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Why does an 8*8 LED matrix show both the old and new results of my C code on Raspberry Pi?

Asked by Prasenjit 25/11/2017 Last Modified 21/12/2017

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How and where do I start learning C programming?

To start learning C programming, you can follow a structured approach that includes both theoretical knowledge and practical implementation. Begin with understanding the basics of C, including variables,...

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How do I learn C++ from the basics?

prepare for header files and write a program and do that it will get devoleped

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First one is present increment and second one is the post incremental t of the variable. Both increases value of var to one. The difference between pre and post increment is given in below example. Int...

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The object file is in binary code, and the machine understands the binary language. So why object files are not executed?

Object files are sources compiled into binary machine language, but they do not have library files, so they are not executed.

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Some interview questions for freshers on C language

Q1. What are the two forms of #include? There are two variants of #include. The one is #include and the other one is #include”file”. In general the first form that is #include is used to...

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