add page for head in mac and linux

2014-07-16 22:50:37 +08:00
parent 4909ce329b
commit 195d8d34f9
2 changed files with 30 additions and 0 deletions
--- a/pages/osx/head.md
+++ b/pages/osx/head.md
@@ -0,0 +1,11 @@
+# head
+
+> Output the first part of files
+
+- Output the first few lines of a file
+
+`head -n {{count of lines}} {{filename}}`
+
+- Output the first few bytes of a file
+
+`head -c {{number in kilobytes}} {{filename}}`