ryuichiueda

#include <stdio.h>
#include <stdlib.h>

int main(){
	int pid = fork(); //子の場合: 0, 親の場合: 子のPID

	//子の処理
	if (pid == 0){
		while(1){
			sleep(1);

ryuichiueda

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

int main(){
	sleep(10);
	execl("/bin/sleep","/bin/sleep","10",NULL);
	puts("ここには来ない");
}

ryuichiueda

#include <stdio.h>
#include <stdlib.h>

int main(){
	int pid = fork(); //子の場合: 0, 親の場合: 子のPID

	//子の処理
	if (pid == 0){
		puts("child");
		exit(0);

ryuichiueda

/* fold.c nバイトずつ折り返す */
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char const* argv[])
{
        if(argc != 2)
                exit(1);

        int i = 0;

ryuichiueda

#!/bin/bash -xv

cat << FIN > /tmp/header
P2
600 600
255
FIN

###真っ黒な画###
seq -w 0 359999 > /tmp/body

ryuichiueda

#!/bin/bash

# github-connect.sh
# -----------------
# Copyright 2012 Andrew Coulton - released under the BSD licence
# modified by Ryuichi Ueda 20140923
#
# A simple command line script to set up and register an SSH key against a
# user's github account - for example when provisioning a new virtual
# machine for a developer.

ryuichiueda

func mkNavi page:
	grep -B 1 -A 1 "$page"
	tr '\n' ' '                           
	awk '{print $1,$NF}'                  
	tr ' ' '\n'                           
	awk 'NR==1{print "前の記事",$1}NR==2{print "後の記事",$1}'
	grep -v "$page"
	sed 's/_/\\_/g'

proc fixPage dir page:

ryuichiueda

syntax on

let g:neocomplcache_enable_at_startup = 1

let g:neocomplcache_snippets_dir = $HOME.'/.vim/snippets'

syntax enable

" <C-k> にマッピング
imap <C-k> <Plug>(neocomplcache_snippets_expand)

ryuichiueda

import /usr/bin/ as ub
import /bin/ as b
 
# not a Haskell code but a glue code
 
# how to write a procedure (function of bash)
proc pppp =
	import /usr/bin/ as ub
	ub.seq 1 10
	>>= ub.tail -r

ryuichiueda

import PATH

# "file a = ..." and "file b" = ... are evaluated before "diff a b"
diff a b
	where file a = seq 10
	      file b = seq 10

# ? is required because this diff returns 1
? file ans = diff c d
	where file c = seq 8