annotate grep/grepmemo.txt @ 113:bdb35451bc3e

add game-edu.mm
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Mon, 08 Dec 2014 00:12:14 +0900
parents 4b0ab771d069
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
102
bb7a0778747b add 6/4 seminor memo
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 100
diff changeset
1 2014/06/03 (Tue)
113
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
2 [memo]
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
3 * grep について
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
4
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
5 * 様々な grep
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
6
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
7 grep (GNU grep)
102
bb7a0778747b add 6/4 seminor memo
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 100
diff changeset
8
113
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
9 grep (BSD grep)
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
10 egrep = "grep -E"
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
11 fgrep = "grep -F"
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
12
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
13 "grepコマンド最新版、"-i"で10倍の高速化"
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
14 http://news.mynavi.jp/news/2014/02/21/053/
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
15
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
16 * 記事内では 2.17 だが、現在は 2.20 が公開されている
bdb35451bc3e add game-edu.mm
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 112
diff changeset
17 *
99
b41e121acc0b add mmap
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 97
diff changeset
18 -------------------------------------------------------------------