From 7175b3b62a7900cd56284ae04af85a0a076bec3c Mon Sep 17 00:00:00 2001 From: Rob Pike Date: Fri, 27 Sep 2013 11:36:35 +1000 Subject: go.blog/slices: first draft of slices blog post It's an exposition of append. Still pretty rough but the programs run. Fixes golang/go#4055. R=golang-dev, adg, dan.kortschak, 0xjnml, mirtchovski, bradfitz CC=golang-dev https://golang.org/cl/13899043 --- content/slices/prog050.go | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 content/slices/prog050.go (limited to 'content/slices/prog050.go') diff --git a/content/slices/prog050.go b/content/slices/prog050.go new file mode 100644 index 0000000..b5e77b4 --- /dev/null +++ b/content/slices/prog050.go @@ -0,0 +1,25 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +import ( + "fmt" +) + +type path []byte + +func (p path) ToUpper() { + for i, b := range p { + if 'a' <= b && b <= 'z' { + p[i] = b + 'A' - 'a' + } + } +} + +func main() { + pathName := path("/usr/bin/tso") + pathName.ToUpper() + fmt.Printf("%s\n", pathName) +} -- cgit v1.2.3