SAP R/1: This was the 1st version and was launched in 1972. 1  The alphabet R stands for real time data processing. This is a one tier architecture. 2  SAP R/2: this was the second version introduced in 1979. Known more to be a database and dialogue based oriented business solution.
1. SnapBox: This is hands down the best iOS app to download Snapchat photos and videos. With SnapBox, all your Snapchat photos and videos are saved permanently forever. Whenever you receive a snap, open SnapBox and login with your Snapchat user id and password and all your snaps are saved.
How to add a profile photo. Tap on the Ghost icon at the top of the main screen, and then tap on the Snapchat icon in the upper middle part of the screen. Press the shutter button at the bottom of the screen. Snapchat will take a series of photos of you using the front-facing camera on your device.