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Articles on Trending Technologies
Technical articles with clear explanations and examples
Java labelled statement
Yes. Java supports labeled statements. You can put a label before a for statement and use the break/continue controls to jump to that label. Example See the example below. public class Tester { public static void main(String args[]) { first: for (int i = 0; i
Read MoreDifference between SBObob GetItemPrice and CompanyService GetItemPrice in SAP B1?
As per my understanding, SBObob takes fewer parameters but provide the more accurate result for item price taking into accounts for BP and quantity of items, etc. CompanyService GetItemPrice accepts more parameters however information is scarce in the SDK help file for this method. Also, note that there is no information on this return type.ItemPriceReturnParams uses below properties:CurrencyDiscountPrice
Read MoreHow to replace values of a Python dictionary?
You can assign a dictionary value to a variable in Python using the access operator []. For example,Examplemy_dict = { 'foo': 42, 'bar': 12.5 } new_var = my_dict['foo'] print(new_var)OutputThis will give the output −42This syntax can also be used to reassign the value associated with this key. For example,Examplemy_dict = { 'foo': 42, 'bar': 12.5 } my_dict['foo'] = "Hello" print(my_dict['foo'])OutputThis will give the output −Hello
Read MoreSAP UI5 framework and comparison with JQuesry and Backbone, Angular, etc.
The SAPUI5 framework is the original version of the SAP toolkit which was released initially. This version of the toolkit is a proprietary version. Later SAP released an Open source version of it named OpenUI5. Functionally it is almost equivalent in terms of basic operations negating few features but overall sufficient enough as a UI framework.This UI5 framework (applies to both SAPUI5 and OpenUI5) is capable of dispensing all major tasks expected from a full-fledged UI framework. It supports following features:Model View Controller architectureRouting engineModules with the help of module loadersFull data binding either in XML, JSON or using web ...
Read MoreHow to include Bootstrap Plugins on a website
To include Bootstrap plugins on a website, consider any of the below form −IndividuallyUsing Bootstrap's individual *.js files. Some plugins and CSS components depend on other plugins. If you include plugins individually, make sure to check for these dependencies in the docs.Compiled (all at once)Using bootstrap.js or the minified bootstrap.min.js. Do not attempt to include both, as both bootstrap.js and bootstrap.min.js contain all plugins in a single file.
Read MoreIs it required a configuration in SAP SM59?
If you are only calling a Remote Function Module in SAP system, you don’t require any configuration in SM59.Considering a scenario where your SAP system has to call a function in the C# application, then you need to configure RFC destination using SM59. You can Transaction for defining HTTP destinations- SM59.There are two types of HTTP connection:HTTP connection to an external server (connection type G)HTTP connection to an ABAP system (connection type H) Note that both the connection types differ from each other in terms of logon procedures. The technical settings are same for both connections.
Read MoreEverything is stored in database in SAP system
Note that it is easy to store data in form of SAP database tables as compared to files. You can also access files in SAP system but they are available on file system of SAP Application server and not easy to use with.With use of ABAP, you can easily raise queries against database tables and it is safe to run queries to get data. SAP has various tools that allow you to work with table entries and also to manage entire landscape easily.What databases are supported by SAP?PartnerVendorMicrosoft SQL Serverwww.microsoft.comMySQL MaxDBwww.mysql.comIBM DB2 (various versions)www.ibm.comOraclewww.oracle.comAlso SAP has its own in-memory computing ...
Read MoreSending a table from UI5 application to ABAP Function Module
This can be done using an OData service that accepts POST request from your UI5 application and writes data to a database table. While implementing OData service, you have to call ABAP Backend Class method.You have to remember that all application and classes are instantiated for processing and will end as soon as the request is completed. An OData service can be created using SAP Gateway Service Builder (SEGW).Following steps has to be performed for creating an OData service:Creation of Data ModelGenerate Runtime ObjectsRegistration of ServiceService ImplementationOnce you create a project in Gateway Service Builder, you have to create Entity ...
Read MoreJava Conversions and Promotions
We can convert one data types into another data type using casting. Narrowing ConversionNarrowing refers to passing a higher size data type like int to a lower size data type like short. It may lead to data loss. Following program output will be 44.public class MyFirstJavaProgram { public static void main(String []args) { int a = 300; byte b = (byte)a; // narrowing System.out.println(b); } }Widening/Promotion ConversionWidening refers to passing a lower size data type like ...
Read MoreJava overflow and underflow
OverflowOverflow occurs when we assign such a value to a variable which is more than the maximum permissible value.UnderflowUnderflow occurs when we assign such a value to a variable which is less than the minimum permissible value.JVM does not throw any exception in case Overflow or underflow occurs, it simply changes the value. Its programmer responsibility to check the possibility of an overflow/underflow condition and act accordingly. Example (Overflow)Consider the case of int variable, it is of 32 bit and any value which is more than Integer.MAX_VALUE (2147483647) is rolled over. For example, Integer.MAX_VALUE + 1 returns -2147483648 (Integer.MIN_VALUE).As int ...
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