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Home / Tips and Hints

Category: Tips and Hints

Posted on January 14, 2013January 14, 2013 by admin

ORA-29280 Path Invalide

The issue is simple to fix. There is one prerequisit to write a file in PL/SQL, a diractory.

create or replace directory dir_temp as ‘c:\temp’;
grant read, write on directory dir_temp to public;

When the diractory is used like here:

P_DIR IN VARCHAR2 DEFAULT ‘DIR_TEMP’

The variable value has to be UPPER case!

Categories: English, Oracle, PL/SQL, Tips and Hints
Tags: Note to self, Reminder
Posted on December 14, 2012December 14, 2012 by admin

Zwei E-Book’s für Fotoeinsteiger

Danke an Roland für seinen leicht verständlichen Fotokurs.

Ich habe hier Readlists verwendet um aus den Anfänger- und Aufbaukursseiten 2 E-Books zu machen. Einfach runterladen und Spass haben.

  • Anfängerkurs Fotokurs
  • Aufbaukurs Fotokurs
Categories: DSLR, E-Book, Foto, German, Tips and Hints
Tags: epub, Kindle
Posted on November 28, 2012November 28, 2012 by admin

Screenshot on Windows 7

Windows 7 contains a screenshot tool for more details look here…

Categories: English, Tips and Hints, Windows
Tag: screenshot
Posted on June 13, 2012November 28, 2012 by admin

Hide Text in Picture with Paint.net or Pinta

To hide some text with Paint.net process following steps:

  1. Open you graphic in Paint.net or Pinta which is the cross platform implementation of Paint.net.
  2. Mark the area which is subject to be hided.
  3. Call the pixelate function and choose the level. The result show level 3.
  4. This is what the result look like:
Categories: Cross Platform, Software, Tips and Hints
Posted on June 12, 2012 by admin

How to open / extract .DMG on Windows

First get yourself a copy of 7-zip as installed or portable version dose not mater. Than open the .DMG with 7-zip an extract the 2.hfs file.

Extract what you are looking for

After you have extracted the 2.hfs file open it with 7-zip and find the content you looking for in this example a .IPSW file.

Extract what you are looking for

Categories: Mac on Windows, Tips and Hints
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