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Developing Apps on Qt, Part 2

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In the previous article in this series we went over the installation and some basic examples of Qt. In this article, we will learn...

Function Pointers and Callbacks in C – An Odyssey

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Function pointers are among the most powerful tools in C, but are a bit of a pain during the initial stages of learning. This...

CodeSport

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This month's column is special, in honour of LFY's 9th anniversary. We feature tips on how to prepare for programming interviews. This month, we celebrate...

Developing Apps on Qt, Part 1

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This article introduces application development using the Qt GUI framework. There was a time when all desktop applications were developed from scratch. Then came the...

Working with MTD Devices

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This article shows how kernel and application developers (in C) can make use of MTD Devices in Linux. MTD (Memory Technology Devices) are NAND/NOR-based flash...

Building Image Processing Embedded Systems using Python, Part 1

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The first part of this three-part series gives a brief overview of the embedded vision and the various components required to make it work....

Joy of Programming: Understanding Bit-fields in C

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One important feature that distinguishes C as a systems programming language is its support for bit-fields. Let us explore this feature in this column. In...

Getting Started with SystemTap

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If programming is an art, then debugging is even more so. To be a good programmer, one must master debugging. We have seen some...

Loading Library Files in C++

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This article demonstrates how to load shared or dynamic library files in programs written in C++, which is not as straightforward as in C. Device...

Spicing up the Console for Fun and Profit, Part 2

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In the previous part of this article, we manipulated various aspects of the shell and terminals, like prompts, colours, cursor movements, etc, using escape...