ryuichiueda

#!/bin/bash

ps aux            |
grep js           |
grep Cloud        |
awk '{print $2}'  |
xargs kill -KILL

ryuichiueda

#include <iostream>
#include <stdint-gcc.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
using namespace std;

/* GPIOで一つだけLEDを点滅させるC++のコード 
 * written by Ryuichi Ueda

ryuichiueda

#include <wiringPi.h>
#include <stdlib.h>

const int gpio21 = 21;

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

ryuichiueda

#!/bin/bash

echo $$
sleep 30

exec sleep 100 #ここでプロセスがsleep に置き換わる

echo ここには来ない

ryuichiueda

ueda@tencore:~/tmp/nasa$ zcat access_log.nasa.gz | awk '{print $4,$0}' |
 sed 's/^\[//' | awk '{gsub(/[\/:]/," ",$1);print}' |
 awk '{$2=$2=="Jul"?"07":$2;$2=$2=="Aug"?"08":$2;print}' |
 sed 's;^\(..\) \(..\) \(....\) \(..\) \(..\) \(..\);\3\2\1 \4\5\6;' > access_log
ueda@tencore:~/tmp/danger$ zcat access.log.shellshock.gz | awk '{print $4,$0}' |
 sed 's/^\[//' | awk '{gsub(/[\/:]/," ",$1);print}' |
 sed -e 's/Sep/09/' -e 's/Oct/10/' -e 's/Nov/11/' -e 's/Dec/12/' |
 sed 's;^\(..\) \(..\) \(....\) \(..\) \(..\) \(..\);\3\2\1 \4\5\6;' > danger_log

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 PATH

### ヒアドキュメントを実装する ###
### 代わりに改行できる変数を実装 ###
file awkcode = '{print NR,$1}'

### 変数は直接パイプに突っ込める###
'a
b
c' >>= awk -f awkcode

ryuichiueda

import PATH

#############################
# fizzbuzz.glue (for Mac)   #
#############################

# make a file "nums"
file nums = seq 1 100

#gsed can be installed after "brew install coreutils"

ryuichiueda

import PATH

sleep 3 >> echo 'abc' >>= rev &a
sleep 2 >> echo 'def' >>= rev &b
in.wait a b
echo 'OK'

ryuichiueda

uedambp:GlueLang ueda$ ./glue -v hoge.glue 
+ pid 90998 fork a
+ pid 91000 fork 
+ pid 91000 exec line 3 /bin/echo
+ pid 91001 fork 
+ pid 91001 exec line 2 /bin/sleep
a
+ pid 91000 exit 0
+ pid 91001 exit 0
+ pid 91002 fork