忘れがちなものをメモ
tar 圧縮
tar -cvf file_B.tar dir_A
tar -cvzf file_B.tar.gz dir_A
スワップ 無効・有効切り替え(mac)
#include <iostream> | |
using namespace std; | |
int main() | |
{ | |
int sum = 0; | |
for(int i = 1; i < 1000; i++){ | |
if(i % 3 == 0 || | |
i % 5 == 0) | |
sum += i; |
#! /usr/bin/env perl | |
use strict; | |
use warnings; | |
use Encode; | |
use Data::Dumper; | |
use XML::FeedPP; | |
use File::Copy; | |
use File::Spec; | |
use diagnostics; |
in a project directory,,, | |
>> virtualenv venv | |
>> . venv/bin/activate | |
>> pip install ... | |
>> ... | |
>> ... | |
>> pip freeze > requirements.txt | |
in any other project directory,,, | |
>> virtualenv venv |
//Original | |
func substr(s string,pos,length int) string{ | |
bytes:=[]byte(s) | |
l := pos+length | |
if l > len(bytes) { | |
l = len(bytes) | |
} | |
return string(bytes[pos:l]) | |
} |
#! /usr/bin/env python | |
#-*- coding:utf-8 -*- | |
import os | |
import hashlib | |
from datetime import * | |
remote_addr = os.environ["REMOTEHOST"] | |
current_time = datetime.now() | |
ct = current_time.strftime("%y%m%d%H%M%S") |
#! /usr/bin/env perl | |
=head | |
半角カタカナ→全角カタカナ変換を調べたのでメモ | |
=cut | |
use strict; | |
use warnings; | |
use Encode; | |
use Encode::JP::H2Z; |
#! /bin/sh | |
# | |
# Make arbitrary directries, and execute this scripts. | |
# that's all. write your HTML5 Application! | |
# | |
{ | |
cat <<EOF | |
<!DOCTYPE html> | |
<html lang="ja"> |
/* | |
git clone git://gist.github.com/1300263.git | |
./commondotfiles | |
*/ | |
#! /bin/sh | |
INSTALLDIR=$HOME | |
for FILE in `find $PWD/dotfiles/ -name ".*" | grep -v "bak"` ; do |