Linux Host, Ubuntu, SysAdmin
Read guide Avoid zombie process in Linux
Zombie process is the process which dies/finishes immediately and whose parent didn’t cares to handle the status … Read more
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Results for “Linux, OS Concepts and Networking”
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Application Libraries
Read guide Creating a simple thread in Linux using pthread library api’s
In this post, we create a simple thread using pthread library API “pthread_create” and wait for this … Read more
C Programs
Read guide 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
Application Libraries
Read guide C program to verify the integrity of a file with md5 checksum
Most of the times we downloaded some files from the internet, and we also see people provides … Read more
Linux, OS Concepts and Networking
Read guide Difference between Spinlock and Semaphore
Spinlocks Spinlocks assume the data you are protecting is accessed in both interrupt-handlers and normal kernel code. … Read more
Linux, OS Concepts and Networking
Read guide Difference between Mutex and Semaphore
Besides the better readability, the code for mutex is smaller and slightly faster than the semaphore implementation. … Read more
Linux Host, Ubuntu, SysAdmin
Read guide Encrypt directory in Linux using Encfs
EncFS creates a virtual encrypted filesystem which stores encrypted data in the rootdir directory andmakes the unencrypted … Read more
Core Kernel
Read guide Compile and Install device-tree-compiler (DTC) On Ubuntu
If you want to install device-tree-compiler i.e. dtc command on Ubuntu, use following command, This command will … Read more
Core Kernel
Read guide What is Linux Out-Of-Memory OOM Killer
Major distribution kernels set the default value of /proc/sys/vm/overcommit_memory to zero, which means that processes can request … Read more