gofer’s gists

gofer / segtree.cc

Created June 12, 2016 19:57

Naive Segment Tree

	#include <iostream>
	#include <vector>

	template<typename T>
	struct Node
	{
	T value;
	unsigned inf, sup;
	Node<T> left, right;

gofer / StringShuffle.java

Last active December 1, 2017 13:25

String Shuffle

package info.ex_studio.dev.java;import java.util.Arrays;import java.util.Collections;import java.util.List;import java.util.stream.Stream;public class StringShuffle{public static void main(String[]args){List<Object>list=Arrays.asList("花金だーワッショーイ！テンションGAGEGAGEマック".chars().mapToObj(c->new Character((char)c).toString()).toArray());Collections.shuffle(list);System.out.println(list.stream().map(x->x.toString()).reduce(new String(""),(p,q)->p.concat(q)));}}

gofer / brainfuck.rb

Created March 31, 2016 08:30

Brainf*ck compiler implementation by Ruby

	#!/usr/bin/ruby

	module Token
	INCREMENT_POINTER = 0
	DECREMENT_POINTER = 1
	INCREMENT_VALUE = 2
	DECREMENT_VALUE = 3
	BYTE_INPUT = 4
	BYTE_OUTPUT = 5
	LOOP_BEGIN = 6

gofer / Main.java

Last active February 18, 2016 13:53

なぜJavaのObjectには#hashCode()があるのか… (歴史的経緯?)

	//package info.ex-studio.gist;

	import java.util.*;
	import java.lang.*;
	import java.io.*;

	interface Hashable<T>
	{
	T get();
	void set(T value);

gofer / raii.cc

Created January 3, 2016 20:08

RAII(Resource Acquisition Is Initialization)

	#include <bits/stdc++.h>

	class Resource
	{
	private:
	char* buffer;

	public:
	Resource() : buffer(NULL)
	{

gofer / llvm-build.sh

Last active September 10, 2016 14:38

Build LLVM+Clang (from SVN repo.)

	#!/bin/sh

	# Edit it
	#cd path/to/llvm/build/top/dir
	cd ~/work/llvm+clang

	svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm-svn
	svn co http://llvm.org/svn/llvm-project/cfe/trunk llvm-svn/tools/clang
	svn co http://llvm.org/svn/llvm-project/clang-tools-extra/trunk llvm-svn/tools/clang/tools/extra
	svn co http://llvm.org/svn/llvm-project/lldb/trunk llvm-svn/tools/lldb

gofer / test.c

Last active December 16, 2015 17:26

vector<long> for c89

	#include <stdio.h>
	#include <vector.h>

	void vector_debug(vector)
	struct vector *vector;
	{
	char delimiter = ' ';
	unsigned i;
	for(i = 0; i < vector->_size; ++i)
	{

gofer / FizzBuzz.rb

Created December 9, 2015 20:20

FizzBuzz on Ruby(アホ)

(1..100).each{|i|puts ((a=([i]*2).zip([3,5]).map{|a,b|a%b}.map{|v|v==0})&&a+=[!a.reduce(:|)]).zip(["Fizz","Buzz",i.to_s]).map{|f,s|f ?s:""}.reduce(:+)}

gofer / .zshrc

Last active November 17, 2015 10:33

key binds for zsh

	### Bind key ###
	# Linux
	if [ `uname -a \| grep 'Linux' \| wc -c` -ne 0 ]; then
	if [ -n "${TMUX}" ]; then
	bindkey "^[[1~" beginning-of-line
	bindkey "^[[4~" end-of-line
	else
	bindkey "^[[H" beginning-of-line
	bindkey "^[[F" end-of-line
	fi

gofer / all_and_one.py

Last active October 29, 2015 15:42

	import string

	def all(pattern, argstr):
	if isinstance(pattern, dict):
	return exists(pattern, argstr)
	else:
	return reduce(lambda x, y : x and y,
	map(lambda x : x >= 0,
	map(argstr.find, filter(lambda x : isinstance(x, str), pattern))
	) + map(lambda pattern : exists(pattern, argstr),

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