Categories
General

Software Library vs API

Difference between Software Libraries and API(Application Programming Interface) could be complicated for new programmers. In this blog topic, I will try to simply explain the main differences between them. First of all, the Software Library is a stack of code that shared by programmers to help other programmers. With that shared codes you can develop […]

Categories
General

Systemd Useful Commands

              systemctl status example.service               systemd-analyze               systemd-analyze blame               systemd-analyze plot > example.svg               systemd-analyze critical-chain               systemctl […]

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Qt

Qt QProcess “echo” Command Usage

In this short blog post, we will learn how to use “echo” command in Qt application running on Linux OS. Usually, the easiest way to run terminal commands inside Qt application is using QProcess Class. In Linux world, some commands need specific characters to work with. “echo” command is one of these commands and needs […]

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Embedded Linux Linux Errors

“passwd” Bad Password Error!

“passwd” is a command that you can change your user password or another users passwords if you are superuser. Sometimes you have to use too many linux based machines at once and because they are local machines security of machines does not matter for you. Like this situations you should want to use basic passwords […]

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Projects

Ev Ortamında Çoklu Web Sunucusu Projesi

  Tek statik ip üzerinden birden fazla sunucuya erişimin sağlanabilmesi için “reverse proxy” yapısı kullanılmıştır. Bu şekilde modem’in 80 portu sadece “reverse proxy” olarak kullanılan cihaza yönlendirilmiş ve Web sunucularına buradan erişim sağlanmıştır.

Categories
Projects

Pi Zero Intercom Project

On this project, I used Rpi-Zero to display RTSP camera stream over HDMI. There is no voice communication between in and out but there will be a pass control mechanism. Main Schematic: Power Lines Schematic:

Categories
General

Grep Komutu

Grep komutunun işe yarar uygulamaları.

Categories
General

Git Basic Commands

Basic Git commands that you can use daily.