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update: write your first program exercises

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Inanc Gumus
2021-03-23 16:59:08 +03:00
parent 2f920b497c
commit 22d1992bc3
4 changed files with 9 additions and 20 deletions
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02-write-your-first-program/README.pdf
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02-write-your-first-program/exercises/02-print-gopath/exercise.md
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// ---------------------------------------------------------
// EXERCISE: Print GOPATH
//
// Print your GOPATH using the `go env` tool
//
// EXPECTED OUTPUT
// The physical folder path that is referenced by $GOPATH
// ---------------------------------------------------------

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02-write-your-first-program/exercises/02-print-gopath/solution/solution.md
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You should type this:
go env GOPATH

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02-write-your-first-program/exercises/README.md
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1. **Print your name and your best friend's name** using Println twice. [Check out this exercise here](https://github.com/inancgumus/learngo/tree/master/02-write-your-first-program/exercises/01-print-names). 1. **Print your name and your best friend's name** using Println twice. [Check out this exercise here](https://github.com/inancgumus/learngo/tree/master/02-write-your-first-program/exercises/01-print-names).
2. **Print your GOPATH** using `go env` tool. [Check out this exercise here](https://github.com/inancgumus/learngo/tree/master/02-write-your-first-program/exercises/02-print-gopath). 2. **Say hello to yourself.**
3. **Say hello to yourself.**
1. Build your program using `go build` 1. Build your program using `go build`
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**NOTE:** If you're using the command prompt or the PowerShell, you may need to use it like this: **NOTE:** If you're using the command prompt or the PowerShell, you may need to use it like this:
`cmd /c "set GOOS=darwin GOARCH=386 && go build"` `cmd /c "set GOOS=darwin GOARCH=386 && go build"`
4. **Call [Print](https://golang.org/pkg/fmt/#Print) instead of [Println](https://golang.org/pkg/fmt/#Println)** to see what happens. 3. **Call [Print](https://golang.org/pkg/fmt/#Print) instead of [Println](https://golang.org/pkg/fmt/#Println)** to see what happens.
5. **Call [Println](https://golang.org/pkg/fmt/#Println) or [Print](https://golang.org/pkg/fmt/#Print) with multiple values** by separating them using commas. 4. **Call [Println](https://golang.org/pkg/fmt/#Println) or [Print](https://golang.org/pkg/fmt/#Print) with multiple values** by separating them using commas.
6. **Remove the double quotes from a string literal** and see what happens. 5. **Remove the double quotes from a string literal** and see what happens.
7. **Move the package and import statement** to the bottom of the file and see what happens. 6. **Move the package and import statement** to the bottom of the file and see what happens.
8. **[Read Go online documentation](https://golang.org/pkg)**. 7. **[Read Go online documentation](https://golang.org/pkg)**.
1. Take a quick look at the packages and read what they do. 1. Take a quick look at the packages and read what they do.
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3. You don't have to understand everything, just do it. This will warm you up for the upcoming lectures. 3. You don't have to understand everything, just do it. This will warm you up for the upcoming lectures.
9. Also, **take a tour on**: https://tour.golang.org/ 8. Also, **take a tour on**: https://tour.golang.org/
1. Have a quick look. Check out the language features. 1. Have a quick look. Check out the language features.
2. We're going to talk all about them soon. 2. We're going to talk all about them soon.
9. [Follow me on twitter to learn more](https://twitter.com/inancgumus).