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Author Archives: Sonalika Bhagat

Expression Parsing: Infix to postfix

#include<stdio.h> int top=-1; char stack[20]; void push(char ch)       //push function() { top++;                        // top is incremented stack[top]=ch;           // character is pushed to stack } void pop()                    // pop function() { top–;                            // top is decremented } int main() { char … Continue reading

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Interprocess communication (IPC)

IPC allows to coordinate among the different processes that are running in an operating system simultaneously. There are various IPC techniques viz. PIPE, FIFO, Shared memory, Message Queue,Threads etc. Difference between two IPC techniques i.e, Pipe and FIFO 1) Pipe … Continue reading

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