OpenForum RSS: Bash Brainstorm

Bash Brainstorm�� (pavlinux)

Fri, 10 Jan 2014 18:39:27 GMT

� �� ӣ ��??? :D

[code]
cat file.txt | sed 'y/��/ABEKMHOPCTXaeopcyx/';
[/code]

Bash Brainstorm�� (pavlinux)

Thu, 15 Aug 2013 00:47:20 GMT

>[�� ]
> OSYMS="oeapcyxOEAHTPCBKMX"
> # char=${BASH_REMATCH[2]}
> # case $char in
> # �) ochr=o;;
> # [...]
> # esac
> val="${SYMS%$char*}"
> ochr="${OSYMS:${#val}:1}"
> ou="$ou$ochr"
> ---��-��?!

�� ??? �� , �� .

Bash Brainstorm�� (pavlinux)

Tue, 13 Aug 2013 15:33:18 GMT

[code]
$ strace -c -f ./rus2lat.sh < ../VNM.txt > /dev/null

^CProcess 8116 detached
% time seconds usecs/call calls errors syscall
------ ----------- ----------- --------- --------- ----------------
78.74 0.009034 0 320306 rt_sigprocmask
17.77 0.002039 0 79862 write
1.58 0.000181 0 1339 read
0.43 0.000049 2 32 7 open
0.37 0.000042 14 3 munmap
0.33 0.000038 38 1 access
0.30 0.000034 1 33 mmap
0.24 0.000028 0 846 lseek
0.24 0.000028 0 425 425 ioctl
0.00 0.000000 0 25 close
0.00 0.000000 0 10 4 stat
0.00 0.000000 0 448 fstat
0.00 0.000000 0 10 mprotect
0.00 0.000000 0 3

Bash Brainstorm�� (pavlinux)

Tue, 13 Aug 2013 10:14:12 GMT

> �� , �� .

real 22m29.780s
user 22m23.740s
sys 0m1.871s

:)

Bash Brainstorm�� (pavlinux)

Tue, 13 Aug 2013 08:14:09 GMT

>> while read -n 1024512 -r line
> � ��, �� $((100*1000*1000)) �� .?

�� , �� 1400000 �� .

> i=0; L=${#line}; while((i<$L)); do
> char=${line:$i:1}

((i++)) ��, �� for (i=0; i<$L; i++ ), � $L - ��
[code]
#!/bin/bash --posix

IFS=''

# The encoded symbols
SYMS="��"

while read -r -n 1000000 line
do
for ((i=0; i < ${#line}; i++))
do
char=${line:$i:1}
case "$char" in
[^$SYMS]) printf "%s" "$char";;
"�") printf "%s" "o";;
"�") printf "%s" "e";;
"�") printf "%s" "a";;
"�") printf "%s" "p";;
"�") printf "%s" "c";;
"�") printf "%s" "y";;
"�") printf "%s" "x";;
"�") printf "%s" "O";;

Bash Brainstorm�� (Andrey Mitrofanov)

Tue, 13 Aug 2013 06:04:50 GMT

> �� !!! �=-)
> real 1m4.994s

��, �� . //�� ݣ? �� .

> while read -n 1024512 -r line

� ��, �� $((100*1000*1000)) �� .?

> do
> while read -r -N 1 char

i=0; L=${#line}; while((i<$L)); do
char=${line:$i:1}

> case "$char" in
> esac
> done <<< "$line"

done

> done

� �� ݣ: �� + �� > �� 1 ��

ou=
while [[ $line =~ ^([^$SYM]*)([$SYM])(.*)$ ]]; do ###� �� rx-� �� shell �.�. �� :/
ou="$ou${BASH_REMATCH[1]}"
char=${BASH_REMATCH[2]}
case $char in
�) ochr=o;;
[...]
esac
ou="$ou$ochr"
line=${BASH_REMATCH[3]}
done
printf "%s" "$ou$line"

+++
� �ݣ �� "�� " case-��:

SYMS="��"
OSYMS="oeapcyxOEAHTPCBKMX"

# char=${BASH_REMATCH[2]}
# case $char in
# �) ochr=o;;
# [...]
# esac
val="${SYMS%$char*}"
ochr="${OSYMS:

Bash Brainstorm�� (pavlinux)

Mon, 12 Aug 2013 23:32:01 GMT

> � �� ? � �� diff'� �� :)

�� :)
---
https://github.com/pavlinux/rus2lat.sh

Bash Brainstorm�� (universite)

Mon, 12 Aug 2013 23:16:13 GMT

� �� ? � �� diff'� �� :)

Bash Brainstorm�� (pavlinux)

Mon, 12 Aug 2013 22:36:03 GMT

[code]
#!/bin/bash --posix

IFS=''

# The encoded symbols
SYMS="��"

while read -r -N 1 char
do
case "$char" in
[^$SYMS]) printf "%s" "$char";;
"�") printf "%s" "o";;
"�") printf "%s" "e";;
"�") printf "%s" "a";;
"�") printf "%s" "p";;
"�") printf "%s" "c";;
"�") printf "%s" "y";;
"�") printf "%s" "x";;
"�") printf "%s" "O";;
"�") printf "%s" "E";;
"�") printf "%s" "A";;
"�") printf "%s" "H";;
"�") printf "%s" "T";;
"�") printf "%s" "P";;
"�") printf "%s" "C";;
"�") printf "%s" "B";;
"�") printf "%s" "K";;
"�") printf "%s" "M";;
"�") printf "%s" "X";;
esac