m13o masfj

ターミナル上で以下のコマンドを叩く

sudo mdutil -a -i off
sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist 
sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist 
sudo mdutil -a -i on

clang++ -fno-exceptions -fno-rtti

~/Library/MobileDevice/Provisioning Profiles

std::unique_ptr<std::remove_pointer<CFURLRef>::type, decltype(&CFRelease)> file(CFURLCreateFromFileSystemRepresentation(nullptr,
                                                                                                                        reinterpret_cast<const unsigned char*>(filename.c_str()),
                                                                                                                        filename.length(),
                                                                                                                        false),
                                                                                CFRelease);

	;; to cent
	(* 1200.0 (log value 2)) ;; value 0.5 2.0 4.0
	;; from cent
	(expt 2 (/ cent 1200.0)) ;; cent -1200 0 1200 2400

	#!/bin/bash

	EMACS_VERSION=26.1
	RC_VERSION=-rc1
	PATCH_VERSION=6.90

	curl -O http://ftp.gnu.org/pub/gnu/emacs/emacs-${EMACS_VERSION}.tar.gz
	curl -O ftp://ftp.math.s.chiba-u.ac.jp/emacs/emacs-${EMACS_VERSION}${RC_VERSION}-mac-${PATCH_VERSION}.tar.gz

	tar zxvf emacs-${EMACS_VERSION}.tar.gz

	(* 20.0 (log10 255)) ;; 8bit
	(* 20.0 (log10 65535)) ;; 16bit
	(* 20.0 (log10 16777216)) ;; 24bit
	(* 20.0 (log10 4294967296)) ;; 32bit
	(* 20.0 (log10 18446744073709551616)) ;; 64bit

	#include <string>
	#include <functional>
	#include <vector>
	#include <queue>
	#include <algorithm>
	#include <memory>
	#include <iostream>

	namespace
	{

	#include <type_traits>
	#include <initializer_list>
	#include <iostream>

	class enable_class
	{
	public:
	template <typename ... Types, typename std::enable_if_t<sizeof...(Types) == 2, std::nullptr_t> = nullptr>
	enable_class(Types... args)
	{

	## /etc/nsswitch.conf
	# db_home: cygwin desc
	db_home: windows