http://www.nain.cc/ 2012-02-22T12:18:08-06:00 http://www.nain.cc/ http://www.nain.cc/lib/images/favicon.ico text/html 2011-09-27T19:37:46-06:00 aamantamap http://www.nain.cc/doku.php?id=thisthefirst_title&rev=1317170266&do=diff Hi to all on this webpage its content text/html 2010-11-29T19:08:33-06:00 madan http://www.nain.cc/doku.php?id=pythoninfo&rev=1291079313&do=diff Python examples * Basic example * Example with sftp of an entire directory * Logging with Rotating log file * Tk example * Logging config file * Use Python to access an Oracle database * Python Scheduler example * Python Daemon example * Python example to delete old files * Decrypt using openssl and python * Encrypt using openssl and python * Send email using Python * Compile Python scripts to .exe for MS Win only * Python class Config to handle configuration values … text/html 2010-11-29T19:08:33-06:00 madan http://www.nain.cc/doku.php?id=pythongrep&rev=1291079313&do=diff Grep using Python Thanks to Adam Ginsburg <http://casa.colorado.edu/~ginsbura/python.htm> #py grep command #sample command: grep("^x",dir()) #syntax: grep(regexp_string,list_of_strings_to_search) import re def grep(string,list): expr = re.compile(string) for text in list: match = expr.search(text) if match != None: print match.string # Two alternate solutions, courtesy of Gene H # These are more elegant, and more detailed descriptions can be found here: # http://www… text/html 2010-11-29T19:08:33-06:00 madan http://www.nain.cc/doku.php?id=pydeleteoldfiles&rev=1291079313&do=diff Python example to delete old files #!python # get file date / time info import os, sys, time import logging import logging.config import ConfigParser __logConfigFile = 'py_logging.conf' __log_name = 'pylog.log' __MAX_LOG_FILE_SIZE = 100 * 1000 __confFile = 'path.conf' __enableDelete = False def checkLogFileSize(logFileName): fileSize = 0 try: fileSize = os.path.getsize(logFileName) except: print(__log_name + " not found or could not delete") if fileSize > __MAX_LOG_FILE_SIZE: … text/html 2010-11-26T19:17:59-06:00 mnain http://www.nain.cc/doku.php?id=withsftp&rev=1290820679&do=diff An example which sftp's an entire directory #!/usr/bin/python import os import sys import pprint import re import tempfile import logging __logger = logging.getLogger("asset_mgmt") __logger.setLevel(logging.DEBUG) # create log filehandler fh = logging.FileHandler("am.log") fh.setLevel(logging.DEBUG) # create formatter formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s") # add formatter to ch and fh fh.setFormatter(formatter) # add ch and fh to logger __logger… text/html 2010-11-26T19:17:59-06:00 mnain http://www.nain.cc/doku.php?id=wiki:playground&rev=1290820679&do=diff text/html 2010-11-26T19:17:58-06:00 mnain http://www.nain.cc/doku.php?id=vim&rev=1290820678&do=diff Vim editor tips * Delete duplicate lines * Incremental numbering in vi * Join all lines between patternA and patternB * Cancel a vim command ---------- * Back to Main text/html 2010-11-26T19:17:58-06:00 mnain http://www.nain.cc/doku.php?id=unixtricksandtips&rev=1290820678&do=diff Unit Tricks and Tips alias l='ls -AFC' -A all files except . and .. -F add * to the end of executables, / to dirs, and @ to symlinks -C multi-column output By the way, if you are an old time Unix geek annoyed by how ls now does a case-insensitive sort on filenames who wants the old behaviour back, add text/html 2010-11-26T19:17:58-06:00 mnain http://www.nain.cc/doku.php?id=unixtips&rev=1290820678&do=diff * Sed * Vimrc * Screenrc * Recover P4 deleted files * Unix Tips * Change directory to where file is * Shell color highlighted text * Use C Tags with VIM * Unix find command ---------- Back to Main text/html 2010-11-26T19:17:58-06:00 mnain http://www.nain.cc/doku.php?id=tki2&rev=1290820678&do=diff Tk example from Tkinter import * class App: def __init__(self, master): frame = Frame(master) frame.pack() self.button = Button( frame, text="QUIT", fg="red", command=frame.quit ) self.button.pack(side=LEFT) self.hi_there = Button(frame, text="Hello", command=self.say_hi) self.hi_there.pack(side=LEFT) def say_hi(self): print "hi there, everyone!" root = Tk() app = App(root) root.mainloop() text/html 2010-11-26T19:17:58-06:00 mnain http://www.nain.cc/doku.php?id=timerotationlogging&rev=1290820678&do=diff Python logging TimedRotation This example using timerotation.in (below) to configure logging rotation every minute # log.ini [loggers] keys=root [handlers] keys=default [formatters] keys=default [logger_root] level=INFO