Starting with Hello World
This wouldn't be a good book without a Hello World example. Our Hello World example can't be simpler, open your favorite text editor and create a file called main.go
within our $GOPATH/src/[your_name]/hello_world
with the following content:
package main func main(){ println("Hello World!") }
Save the file. To run our program, open the Terminal window of your operating system:
- In Linux, go to programs and find a program called Terminal.
- In Windows, hit Windows + R, type
cmd
without quotes on the new window and hit Enter. - In Mac OS X, hit Command + Space to open a spotlight search, type
terminal
without quotes. The terminal app must be highlighted so hit Enter.
Once we are in our terminal, navigate to the folder where we have ...
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