March 1st, 2010
Go Green – Earth Friendly! This is the motto of the website Blackle. Powered by “Google Custom Search” Blackle aims to save energy by displaying google’s start page with a black background and using white font color for search results. According to particular studies computer monitors consume less energy by displaying much darker colors. On the Blackle‘s website there is a field indicating how much energy has been already saved.
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February 25th, 2010
Last two days I attended an ArcGIS Server workshop. It was organized by our ESRI colleagues in Bonn. The focus of the workshop was ArcGIS Server technology: use cases, architecture, interfaces, features etc. All in all it was a very interesting and informative course, which gave a very good overview over ESRI vision of a GIS system. Read the rest of this entry »
Posted in GIS, General topics | 1 Comment »
February 17th, 2010
Listening to events in Delphi is pretty easy. In following I’d like to introduce two ways to list to events. Consider following example: Read the rest of this entry »
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February 16th, 2010
PDFCreator is a free tool for printing PDF documents. After installation on your system it can be used as any other printer. In the project I’m currently involved in, we use PDFCreator calls within Delphi code to generate PDF documents. PDFCreator has a number of parameters, which can be set before printing a document. These parameters are summarized under the following link.
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February 9th, 2010
Yesterday I had to realize a simple task: Load data from the database into a ComboBox in a separate thread. Threading in Delphi turned out to be quite easy. But still I faced several difficulties, i.e. weird effects. My thread looks pretty simple: Read the rest of this entry »
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February 4th, 2010
Recently I wrote a custom installer program and burned it to a CD together with particular files. After coping the files from the CD to the hard drive some files were set by Windows to read only. Below is the function to remove read only property of a file:
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February 3rd, 2010
In order to copy the content of a directory to the new location, I used ShFileOperation function. Important: if you want to copy only the content of the folder and not the folder itself, the StrFrom parameter should end with *.* like C:\MyTestFolder\sourceFolder\*.*
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Posted in Delphi | 1 Comment »