Command Center

sudo apt-get install python
sudo apt-get install python3

d@home$ cat re.py
import re
re_string = "{{(.*?)}}"
some_string = "this is a string with {{words}} embedded in {{curly brackets}} to show an {{example}} of {{regular expression}}"
for match in re.findall(re_string,some_string):
        print 'Match->', match

Traceback (most recent call last):
  File "re.py", line 1, in <module>
    import re
  File "/home/nikid/PythonSysadmin/re.py", line 4, in <module>
    for match in re.findall(re_string,some_string):
AttributeError: 'module' object has no attribute 'findall'
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/apport_python_hook.py", line 48, in apport_excepthook
    if not enabled():
  File "/usr/lib/python2.6/dist-packages/apport_python_hook.py", line 21, in enabled
    import re
  File "/home/nikid/PythonSysadmin/re.py", line 4, in <module>
    for match in re.findall(re_string,some_string):
AttributeError: 'module' object has no attribute 'findall'

Original exception was:
Traceback (most recent call last):
  File "re.py", line 1, in <module>
    import re
  File "/home/nikid/PythonSysadmin/re.py", line 4, in <module>
    for match in re.findall(re_string,some_string):
AttributeError: 'module' object has no attribute 'findall'

NameError: name 'randint' is not defined

netstat -ntu |awk '{print $5}'| cut -d: -f1 | sort | uniq -c |sort -nr

awk '{print $1}' 10stillhack.txt |cut -d: -f1 | sort | uniq -c |sort -nr|more

def CalculateApacheIpHits(logfile_pathname):
    IpHitListing = {}
    Contents = open(logfile_pathname, "r").xreadlines( )
    for line in Contents:
        Ip = line.split(" ")[0]
        if 6 < len(Ip) <= 15:
            IpHitListing[Ip] = IpHitListing.get(Ip, 0) + 1
    return IpHitListing

def TimeSpan(logfile_pathname):
    Dates = open(logfile_pathname, "r").readline( )
    Last  = open(logfile_pathname, "r").readlines( )
    firstdate = Dates.split(" ")[3]
    lastdate = Last[len(Last)-1].split(" ")[3]
    print ""
    print "Log covers the dates of: " + firstdate[1:] + " - " + lastdate[1:]
    print ""

TimeSpan("access.log.19")

HitsDictionary = CalculateApacheIpHits("access.log.19")
width = 10
ip = "IP Address"
hits = "Hits"
print '%15s         %5s' % (ip, hits)
print '     ----------          ----'
for key in HitsDictionary.keys():
    print '%15s    ->   %5s' % (str(key), str(HitsDictionary[key]))

#ps ax -o user,pid |grep 'postfix' |awk '{print $2}' |xargs -l
#ps ax -o user,pid |grep 'postfix' |awk '{print $2}' |xargs -r kill -9
#killall -9 PROCESS

ps -ylC httpd --sort:rss

awk '{print $1}' /var/log/http/access_log | sort |uniq -c |sort -n
netstat -ta |grep ESTABLISHED
sar -w
sar -I SUM
sar -d 5 0

grep -C 2 "fatal errors" nurseaug3.txt > nurseaug3a.txt

perl -wne'while(/[\w\.\-]+@[\w\.\-]+\w+/g){print "$&\n"}' emails.txt | sort -u > output.txt

find . -name "*.txt" | xargs perl -wne'while(/[\w\.\-]+@[\w\.\-]+\w+/g){print "$&\n"}' emails.txt | sort -u > output.txt

#!/usr/bin/env python
'''
  emailsfromfile.py -- Get all unique email addresses from a file

  by Patrick Mylund Nielsen
  http://patrickmylund.com/projects/emailsfromfile/

  License: WTFPL (http://sam.zoy.org/wtfpl/)
'''

__version__ = '1.1'

import sys
import os
import re
import codecs

# Regular expression matching according to RFC 2822 (http://tools.ietf.org/html/rfc2822)
rfc2822_re = r"""(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])"""
email_prog = re.compile(rfc2822_re, re.IGNORECASE)

def isEmailAddress(string):
    return email_prog.match(string)

def main(filename, separator='\n', encoding=None):
    separator_replace = {
        'space': ' ',
        'newline': '\n',
    }
    if not os.path.isfile(filename):
        raise IOError("%s is not a file." % filename)
    results = set()
    with codecs.open(filename, 'rb', encoding) as f:
        for line in f:
            results.update(email_prog.findall(line))
    for k, v in separator_replace.iteritems():
        separator = separator.replace(k, v)
    print(separator.join(results))

if __name__ == '__main__':
    args = len(sys.argv) - 1
    if 0 < args < 4:
        main(*sys.argv[1:])
    else:
        print("Usage: python %s <filename> [separator] [encoding]" % sys.argv[0])
        print("The default separator is a newline. To separate by space, literally enter 'space' as the separator.")