTP USING SOCKET OVER THE NETWORK

->THIS IS SERVER head    1.1; access; symbols; locks root:1.1; strict; comment    @ * @; 1.1 date    2013.12.30.10.36.35;    author root;    state Exp; branches; next    ; desc @this is server which is asking for username and password from client to check its … Continue reading

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A Brief Introduction about Socket-

A socket is a communication mechanism that allows client/server systems to be developed either locally, on a single machine, or across networks. Linux functions such as printing, connecting to databases, and serving web pages as well as network utilities such … Continue reading

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socket implementation

this is server side: head    ; access; symbols; locks; strict; comment    @ * @; desc @this is server side, which is reading a request from client and also writing data to client side @ this is client side: head    ; … Continue reading

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Implemented IPC using threads and FIFo’s

requesting client log file- head    ; access; symbols; locks; strict; comment    @ * @; desc @this is requesting client and it is taking result through result fifo created by itself @ server log file: head    ; access; symbols; locks; strict; … Continue reading

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Completed—- Client-Server IPC using Message Queues.

Log File For Server: head    1.2; access; symbols; locks root:1.2; strict; comment    @ * @; 1.2 date    2013.12.24.10.09.27;    author root;    state Exp; branches; next    1.1; 1.1 date    2013.12.24.09.32.25;    author root;    state Exp; branches; next    ; desc @This is the main … Continue reading

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Pipe(a brief introduction)

What is pipe in our day to day life? Pipe is basically a connector to send any thing from one place to another. It has same meaning in Linux C. We create pipe to connect data flow from one process … Continue reading

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Article on C

PROJECT 01(C-Programming based project) This project is totally based on C language as the name suggests .It is a middle level language , basically it is a compiler dependent. Being an engineer this C language is a very paramount part … Continue reading

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C program

# define min(a,b)  ((a)<(b))?(a):(b) int main() { int i=0,a=0; while(min(a++,9)<8) i=i+1; printf(“%d\n”,i); return 0; } what will be output? how n why ?

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batch 39 – project 01

plz guide me for solving Q2–>assignment-loops

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Bizarre condition

whenever i open terminal, this ~~ automatically starts printing on my screen continuously…… it also create very much problem while typing….. and main thing is this is not a hardware problem of my laptop… because this problem was not there … Continue reading

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