Use TShark to Analyze PCAP Files: Options Explained with Examples
TShark is the terminal-based sibling of Wireshark, used to capture and analyze packets directly in the command … Read more
Lynxbee topic
Testing and Debugging
Breakpoints in GDB: Set, Manage, and Use Like a Pro (Linux Debug Guide)
GDB (GNU Debugger) is the go-to tool for debugging C and C++ programs on Linux. One of … Read more
Maximize Network Performance: Measure Throughput Effectively with Netperf
Network throughput is a critical metric that determines the efficiency of your network infrastructure. It helps you … Read more
Reading Information from Sysfs Files in Linux: A Complete C Program Tutorial
Sysfs is a virtual filesystem in Linux that provides information and control over kernel objects and devices. … Read more
Understanding Debug Levels for Linux Kernel PrintK: A Comprehensive Guide
In Linux kernel development, debugging is an essential process for identifying and fixing issues. The printk function … Read more
Read Screen Information in C: Example Using struct fb_var_screeninfo and struct fb_fix_screeninfo
Accessing screen information such as screen size and resolution is crucial for various applications and drivers in … Read more
Test Code for Real-Time Clock (RTC) Linux Driver
Testing code for Real-Time Clock (RTC) Linux drivers is crucial for ensuring accurate timekeeping and system reliability. … Read more
Difference Between Native Compilation and Cross Compilation Explained With Example
Compilation is a fundamental process in software development, converting source code into executable programs. Understanding the difference … Read more
How to use Android Log API’s in Kotlin to print logs ?
Kotlin initializes the variables in different way than JAVA hence if you are too much used to … Read more
Record and replay Linux terminal commands
If you want to capture something like commands when you are installing some software, compiling some opensource … Read more
Using electric fence for debugging memory leaks in Linux
Electric Fence helps you detect two common programming bugs: software that overruns the boundaries of a malloc() memory … Read more
Use Valgrind to find memory leaks
Valgrind is an instrumentation framework for building dynamic analysis tools. There are Valgrind tools that can automatically … Read more
Measure Network Throughput using iperf
iPerf3 is a tool for active measurements of the maximum achievable bandwidth on IP networks. It supports … Read more
Install perf in Ubuntu Linux
Perf is a profiler tool for Linux 2.6+ based systems that abstracts away CPU hardware differences in … Read more
Understanding execution and debugging of C program using ltrace
As we seen in previous post “Understanding Very Minimal C Program and its execution in Ubuntu Linux” … Read more
Debugging using C macros __FILE__ and __func__ and __LINE__
Following program shows a sample example of how we can use C macros __FILE__ , __func__ and … Read more
Resolve: error: initializer element is not constant
Sometimes during complex programing, there are chances we make some mistakes during hurry to write and complete … Read more