Recently I came up across a blog which provides valuable information on the connections we can make in a BlackBerry application.
If you are interested read more at the following URL.
Recently I came up across a blog which provides valuable information on the connections we can make in a BlackBerry application.
If you are interested read more at the following URL.
If you are eager to find out about BlackBerry security permissions and ways to handle prompts following video from BlackBerry will help you in understanding the basics of it.
http://www.blackberry.com/DevMediaLibrary/view.do?name=SecurityPrompts
Further more if you are seeking ways to change application permissions using code, following link will help you to get more details of the Application Permissions class from RIM device API.
Do you know that you can programmatically stop the user changing the date and time of a Pocket PC device?
This is useful if your applications need to take time accurately for some reason from the device.
The following code will disable the user from accessing the date time changing settings using his Windows Mobile powered device.
If you want to re-enable the setting, to make the user able to change the data and time use the below code.
To disable right click context menu you can use one of the following methods.
Method 1 – Using attribute oncontextmenu attribute of the body tag.
By using this you can block the right click action and the context menu without using JavaScript.
This will be useless if you need to do some action on the click. In such a case use the Method 2.
Method 2 – Using JavaScript.
Place the following JavaScript and modify the script as you need. This will just show a popup window to the user saying that Right clicking is disabled.
Here is a small code that I wrote to find the image format of an image.
This code will check for the raw image format of the image you select and will display in a pop up window.
Hope this helps.