Is it possible to compile Swift for OS X 10.5?

hi i want to make my own OS. i know thats extremly complicated, so i just want it to be a hello world OS and just display the text "Hello world" i know C++ and i have seen tutorials on hello world Os's but one thing stops me. i can write the...

I'm trying to compile Simple DirectMedia Layer apps using the ported SDL libraries for Symbian S60. I have an E63 phone and would like to begin writing simple SDL apps for Symbian. My main issue at the moment, is that I'm unable to get even the simplest...

I just downloaded the source code of "network_cmds-329.2.2" from Apple opensource and opened the project with Xcode. By default, only rtsol was set in the build targets. So, I edited the product scheme and replaced rtsol with ipfw as the build...

Smallest as in lines of code. Without all the driver libraries, GUIs and anything like that. I just want to study how OS is created by this example.

I am new to rooting. So really this is a newbie question. Is rooting android phone the same as formatting your phone and replacing the OS? Because I have a galaxy S3 and it has too many bloatware. I'd like to replace the entire OS with stock android...

So to create my own OS i need to know C\C++ and Assembly language. So ok what will be my extension for my OS executable file? Or how it wikll work? In what kind of a file i should compile my code? Wich programms should i use? How i can make my OS to...

I don't want to download Linux and I don't own a Mac. I tried JGrasp and it said I needed GCC so I tried downloading MinGW and it gave me a download ERROR. This is frustrating, can someone, speak to me like I'm an eight yr old and explain to me how I...

*/ import java.awt.*; import java.awt.event.*; import java.util.*; import java.text.*; import javax.swing.*; import javax.swing.text.*; public class MyfileJan extends JFrame implements ActionListener { //Build the JLabels and JTextFields, and the JComboBox...