Identify WiFi Mac, Product Model, Serial Number using ADB

If you are looking for the device information of your Android device such as, product model, manufacturer, … Read more

Linux Initscript Example to start and stop process during booting

The below shell script uses start-stop-daemon from “/sbin/start-stop-daemon” to execute the program during booting so that the … Read more

How to identify and kill zombie process in Linux ?

If you already knows whats zombie process and wanted to identify all zombie process’s in you system, … Read more

Setting different breakpoints in GDB while debugging

This post, is in continuation with “Using GDB to debug functions defined in another file in C” … Read more

Debugging ARM binary on Ubuntu Host using qemu ARM and GDB

In our previous two posts, “How to use gdb for debugging application programs” and “Using GDB to … Read more

Understanding sections header of ARM ELF binary file

embedded

We written simple helloworld.c and compiled using ARM gcc toolchain to generate executable file helloworld now in … Read more

Solved: compilation error for ARM toolchain “undefined reference to `_exit'”

Our ARM toolchain was extracted at “/home/devlab/Desktop/helloworld/assembly/gcc-arm-none-eabi-10-2020-q4-major/” hence lets first try to add this toolchain to terminal … Read more

Using GDB to debug functions defined in another file in C

In our previous post “How to use gdb for debugging application programs ( On Ubuntu Linux using … Read more

Selecting Birthdate using Material Calendar in Android

In this post, we will show you how to use Calendar from Material components for selecting Birthdate … Read more

Create two buttons of equal size inside Linear Layout in Android

Following code we used to create two buttons we use to select the Gender of user during … Read more