Input/Output of data to/from a system. This usually implies file storage or network communication, but may also mean interaction with a user through a user interface.

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3
votes
5answers
616 views

Why do we have to tell printf() the type of data in C?

Let's consider this C code: #include <stdio.h> main() { int x=5; printf("x is "); printf("%d",5); } In this, when we wrote int x=5; we told the computer that x is an integer. The ...
3
votes
5answers
5k views

Sharing buffer between multiple threads

I had a job process that was executing a lot of IO to read and write temporary files. Now I want to (need to) reduce the quantity of IO executions. So I want to create a sort of circular buffer ...
-1
votes
1answer
52 views

node deep file indexer module cannot go deep [closed]

I'm trying to make a file indexer by node.js. The program is supposed to index files and folders in an array and also check inside folders and add all sub folders and files I wrote: ...