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Articles by karthikeya Boyini
Page 114 of 143
Combining fields in CDS view in SAP ABAP
With the use of SAP ABAP 7.5, you can make use of the CONCAT_WITH_SPACE function.ExampleThe above code can be simplified like this:CONCAT_WITH_SPACE( bp.name_first, bp.name_last, 1 )
Read MoreUsing SSO logon tickets in SAPUI5
When your proxy has SSO token, you should use SET-COOKIE header to pass SSO token to the client.Exampleset-cookie: MYSAPSSO2=DFOKJLDM.....AJLBhHcvA%3d%3e; path=/; domain=xxxxx.sap.comIt should be passed to client browser from proxy and domain name has to be changed to the proxy as shown below:set-cookie: MYSAPSSO2=DFOKJLDM.....AJLBhHcvA%3d%3e; path=/; domain=PROXYDOMAIN.comWhen next time your browser calls to the proxy, this will include session cookie in the request header like below. The proxy will read that Cookie from HTTP request header to make calls.Cookie: MYSAPSSO2=DFOKJLDM.....AJLBhHcvA%3d%3e;
Read MoreHow to connect to an SAP module?
You can create RFC function module and then call this function module from outside. You can create RFC using T-Code SE37You can use the following link to know more about using RFC function module:https://archive.sap.com/discussions/thread/333645This tells about how you can create an FM in SE37 in Target system enabling Remote-Function Enabled and using attributes of FM.To create an RFC connection, you need to use T-Code: SM59 mentioning Username and Password.Another link that you can refer which tells about creating RFC and Remote-enabled FM and call from another SAP system using ABAP Program:https://wiki.scn.sap.com/wiki/display/Snippets/Creating+RFC+and+Remote-enabled+FM+and+call+from+another+SAP+system+using+ABAP+Program
Read MoreGetting error message: Scalar type not allowed in SAP HANA
Few points about your code to create a Stored Procedure, that you can edit and tryPROCEDURE "SLT_DELETE"."HCDW.IT.IT::TO_TIMESTAMP_CALL" (IN IN_DATE DECIMAL(15), OUT OUT_DATE TIMESTAMP) LANGUAGE SQLSCRIPT AS --DEFAULT SCHEMA --READS SQL DATA AS BEGIN select to_timestamp(IN_DATE) into OUT_DATE FROM DUMMY; END;In Line32, you have used below:SELECT: ORGID_ARTIKEL intoHowever correct syntax should be like:SELECT "ORGID_ARTIKEL" into
Read MoreCellular Architecture
Cellular architecture is constituted of the following −A network of cells each with a base station.A packet switched network for communication between the base stations and mobile switching centers.The public switched telephone network to connect subscribers to the wider telephony networkCellular ConfigurationIn all cellular systems, land area is divided into a number of cells each with its radio service. In AMPS the area is large which in digital services, the area is much smaller.Conventionally cells are hexagonal in shape.Each cell uses a frequency range that is not used by its adjacent cells. However frequencies may be reused in non-adjacent cells.At ...
Read MoreThe Mobile Telephone System
Mobile telephone service (MTS) connects mobile radio telephones with other networks like public switched telephone networks (PSTN), other mobile telephones and communication systems like Internet.Basic Mobile Communications SystemMobile phones and other mobile devices, called mobile stations are connected to base stations. Communication between the mobile stations and the base stations are done by wireless radio signals, which may be both data signals and voice signals. Each base station has a coverage area around it, such that mobile stations within this area can connect provided they have access permissions. Base stations contain transmitters and receivers to convert radio signals to electrical ...
Read MoreThe Local Loop
In a telephone system, the local loop is a two-wire connection between the subscriber’s house and the end office of the telephone company. It is commonly referred to as the “last mile” of the telephone network. The loop may run from 1km to as far as 10 km.CompositionTraditionally, local loops are composed of twisted pair copper cables. The old local loops have several limitations − narrow bandwidth, high attenuation, distortion of symbols, crosstalk's etc.In recent times, copper wires are being replaced by fiber optic cables for faster and more accurate performance. Installation of fiber cables is popularly known as FttH ...
Read MoreC++ Program to Compute Combinations using Recurrence Relation for nCr
This is a C++ program to compute Combinations using Recurrence Relation for nCr.AlgorithmsBegin function CalCombination(): Arguments: n, r. Body of the function: Calculate combination by using the formula: n! / (r! * (n-r)!. EndExample#include using namespace std; float CalCombination(float n, float r) { int i; if(r > 0) return (n/r)*CalCombination(n-1,r-1); else return 1; } int main() { float n, r; int res; coutn; coutr; res = CalCombination(n,r); cout
Read MoreChange Color of Button in iOS when Clicked
Imagine you’re playing a song and as soon as you press the stop button, the color of the button should turn to red. This is one of the many scenario where you might need to change the color of button when it is clicked.In this tutorial we will see how to change the background color of a button when it is clicked. So let’s get started!Step 1 − Open Xcode → New Projecr → Single View Application → Let’s name it “ChangeButtonColor”Step 2 − In the Main.storyboard create one button and name it stop.Step 3 − Create @IBAction of the ...
Read MoreHow to get the Navigation Bar height in iOS?
A navigation bar appears at the top of an app screen. To read more about ithttps://developer.apple.com/designhttps://developer.apple.com/documentationGetting height of Navigation bar becomes important if you’ve multiple view controllers having different UI and requirement. It becomes hectic if you’re not aware how to get the height of the same or modify as per need. Let’s see how we can get the height of Navigation bar.import UIKit class ViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() let navBarHeight = UIApplication.shared.statusBarFrame.size.height + (navigationController?.navigationBar.frame.height ?? 0.0) print(navBarHeight) } }
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