https://blog.ueda.asia/?p=6836
$ cat cross | sed 's/./& /g' | \
perl -anlE 'printf chr($_+ord(a)-1)."-".$F[0]."=".$F[$_]." " for (1..$#F); say ""' | \
grep -oP '.{3}(?=\=x)'
# GNU版grepを利用 | |
echo 2" "{1..2015}$'\n' | awk NF | while read m y; do echo -n "$y年"; cal $m $y | awk NF | sed -n -e '3,3p' -e '$,$p' | tr -d '\n' | awk '$0=":"NF' ;done | grep -oP ".+(?=:13)" | |
#ピッタリと収まる例 | |
# $ cal 2 2015 | |
# February 2015 | |
# Su Mo Tu We Th Fr Sa | |
# 1 2 3 4 5 6 7 | |
# 8 9 10 11 12 13 14 | |
# 15 16 17 18 19 20 21 |
#bashのwhile readを利用。 | |
$ time seq 1000 | factor | while read a b; do echo $b | tr ' ' '+' | bc ;done > /dev/null | |
real 0m2.150s | |
user 0m1.370s | |
sys 0m3.259s | |
#awkのfor文を利用 | |
$ time seq 1000 | factor | awk '{s=0;for(i=2;i<=NF;i++){s+=$i}print s;}' > /dev/null |
#NUMには任意の整数を入れる | |
NUM=1000; \ | |
egison -e '(p-f '$NUM')' | egison -T -m '(match-all-lambda (multiset integer) [<join $x $xs> [x xs ":"]])' | \ | |
sed 's/":"/\n/g' | tr -s '\t' | sed -r 's/(^\t|\t$)//g' | sed 's/{}/{1}/' | grep -vP '^{.*}$' | awk 'NF' | \ | |
egison -F 2c -m 'id' | egison -m '2#[(foldr * 1 %1) (foldr * 1 %2)]' | tr -d '[]' | \ | |
awk '{if($1>$2){print $2" "$1}else{print}}' | sort -k1,1n -k2,2n | uniq | |
#Example | |
# [NUM=100] |
一 1 | |
乙 1 | |
九 2 | |
七 2 | |
十 2 | |
人 2 | |
二 2 | |
入 2 | |
八 2 | |
力 2 |
$ echo 64 | \ | |
egison -T -m '1#(match-all (p-f %1) (multiset integer) [ <join $xs <join $ys $zs>> [(foldl * 1 xs) (foldl * 1 ys) (foldl * 1 zs)]])' | \ | |
xargs -n 3 | \ | |
egison -T -f '3#(and (lte? %1 %2) (lte? %2 %3))' | \ | |
sort | uniq | |
# 結果 (体積64の直方体) | |
# 1 1 64 | |
# 1 2 32 | |
# 1 4 16 |
#!/bin/sh | |
curl -L urx.nu/ibQd | nkf -wZ | \ | |
sed -n -r '/<p>/{s/\(([0-9]*)\)</\t\1\t</;h;n;y@\(\)@\t\t@;x;G;s@</?p>@@g;y@/@\t@;s/\n//;p}' | \ | |
tr -s '\t' | awk -F'\t' 'NF==7' | cut -f1,3,5 | \ | |
cat list | egison -T -F1,1s -F3s -s '(match-all-lambda | |
(multiset [string integer string]) | |
[ <cons [$n1 $tal1 $cup] | |
<cons [$n2 (& ?(gt? $ tal1) $tal2),cup] | |
<cons [$n3 (& ?(gt? $ tal2) $tal3) ,cup] | |
_>>> |
curl -sLo- goo.gl/xEZPhi| grep info/deta -A1 | xargs | sed 's/ -- /\n/g' | grep -v 平常運転 | awk -F'[=><]' '{print $6,$5}' | while read a b; do echo -n $a":"; curl -so- $b | grep 'og:description' | grep -oP '(?<=content=").*(?=")' ;done |
# 参考: https://twitter.com/ryuichiueda/status/637570756138823680 | |
W=9; H=9 ;printf $(printf "+%%0${W}d\\\n%0${H}s\n" | sed "s/ /|%${W}s\\\n+%0${W}d\\\n/g") | sed 's/0/---+/g' | sed 's/ / |/g' | |
# 結果 | |
# +---+---+---+---+---+---+---+---+---+ | |
# | | | | | | | | | | | |
# +---+---+---+---+---+---+---+---+---+ | |
# | | | | | | | | | | | |
# +---+---+---+---+---+---+---+---+---+ | |
# | | | | | | | | | | |
https://blog.ueda.asia/?p=6836
$ cat cross | sed 's/./& /g' | \
perl -anlE 'printf chr($_+ord(a)-1)."-".$F[0]."=".$F[$_]." " for (1..$#F); say ""' | \
grep -oP '.{3}(?=\=x)'
paste <(cat /dev/urandom | gtr -dc '0-9' | fold -w 1 | head -n 11) <(echo 2 3 4 5 6 7 2 3 4 5 6 | rev | tr ' ' '\n') | \ | |
awk '{n=n"\n"$1; s+=$1*$2} END {c=(s%11); if(c<=1){print 0}else{print 11-c} print n}' | awk NF | xargs |