caramelchocolate

while;do sleep 3; printf "\r%s" $(date | awk '{print $1 $2 "_" $4 }'); done

caramelchocolate

# SQLite path in Mac.
/Users/***/Library/Containers/com.evernote.Evernote/Data/Library/Application\ Support/com.evernote.Evernote/accounts/www.evernote.com/***/localNoteStore/LocalNoteStore.sqlite

# SQL
SELECT ZLOCALUUID FROM ZENNOTE WHERE ZGUID="foo";

caramelchocolate

<?php
	# shell
	# $ printf '\xF0\x9D\x95\x92'
	# $ printf "𝕒"| hexdump
	
	# f09d9592 𝕀
	$start	= 4036859264;
	$end	= 4036859281;
	for ($i=$start; $i<$end; $i++) {
		$hex = escape(dechex($i));

caramelchocolate

<?php
	date_default_timezone_set('Asia/Tokyo');
	$date = new DateTimeImmutable();
	var_dump($date->format('Y-m-d H:i:s.u'));
	var_dump($date->format('Y-m-d H:i:s.v'));
	
	$date = new DateTimeImmutable('2020-04-20 11:12:13');
	var_dump($date->format('U'));
	var_dump(mktime($hour=11, $minute=12, $second=13, $month=4, $day=20, $year=2020));
?>

caramelchocolate

<?php
	$time = microtime(true);
	register_shutdown_function(
		function () use ($time) {
			$time = microtime(true) - $time;
			$format = <<<EOD
Memory: %s / %s MB
Time: %f ms

EOD;

caramelchocolate

--TEST--
mail test
--INI--
sendmail_path=./stdout.sh
mail.add_x_header=off
mail.log=./mail.log
--FILE--
<?php
# pear run-tests mailtest.phpt
$to = 'example@example.com';

caramelchocolate

<?php
	$a = 0.1 + 0.1 + 0.1;
	$b = 0.3;
	if ($a != $b) {
		echo "Round-off error" . PHP_EOL;
	}
	
	$a = (0.1 * 0.1) * 30;
	$b = 0.3;
	if ($a != $b) {

caramelchocolate

<?php
	# php -d register_argc_argv=0 main.php
	var_dump(ini_get("register_argc_argv"));
	$argv = [
		__FILE__,
		'-f',
		'123',
	];
	var_dump(getopt('f:'));
?>

caramelchocolate

#!/bin/sh
dir_path="/path/"
date_str=$(date "+%Y%m%d_%H%M%S")
log_name="${dir_path}/${date_str}.log"
touch "${log_name}"

command 2>&1 | tee -a ${log_name};
# or
command >> "${log_name}" 2>&1

caramelchocolate

#!/bin/sh
if [ `date +"%Y%m%d"` == "20200401" ]; then
	# do something
	:
fi