Bitbake / Yocto recipes for cross compiling golang program
For compiling simple golang helloworld program as part of yocto build framework, we need to download meta-golang from https://github.com/madisongh/meta-golang and …
Category: Programming Languages
C library API atexit for calling certain function at end of program execution / process termination
atexit – register a function to be called at normal process termination The atexit() function registers the given function to …
Create multiple threads, identify thread id of the current thread using pthread C library
The pthread_self() function returns the ID of the calling thread. This is the same value that is returned in *thread in the pthread_create(3) call that …
Writing TCP server and client socket programs in JAVA
As we have already seen, how to write UDP socket programs in JAVA, now we will write a sample TCP …
Sending and receiving message as part of DatagramPacket using JAVA DatagramSocket ( JAVA DatagramSocket Client and Server Example )
$ vim DatagramSenderClient.java compile the client program as, $ javac DatagramSenderClient.java Now, lets write a server program which will receive …
How to Install Java using apt-get command on Ubuntu
Installing JAVA on ubuntu can be done using following easiest command. for ubuntu 16.04, this command installs OpenJDK 8 as …
Creating a simple thread in Linux using pthread library api’s
$ vim simple-linux-thread-using-pthread.c $ gcc -o simple-linux-thread-using-pthread simple-linux-thread-using-pthread.c -lpthread $ $ ./simple-linux-thread-using-pthread Creating simple thread Waiting in main for thread …
Example for using shared data between two threads / How to use pthread_mutex_lock to prevent modification of shared variables
Following is the simple example to show, how we can create two threads at a time and make one thread …
C program for finding remainder from floating point division using fmod
As we have seen in “C program for using modulo operator, finding if number is dividable and print remainder.” if …
How to solve : error: invalid operands to binary % (have ‘float’ and ‘double’)
If you are trying to run modulo / remainder operator like below, there are higher chances you might get an …