39 lines
1.4 KiB
Markdown
39 lines
1.4 KiB
Markdown
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1. **Run your own program? Say hello to yourself.**
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1. Build your program using `go build`
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2. And, send it to your friend
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(s/he should use be using the same operating system)
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(if you're using windows, then hers/his should be
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windows too)
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3. And then send your program to a friend with a different
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operating system.
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(So, you should compile your program for her operating system).
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**For OSX, type:**
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GOOS=darwin GOARCH=386 go build
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**For Windows:**
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GOOS=windows GOARCH=386 go build
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**For Linux:**
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GOOS=linux GOARCH=arm GOARM=7 go build
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**You can find the full list in here:**
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https://golang.org/doc/install/source#environment
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2. **Call Print instead of Println** to see what happens.
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3. **Call Println or Print with multiple values** by separating them using commas.
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4. **Remove double quotes from string literals** and see what happens.
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5. **Move the package and import statement** to the bottom of the file and see what happens.
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6. **Read Go online documentation**. Take a quick look at the packages and read what they do. Look at their source-code by clicking on their titles.
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You don't have to understand anything, just do it. This will warm you up for the upcoming lectures. https://golang.org/pkg
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7. Also, **take a tour**: https://tour.golang.org/ See the language features. We're going to talk all about them soon.
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