OpenForum RSS: �� Grep 2.11

�� Grep 2.11 (Andrey Mitrofanov)

Wed, 07 Mar 2012 08:00:13 GMT

> ��
> time grep -h "#include.*stdio" /usr/include/{*.h,*/*.h}

...� �� -��?....

> time awk '/#include.*stdio/ {print}' /usr/include/{*.h,*/*.h}
> time sed -n '/#include.*stdio/p' /usr/include/{*.h,*/*.h}

awk '/.../'
sed '/.../'

> time perl -e '/#include.*stdio/ && print while <>' /usr/include/{*.h,*/*.h}

perl -ne '/.../ and print'

...
� �� ݣ �� 'time seq 1 100| xargs -IZZZ sed ...' , �� .

�� Grep 2.11 (Michael Shigorin)

Tue, 06 Mar 2012 22:45:44 GMT

>>> ��
>> �� ӣ cat'�� -�� /dev/null, ��
>> �� .
> �� , �� , ��

�� , �� , � �� ?

> ��

(�� , 3.2.9-std-pae-alt1 i686, C2D/i965, Kingston SNVP325-S2/128GB)

> ��

gawk-3.1.8-alt1
sed-4.2.1-alt3
grep-2.10-alt1
perl-base-5.14.2-alt4

> � �� /usr/include

/usr/include/{*.h,*/*.h} -- 951 �� ߣ�� 5028961 ��.

> http://pastebin.com/xH7Lj03m

�� . :)

> �� : �� cmd | perl
> �� cmd | grep | awk | cut | sed ...

��. ��, �� .

> �� , ��

|

�� Grep 2.11 (��)

Tue, 06 Mar 2012 15:55:19 GMT

> �� - ��
> ��

��, ��, �� :)

�� Grep 2.11 (��)

Tue, 06 Mar 2012 15:49:29 GMT

>> ��
> �� ӣ cat'�� -�� /dev/null, ��
> �� .

�� , �� , ��

> ...� awk...

�� /usr/include
gawk/squeeze uptodate 1:3.1.7.dfsg-5
grep/squeeze uptodate 2.6.3-3
perl/squeeze uptodate 5.10.1-17squeeze3
sed/squeeze uptodate 4.2.1-7

Linux debian 2.6.32-5-amd64 #1 SMP Tue Jun 14 09:42:28 UTC 2011 x86_64 GNU/Linux

http://pastebin.com/xH7Lj03m
http://pastebin.com/QLqhQ74Q

>> � ��, � �� - �� .
> ��, � ��
> �� .

�� , �� 10 � ��

>> � �� , �� - �� .
> �� , �� .
> �� ӣ� �ϣ� �� .

�� - ��

�� Grep 2.11 (vle)

Tue, 06 Mar 2012 15:18:36 GMT

> � �� "��" ��, ��
> � �� .

��, �� , �� .
��, �� .
��, �� , ��
"�� ", �� ...

> � �� GNU awk � GNU sed.
> �� ?

�� .
�� 10 ��.

> �� .
> http://lh3lh3.users.sourceforge.net/reb.shtml

�� , � �� .
�� _��_ ��
� �� BT � FSA.

�� Grep 2.11 (Michael Shigorin)

Tue, 06 Mar 2012 14:07:40 GMT

> ��

�� ӣ cat'�� -�� /dev/null, �� .

cat /usr/include/{*.h,*/*.h} > /dev/null 0.01s user 0.06s system 5% cpu 1.274 total

> time grep -h "#include.*stdio" /usr/include/{*.h,*/*.h}

0.01s user 0.03s system 78% cpu 0.051 total

> time awk '/#include.*stdio/ {print}' /usr/include/{*.h,*/*.h}

0.08s user 0.02s system 94% cpu 0.110 total

> time sed -n '/#include.*stdio/p' /usr/include/{*.h,*/*.h}

0.13s user 0.03s system 97% cpu 0.169 total

> time perl -e '/#include.*stdio/ && print while <>' /usr/include/{*.h,*/*.h}

0.09s user 0.03s system 91% cpu 0.131 total

> ��

...� awk...

> � ��, � �� - �� .

��, � �� .

�� , �� .

> � �� ,

�� Grep 2.11 (��)

Tue, 06 Mar 2012 13:28:01 GMT

> � �� "��" �� ,
> �� , �� .

� �� "��" ��, �� . � �� GNU awk � GNU sed.
�� ?

�� .
http://lh3lh3.users.sourceforge.net/reb.shtml

�� Grep 2.11 (vle)

Tue, 06 Mar 2012 08:39:34 GMT

> ��
> time grep -h "#include.*stdio" /usr/include/{*.h,*/*.h}
> time awk '/#include.*stdio/ {print}' /usr/include/{*.h,*/*.h}
> time sed -n '/#include.*stdio/p' /usr/include/{*.h,*/*.h}
> time perl -e '/#include.*stdio/ && print while <>' /usr/include/{*.h,*/*.h}
> �� , � �� - �� .
> � �� , �� - �� .

�� -- �� .
�� .

http://swtch.com/~rsc/regexp/regexp1.html
http://swtch.com/~rsc/regexp/regexp2.html
http://swtch.com/~rsc/regexp/regexp3.html

�� Grep 2.11 (Andrey Mitrofanov)

Tue, 06 Mar 2012 05:24:52 GMT

��, ޣ ��, ��.</��>

OpenForum RSS: ����� ������ ������� Grep 2.11

����� ������ ������� Grep 2.11 (Andrey Mitrofanov)

����� ������ ������� Grep 2.11 (Michael Shigorin)

����� ������ ������� Grep 2.11 (������)

����� ������ ������� Grep 2.11 (������)

����� ������ ������� Grep 2.11 (vle)

����� ������ ������� Grep 2.11 (Michael Shigorin)

����� ������ ������� Grep 2.11 (������)

����� ������ ������� Grep 2.11 (vle)

����� ������ ������� Grep 2.11 (Andrey Mitrofanov)

OpenForum RSS: �� Grep 2.11

�� Grep 2.11 (Andrey Mitrofanov)

�� Grep 2.11 (Michael Shigorin)

�� Grep 2.11 (��)

�� Grep 2.11 (��)

�� Grep 2.11 (vle)

�� Grep 2.11 (Michael Shigorin)

�� Grep 2.11 (��)

�� Grep 2.11 (vle)

�� Grep 2.11 (Andrey Mitrofanov)