OpenForum RSS: �� GNU grep 3.1

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Thu, 13 Jul 2017 03:17:46 GMT

> �� - � ��-��-��! :)
> �� ^W - ��
> �� , � �� - �� .

tmpfs? ��, �� .

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Tue, 11 Jul 2017 15:28:47 GMT

�� - � ��-��-��! :)
�� ^W - �� , � �� - �� .

GNU grep 3.1 (Andrey Mitrofanov)

Mon, 10 Jul 2017 06:30:21 GMT

> perl �� awk,
> $ awk -W version
> mawk 1.3.3 Nov 1996, Copyright (C) Michael D. Brennan

mawk 'FNR==1{a++}a==1{x[$0]=1}a==2&&!x[$0]'

� gawk-�� . � � gawk --posix.

�� ! (Andrey Mitrofanov)

Sun, 09 Jul 2017 07:23:49 GMT

##>> > $ /usr/bin/time -f %e\\t%U\\t%M
>>�� bash "�� "?
> �� , �� "��":

��...

> #!/bin/bash
> awk -V | head -1
> time awk '

..., �� "� �� 400, � �� 403 !?".

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Sat, 08 Jul 2017 12:35:56 GMT

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> �� bash "�� "?

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>> � ��

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Sat, 08 Jul 2017 12:33:09 GMT

> Python 2.7.13
> 4000000
> real 0m11.104s
> user 0m9.736s
> sys 0m0.516s

Python 2.7.13
4000000

real0m20,490s
user0m16,934s
sys0m0,570s
> d[line.rstrip("\n")]=1

�� rstrip � �� :
> for line in f1:
> d[line]=1

real0m13,029s
user0m9,299s
sys0m0,527s

�� :
% time python -c 'import sys;h=set(open(sys.argv[1]));sys.stdout.writelines(l for l in open(sys.argv[2]) if l not in h)' <(seq 1000000000000 1000005000000|shuf) <(seq 1000003000000 1000009000000|shuf) |wc -l

real0m10,557s
user0m7,168s
sys0m0,442s

�� ! (.)

Sat, 08 Jul 2017 03:52:56 GMT

>>��

python -V | head -1
time python - <<EOF <(seq 1000000000000 1000005000000|shuf) <(seq 1000003000000 1000009000000|shuf) |wc -l
import sys
d = {}
with open(sys.argv[1]) as f1:
for line in f1:
d[line.rstrip("\n")]=1
with open(sys.argv[2]) as f2:
for line in f2:
if line.rstrip("\n") not in d : print line.rstrip("\n")
EOF

Python 2.7.13
4000000

real0m11.104s
user0m9.736s
sys0m0.516s

�� ! (.)

Sat, 08 Jul 2017 00:02:55 GMT

>�� bash "�� "?

�� , �� "��":
#!/bin/bash
awk -V | head -1
time awk 'ARGIND==1{x[$0]=1}ARGIND==2&&!($0 in x)' <(seq 1000000000000 1000005000000|shuf) <(seq 1000003000000 1000009000000|shuf) |wc -l

grep -V | head -1
time grep -vFf <(seq 1000000000000 1000005000000|shuf) <(seq 1000003000000 1000009000000|shuf) |wc -l

perl -V | head -1
time perl -e 'push @ARGV,"'<(seq 1000000000000 1000005000000|shuf)'"; %h=map {$_=>1} <>;push @ARGV,"'<(seq 1000003000000 1000009000000|shuf)'"; print for grep ! $h{$_},<>' | wc -l

� �� ϣ� ��-�� :) (X5482s) �� (+\- - �� ):
$ ./testrun.sh
GNU Awk 4.1.4, API: 1.1 (GNU MPFR 3.1.5, GNU MP 6.1.2)
4000000

real0m12.221s
user0m10.784s
sys0m0.572s
grep (GNU grep) 2.27
4000000

real0m13.560s
user0m11.476s
sys0m0.464s
Summary of my perl5 (revision 5 version 24 subversion 1)

�� GNU grep 3.1 (.)

Fri, 07 Jul 2017 03:12:56 GMT

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GNU grep 3.1 (Andrey Mitrofanov)

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������ ������� GNU grep 3.1 (.)

OpenForum RSS: �� GNU grep 3.1

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�� ! (Andrey Mitrofanov)

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�� GNU grep 3.1 (.)