Recently, I worked on a mobile device application and I had to insert about 50000 rows into a SQL Server CE database. NET Compact Framework offers some ways to complete this task including using of DataAdapter and DataSet objects, parametrized queries or SqlCeResultSet(table-direct mode). Considering that the first way is the slowest I will not […]
When using an XML file as a datasource for a report designed with iReport-Designer for JasperReports, you sometimes want to add an image, which also should be retrieved from the XML datasource. For this, we have to first find a way to represent that image in the XML file, and then, interpret it from there […]
Two reason to scale grayscale image without interpolation: intepolation add new color in image .net GDI mechanism can’t return image in 8 bits – pixel format Demo project When a image is scaled with a scaling factor greater then 1, the image get black pixels, to fill black pixels exist 3 well known algorithms
Uploading a file in a project using GWT/EXT-GWT can be done in 2 ways : creating a separate servlet or using a library like the one presented here. Normally, because of browser security restrictions you can’t upload a file using RPC. But normally doesn’t mean never. This article will show you how to upload files […]
jColibri is a Java framework developed for designing and implementing Cased Based Reasoning (CBR) applications. CBR is the process of solving new problems based on the solutions from past problems and has been developed by Roger Schank together with his students from the Yale University in the early 1980. Since then, CBR has become one […]
Building an internationalized application with GWT and UI Binder requires some steps to be followed: For every <ui:UiBinder> tag inside each view, the following attributes need to be provided
You can start your OBIEE 11g installation after completing the prerequisites list. In the unzipped install files go to Disk 1 and run the setup.exe file (for Windows). This launches the Oracle Universal Installer. There are 12 steps in the installation process. And we’ll go through the most important ones
There are a few steps to complete before you can start with OBIEE 11g installation. This demo describes the steps required on a Windows system and requires
RCU is used to install certain schemas in a database that are required by Fusion Middleware products like Oracle Business Intelligence. Accepted database types are Oracle Database, IBM DB2 and Microsoft SQL Server. The steps required to run RCU
If you are looking for a straightforward file upload solution in your Google Web Toolkit/Ext GWT based project, this article might help you. The problem with uploading files in such an application is that we can’t use the GWT RPC infrastructure for this. On the server side, the RemoteServiceServlet expects the request to be a […]
By continuing to use the site, you agree to the use of cookies. More information
The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.