lsauer

lsauer.com, 2013 via http://tuxx-home.at/
See: http://en.wikipedia.org/wiki/Windows_Master_Control_Panel_shortcut

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• Create a folder with the CLSID {ed7ba470-8e54-465e-825c-99712043e01c}: "GodMode.{ED7BA470-8E54-465E-825C-99712043E01C}"
• Open it in Windows Explorer.

lsauer

//lsauer.com, 2013
//descr: fix slashes and backslashes in an url;
public static class StringExtension
{
  public static string FixPathSlashes(this string url) {
      var ret = System.Text.RegularExpressions.Regex.Replace(url, @"([^:][/|\\]\s*[/|\\]+|\\)", "/");
      ret = ret.Trim('/', '\\', ' ', '\n');
      return ret;
  }
}

lsauer

//lsauer.com, 2013
//Description: conveniently setting and getting the a Filebased StreamWriter,
//             without an extra class-variable e.g. 'filename'
class SomeClass
{
  protected System.IO.StreamWriter _logfile = null;
  
  public string LogFile {
      get{ return ((FileStream)(_logfile.BaseStream)).Name; }
      set{ if(value == null){ _logfile.Close(); _logfile = null; } 

lsauer

www.lsauer.com; 2013 lo sauer ###JSONDecodeError: Expecting value: line 1 column 1 (char 0) ###ValueError: Expecting property name ######Related to: http://stackoverflow.com/questions/16573332/jsondecodeerror-expecting-value-line-1-column-1-char-0 Trying to parse json in python. ValueError: Expecting property name http://stackoverflow.com/questions/9187885/trying-to-parse-json-in-python-valueerror-expecting-property-name

###Troubleshoot

lsauer

<?#!/usr/bin/php5
# www.lsauer.com, 2012 lo sauer
# desc: kill a process on Linux, MacOS, Windows without a process-control library
#      in the php setup or environment
$kill = function($pid){ return stripos(php_uname('s'), 'win')>-1 
                        ? exec("taskkill /F /PID $pid") : exec("kill -9 $pid");
};
//e.g.
echo $kill(19008);
//> "Successfully terminated...."

lsauer

<?//lsauer.com
//desc: 'false' converted into a string returns an empty string
//      assert((string)$boolvariable == '', '"false" converted into a <string> does not return an empty string')
//      assert((string)$boolvariable == '', '"true" converted into a <string> does not return "1"')
//related to: http://stackoverflow.com/questions/7336861/how-to-convert-string-to-boolean-php

//example
echo $boolvariable ? 'true' : 'false';
echo $arrayvariable['somkeyvaluelevel1']['somekeyvaluelevel2'] ? $arrayvariable['somkeyvaluelevel1']['somekeyvaluelevel2'] 'true' : 'false';

lsauer

$ sudo nano /etc/ssh/sshd_config

#Add/Change
TCPKeepAlive no
#add for when KeepAlive is used
ClientAliveInterval 30
ClientAliveCountMax 99999

$ sudo service ssh restart
#optional 'screen': Full-screen window manager that multiplexes a physical terminal

lsauer

# www.lsauer.com, lo sauer 2013
#desc: blog post - examples of list comprehensions hoc comprehensions anywhere
#ITER... any iterable implementing __iter__ and next()
#COND... any boolean condition or expression evaluating to a boolean value


list(ex for ex in ITER if COND)
#the first element matching the condition
next(ex for ex in xrange(10) if ex > 4) #> 0
xfunc = lambda *args: (ei for ei in xrange(*args))

lsauer

#lsauer.com, 2013
#1. export using  BULK INSERTs instead of single INSERT(...) statements

#At the top of the file add:
SET autocommit=0;
#at the end of the file
COMMIT;

#turn off FK,UK checking
#see: http://dev.mysql.com/doc/refman/5.0/en/innodb-tuning.html

lsauer

#www.lsauer.com - 2013, lo sauer 2013
#desc: cannonical examples for recursive and stacked list flattening

#1. Recursion:
def flatten(iterable,parent=None or []):
    #parent=None or [] => #required as default argument pointers are mutable and stored outside the function stack
                          #accessed via flatten.func_defaults
    for el in iterable:
        if hasattr(el, '__iter__') and not type(el) in (str, bytes, bytearray, buffer, unicode):
            flatten(el, parent)