What is the difference between setup_irq and request_irq in Linux kernel interrupts ?
Timers are setup very early, before the request_irq() infrastructure has been initialised. Hence, setup_irq is used to … Read more
What is the difference between elfutils and binutils ?
As per wikipedia, elfutils is mentioned as, “Ulrich Drepper wrote elfutils, to replace GNU Binutils, purely for … Read more
WiFi monitor mode and commands to enforce monitor mode in Linux / Ubuntu
Monitor mode, or RFMON (Radio Frequency MONitor) mode, allows a computer with a wireless network interface controller … Read more
How to check if Bluetooth device is UP or NOT using l2ping ?
If you want to know the bluetooth device you want to connect to is alive or not, … Read more
Scan, Pair, Connect to Bluetooth device from Ubuntu from command line using bluetoothctl
bluetoothctl is bluetooth control tool which allows us to make the host discoverable, scan other devices, pair … Read more
Sending ARP request and receiving ARP Reply using C code
This post is in continuation of our previous post “Understanding ARP (Address Resolution Protocol) basics“ To visualise … Read more
Solved: Error: All com.android.support libraries must use the exact same version specification
If you are trying to compile an android Application which is developed by someone or you downloaded … Read more
Solved: “Error: The logging tag can be at most 23 characters, was”
Have you ever seen an error like, “Error: The logging tag can be at most 23 characters, … Read more
Getting real-time Indian Agricultural Commodity market rates using Agmarknet API
The Indian government institutes publishes the daily commodity market rates from various markets (Mandi) through Agmarknet Portal … Read more
How to generate API key for accessing opensource data of Government of India ?
Different departments and institutions of government of India timely publishes the data required for people information through … Read more
How to compile elfutils for x86 based platforms ?
elfutils is a collection of utilities and libraries to read, create and modify ELF binary files, find … Read more
adb logcat
Save Logcat Logs to File using File Redirection Collecting logs on desktop from android device Save logcat … Read more