handlers=default qualname=(root) # note - this is used in non-root loggers propagate=1 # note - this is used in non-root loggers channel= parent= [handler_default] class=handlers.TimedRotatingFileHandler level=INFO formatter=default args=('tr.log', 'm', 1) filename=tr.lo… text/html 2010-11-26T19:17:57-06:00 mnain http://www.nain.cc/doku.php?id=testmessagedigest&rev=1290820677&do=diff Test generation of random session keys (in java) import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class TestEncryption { String msg = null; public TestEncryption() { } public TestEncryption(String m) { msg = m; } // return MD5(string) public String encrypt(String m) { byte[] byteArray = m.getBytes(); StringBuffer bld = new StringBuffer(); try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] resul… text/html 2010-11-26T19:17:57-06:00 mnain http://www.nain.cc/doku.php?id=strrev&rev=1290820677&do=diff String reverse #include <iostream> #include <string> using namespace std; int main(int argc, char **argv, char **envp); void strrev(char *s); int main(int argc, char **argv, char **envp) { char *name = "madan nain"; cout << "orig = " << name << endl; strrev(name); cout << "rev = " << name << endl; return 0; } void strrev(char *s) { int slen = strlen(s); int i = 0; char *st = s; char *t = s + slen -1; char temp; if (slen > 1) { cout … text/html 2010-11-26T19:17:57-06:00 mnain http://www.nain.cc/doku.php?id=strlen&rev=1290820677&do=diff String length #include <stdio.h> int main(int argc, char **argv); int strlen(char *); char *stlen(char *); int main(int argc, char **argv) { int len = 0; while (--argc > 0) { ++argv; printf("Recursive Len = %d\n", strlen(*argv)); len = stlen(*argv) - (*argv) - 1; printf("NonRecur Len = %d\n", len); } return 0; } int strlen(char *s) { if (*s == 0) return 0; return strlen(++s)+1; } char *stlen(char *s) { while (*s++) ; return s; } text/html 2010-11-26T19:17:57-06:00 mnain http://www.nain.cc/doku.php?id=stdinfromuser&rev=1290820677&do=diff Read from STDIN using Ruby # 1.rb print "Enter your Name:" name = STDIN.gets print "Hello #{name}" Back to Ruby page text/html 2010-11-26T19:17:56-06:00 mnain http://www.nain.cc/doku.php?id=start&rev=1290820676&do=diff Welcome to dokuwiki at <http://mnain.org/dokuwiki>. Links on This site include * Bookmarks * Information on Java with examples * Information on Ruby with examples * Information on Python with examples * Information on Powershell with examples * Database related links / info * C++ program snippets and info * Unix/Linux tips and tricks * Excel tips * Info on PHP with examples * Misc. Links * Apache * Vi/Vim editor tips * Imaging / Sysadmin * AutoIt scripts text/html 2010-11-26T19:17:56-06:00 mnain http://www.nain.cc/doku.php?id=sqlserverbackup&rev=1290820676&do=diff SQL Server Backup Script DECLARE @DBName varchar(255) DECLARE @DATABASES_Fetch int DECLARE DATABASES_CURSOR CURSOR FOR select DATABASE_NAME = db_name(s_mf.database_id) from sys.master_files s_mf where -- ONLINE s_mf.state = 0 -- Only look at databases to which we have access and has_dbaccess(db_name(s_mf.database_id)) = 1 -- Not master, tempdb or model and db_name(s_mf.database_id) not in ('Master','tempdb','model') … text/html 2010-11-26T19:17:56-06:00 mnain http://www.nain.cc/doku.php?id=shellcolor&rev=1290820676&do=diff Use color text in shell #!/bin/zsh # My color scheme presumes a black background. If you don't like my choices, # pick your own via the color wheel: for f in 0 1 4 7 ; do; for g in 30 31 32 33 34 35 36 37; do; echo `echo '\e['$f';'$g'm'$f $g'\e[0;37m\n'`; done; done; text/html 2010-11-26T19:17:56-06:00 mnain http://www.nain.cc/doku.php?id=sedinfo&rev=1290820676&do=diff SED tips * Typical sed command line sed -n -e '/pattern1/,/pattern2/p' < filein > fileout * Insert 'COMMIT' in a large file of ORACLE insert statements using sed. (Add COMMIT every 100'th line) 1~100a \ commit; ---------- Back to Unix/Linux tips text/html 2010-11-26T19:17:55-06:00 mnain http://www.nain.cc/doku.php?id=screenrc&rev=1290820675&do=diff .screenrc file # .screenrc file # # $Id$ # # This is an example for the global screenrc file. # You may want to install this file as /etc/screenrc. # Check config.h for the exact location. # # Flaws of termcap and standard settings are done here. # #startup_message off #defflow on # will force screen to process ^S/^Q deflogin on #autodetach off vbell off vbell_msg " Wuff ---- Wuff!! " # all termcap entries are now duplicated as terminfo entries. # only difference should be the s…