go.blog: fix build; add "// +build OMIT" to many samples

We use OMIT instead of ignore so such lines will be omitted
from present output.

LGTM=bradfitz
R=golang-codereviews, bradfitz
CC=golang-codereviews
https://golang.org/cl/87890045

4 files changed, 8 insertions, 0 deletions

diff --git a/content/strings/basic.go b/content/strings/basic.go
index 7397067..886e294 100644
--- a/content/strings/basic.go
+++ b/content/strings/basic.go
@@ -1,3 +1,5 @@
+// +build OMIT
+
 // 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.
diff --git a/content/strings/encoding.go b/content/strings/encoding.go
index c0f15a4..729b0e5 100644
--- a/content/strings/encoding.go
+++ b/content/strings/encoding.go
@@ -1,3 +1,5 @@
+// +build OMIT
+
 // 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.
diff --git a/content/strings/range.go b/content/strings/range.go
index 1cd4da0..e0039fb 100644
--- a/content/strings/range.go
+++ b/content/strings/range.go
@@ -1,3 +1,5 @@
+// +build OMIT
+
 // 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.
diff --git a/content/strings/utf8.go b/content/strings/utf8.go
index d9fa091..491a446 100644
--- a/content/strings/utf8.go
+++ b/content/strings/utf8.go
@@ -1,3 +1,5 @@
+// +build OMIT
+
 // 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.