hirose31

#!/usr/bin/env python3

import concurrent.futures
import copy
import os
from typing import (
    Any,
    Callable,
)

hirose31

#!/usr/local/bin/perl5
#
# Time-stamp: <1999-07-04 19:15:55 hirose31>
#
# flock() を使わなくても壊れないカウンタ
# つっても排他制御してるんだけどね。
#

BEGIN: { $|++; }

hirose31

# https://twitter.com/hirose31/status/1519559294546747392?s=20&t=23VtFa6D63RSB3Go2boDYw

sub mysql_clientversion {
    require DBD::mysql;
    no warnings qw(redefine);
    local *DBD::mysql::db::_login = sub { 1 };
    my $dbh = DBI->connect('dbi:mysql:');
    return $dbh->{mysql_clientversion};
}

hirose31

bzcat
bzcmp
bzexe
bzip2
chacl
chgrp
chmod
chown
dmesg
egrep

hirose31

#!/usr/bin/env perl

use strict;
use warnings;
use utf8;
use 5.010_000;
use Data::Dumper;

# https://perldoc.jp/docs/perl/5.26.1/perlvar.pod
# <FH>, readline, readdir, each が単独で while テストで テストされた場合の、次の値や入力レコードを入れるデフォルトの場所。 while テスト以外ではこれは起こりません。

hirose31

#!/usr/bin/env perl

use strict;
use warnings;
use utf8;
use 5.010_000;
use Data::Dumper;
use JSON;

say $^V;

hirose31

Keybase proof

I hereby claim:

• I am hirose31 on github.
• I am hirose31 (https://keybase.io/hirose31) on keybase.
• I have a public key ASAhwAoSU-hkNsPkBcVszT5mwlrnCfuX0QTaOpOTesuMOQo

To claim this, I am signing this object:

hirose31

#!perl
use strict;
use warnings;

# use POSIX;

my($p, $c);
pipe($p, $c);

if (fork() == 0) {

hirose31

#0  0x00005614c868bfb1 in yaSSL::receiveData (ssl=..., data=...,
    peek=peek@entry=false)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/extra/yassl/src/handshake.cpp:1069
#1  0x00005614c8641e5d in yaSSL::yaSSL_read (ssl=ssl@entry=0x5614c917fa20,
    buffer=buffer@entry=0x5614c9187ba0, sz=sz@entry=4)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/extra/yassl/src/ssl.cpp:363
#2  0x00005614c8626887 in vio_ssl_read (vio=0x5614c917f250,
    buf=0x5614c9187ba0 "\t", size=<optimized out>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/vio/viossl.c:186
#3  0x00005614c860e6ce in net_read_raw_loop (count=4,

hirose31

#0  yaSSL::SSL::GetError (this=this@entry=0x56295bf4df70)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/extra/yassl/src/yassl_int.cpp:1520
#1  0x00007f48640aa5db in yaSSL::receiveData (ssl=..., data=...,
    peek=peek@entry=false)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/extra/yassl/src/handshake.cpp:1047
#2  0x00007f48640901ed in yaSSL::yaSSL_read (ssl=ssl@entry=0x56295bf4df70,
    buffer=buffer@entry=0x56295bf500f0, sz=sz@entry=4)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/extra/yassl/src/ssl.cpp:363
#3  0x00007f4864069987 in vio_ssl_read (vio=0x56295bf49590,
    buf=0x56295bf500f0 "r", size=<optimized out>)