구차니의 잡동사니 모음

Table of Contents ¶

• Superglobals — Superglobals are built-in variables that are always available in all scopes
• $GLOBALS — References all variables available in global scope
• $_SERVER — Server and execution environment information
• $_GET — HTTP GET variables
• $_POST — HTTP POST variables
• $_FILES — HTTP File Upload variables
• $_REQUEST — HTTP Request variables
• $_SESSION — Session variables
• $_ENV — Environment variables
• $_COOKIE — HTTP Cookies
• $php_errormsg — The previous error message
• $HTTP_RAW_POST_DATA — Raw POST data
• $http_response_header — HTTP response headers
• $argc — The number of arguments passed to script
• $argv — Array of arguments passed to script

$ stat sshd_config

  File: ‘sshd_config’

  Size: 2551            Blocks: 8          IO Block: 4096   regular file

Device: b302h/45826d    Inode: 110939      Links: 1

Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: (    0/    root)

Access: 2017-01-01 07:05:20.413654980 +0900

Modify: 2017-01-01 07:05:20.413654980 +0900

Change: 2017-01-01 07:05:20.433654929 +0900

 Birth: - 

$ sudo debugfs -R "stat /etc/ssh/sshd_config" /dev/mmcblk0p2

debugfs 1.42.12 (29-Aug-2014)

Inode: 110939   Type: regular    Mode:  0644   Flags: 0x80000

Generation: 2068774389    Version: 0x00000000:00000001

User:     0   Group:     0   Size: 2551

File ACL: 0    Directory ACL: 0

Links: 1   Blockcount: 8

Fragment:  Address: 0    Number: 0    Size: 0

 ctime: 0x58682ba0:67643244 -- Sun Jan  1 07:05:20 2017

 atime: 0x58682ba0:629f7f10 -- Sun Jan  1 07:05:20 2017

 mtime: 0x58682ba0:629f7f10 -- Sun Jan  1 07:05:20 2017

crtime: 0x58682ba0:629f7f10 -- Sun Jan  1 07:05:20 2017

Size of extra inode fields: 32

EXTENTS:

(0):1031812

(END) 

       -c     with -lt: sort by, and show, ctime (time of last modification of file status information); with -l: show ctime and sort by  name; otherwise: sort by ctime, newest first 

       -u     with  -lt:  sort by, and show, access time; with -l: show access time and sort by name; otherwise: sort by access time

export LC_ALL=en_US.utf8

export LANG=en_US.utf8

$ cat mailer.py

#!/usr/bin/python

# -*- coding:utf-8 -*-

import smtplib

import sys

import os

from email.mime.multipart import MIMEMultipart

from email.MIMEText import MIMEText

from subprocess import Popen, PIPE

smtp_hostname="smtp.mailserver.com:port"

smtp_username="mailer@mailserver.com"

smtp_password="password"

toaddrs  = ['user1@mailserver.com','user2@mailserver.com','user2@mailserver.com']

project_name = os.path.basename(sys.argv[1])

subject = "["+project_name+"]"+" svn repository update required"

content = project_name + "\n" + "rev : " + sys.argv[2]+ "\n"

cmd_1 = ['svnlook','changed','-r',sys.argv[2],sys.argv[1]]

proc = Popen(cmd_1, stdout=PIPE)

difflist = proc.stdout.read()

cmd_2 = ['svnlook','info','-r',sys.argv[2],sys.argv[1]]

proc = Popen(cmd_2, stdout=PIPE)

svninfo = proc.stdout.read()

content = "[" + project_name + "]\n" + "rev : " + sys.argv[2]+ "\n" + difflist +"\n" + svninfo

msg = MIMEMultipart()

msg['From'] = smtp_username

msg['To'] = ", ".join(toaddrs)

msg['Subject'] = subject

msg.attach(MIMEText(content,_charset='utf-8'))

print msg.as_string()

server = smtplib.SMTP_SSL(smtp_hostname)

server.login(smtp_username,smtp_password)

server.sendmail(smtp_username, toaddrs, msg.as_string())

server.quit()

$ sudo apt-get install colordiff

$ vi ~/.subversion/config

[helpers]

diff-cmd = colordiff