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Author SHA1 Message Date
Bob Conan
69c6d99c74 Merge 5615da920f into 3abfa92b64 2024-12-01 10:58:47 -05:00
2 changed files with 1 additions and 41 deletions

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@@ -10,7 +10,7 @@ pairing with smart people at Hashrocket.
For a steady stream of TILs, [sign up for my newsletter](https://crafty-builder-6996.ck.page/e169c61186).
_1524 TILs and counting..._
_1523 TILs and counting..._
---
@@ -402,7 +402,6 @@ _1524 TILs and counting..._
- [Do Something N Times](go/do-something-n-times.md)
- [Find Executables Installed By Go](go/find-executables-installed-by-go.md)
- [Not So Random](go/not-so-random.md)
- [Parse A String Into Individual Fields](go/parse-a-string-into-individual-fields.md)
- [Replace The Current Process With An External Command](go/replace-the-current-process-with-an-external-command.md)
- [Sleep For A Duration](go/sleep-for-a-duration.md)
- [Upgrading From An Older Version On Mac](go/upgrading-from-an-older-version-on-mac.md)

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@@ -1,39 +0,0 @@
# Parse A String Into Individual Fields
Let's say you're reading in data from a file or otherwise dealing with an
arbitrary string of data. If that string has a series of values separated by
whitespace, you can parse it into individual fields with
[`strings.Fields`](https://pkg.go.dev/strings#Fields).
```go
import (
"fmt"
"strings"
)
func main() {
data := "3 5 2 6 7 1 9"
fields := strings.Fields(data)
fmt.Printf("Fields: %v", fields)
// [3 5 2 6 7 1 9]
}
```
Here is another example where we can see that `strings.Fields` deals with
multiple whitespace and surrounding whitespace:
```go
import (
"fmt"
"strings"
)
func main() {
data := " go java c++ rust "
fields := strings.Fields(data)
fmt.Printf("%v", fields)
// [go java c++ rust]
}
```