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Articles by Manikanth Mani
28 articles
How to get the first index of an occurrence of the specified value in a string in JavaScript?
To get the first index of an occurrence of the specified value in a string, use the JavaScript indexOf() method. This method returns the position of the first occurrence of the specified substring, or -1 if not found. Syntax string.indexOf(searchValue, startPosition) Parameters searchValue: The substring to search for (required) startPosition: The index to start searching from (optional, default is 0) Return Value Returns the index of the first occurrence of the specified value, or -1 if the value is not found. Example You can try to run the following code ...
Read MoreHow to apply a function simultaneously against two values of the array from left-to-right?
The reduce() current) ? prev : current; }); document.write("Maximum value: " + max + ""); // Count occurrences var fruits = ['apple', 'banana', 'apple', 'orange', 'banana', 'apple']; var count = fruits.reduce(function(acc, fruit) { ...
Read MoreHow to return a string value version of the current number?
The toLocaleString() method returns a string representation of a number formatted according to the user's locale (region and language settings). This method is useful for displaying numbers in a format familiar to users from different countries. Syntax number.toLocaleString() number.toLocaleString(locales) number.toLocaleString(locales, options) Parameters locales (optional): A string or array of strings representing locale identifiers (e.g., 'en-US', 'de-DE') options (optional): An object with formatting options like currency, minimumFractionDigits, etc. Basic Example Here's how to use toLocaleString() with different number formats: JavaScript toLocaleString() Method ...
Read MoreHow to return a random number between 1 and 200 with JavaScript?
To return a random number between 1 and 200, use JavaScript's Math.random() and Math.floor() methods. How It Works Math.random() generates a decimal between 0 (inclusive) and 1 (exclusive). To get integers from 1 to 200: Multiply by 200 to get 0 to 199.999... Use Math.floor() to round down to 0-199 Add 1 to shift the range to 1-200 Example You can try to run the following code to return a random number in JavaScript. ...
Read MoreHow to set src to the img tag in html from the system drive?
To use an image on a webpage, use the tag. The tag allows you to add image source, alt, width, height, etc. The src is to add the image URL. The alt is the alternate text attribute, which is text that is visible when the image fails to load. With HTML, you can add the image source as the path of your system drive. For that, add the src attribute as a link to the path of system drive where the image is stored. For example, file:///D:/images/logo.png Important Security and Browser Limitations Note: Modern browsers restrict ...
Read MoreHow to delete a setter using the delete operator in JavaScript?
To delete a setter using the delete operator in JavaScript, you use the delete keyword followed by the property name. This removes both the getter and setter methods associated with that property. Syntax delete obj.propertyName Example: Deleting a Setter Here's how to delete a setter along with its corresponding getter: var department = { deptName: "Marketing", deptZone: "North", deptID: 101, get details() { return ...
Read MoreCreating User roles and profiles in SAP system
This can be done using Legacy Systems Migration Workbench (LSMW) transaction. This workbench works like a sort of macro recorder and allows you to record the steps in a transaction and you can replay that record multiple times as per the requirement. This also allows you to replace the values you used in your recorded transaction with new values. A more complex option would be to write ABAP code and this is more flexible to add different privileges to different roles. Methods for Creating User Roles and Profiles Method 1: Using LSMW (Legacy Systems Migration Workbench) ...
Read MoreCreating a Function module in ABAP to take any table and write it to the screen
SAP List Viewer (ALV) is used to add an ALV component and provides a flexible environment to display lists and tabular structure. A standard output consists of header, toolbar, and an output table. The user can adjust the settings to add column display, aggregations, and sorting options using additional dialog boxes. Creating a Function Module Using ALV You can use the following code to display any table using the CL_SALV_TABLE class − DATA: go_alv TYPE REF TO cl_salv_table. CALL METHOD cl_salv_table=>factory IMPORTING r_salv_table = ...
Read MoreSetting up a JDBC connection to remote SAP HANA system
To establish a JDBC connection to a remote SAP HANA system, you need to configure the correct port number and use the appropriate JDBC driver. Port Configuration You are using the correct port number for instance number "00". Port number 30015, where 00 represents the instance number of your HANA system. The port format follows the pattern 315 for SQL connections. JDBC Driver Setup Use the HANA client JAR file ngdbc.jar instead of the generic SAP JAR file. This driver is specifically optimized for HANA database connections and provides better performance and compatibility. Example ...
Read MoreUsing ABAP Function module RSAQ_REMOTE_QUERY_CALL, NO_DATA_SELECTED exception using selection parameters
SAP provides flexible options that allow selection parameters to be used easily with the RSAQ_REMOTE_QUERY_CALL function module. When using multiple parameters, please note the following important considerations − Key Parameter Settings KIND Field Configuration: Set KIND to "S" only when using select-options. If you are using simple parameters, it should be "P". Language Setting: Instead of using EN, try using the internal language code "E" for better compatibility. Finding Field Types with RSAQ_REMOTE_QUERY_FIELDLIST ...
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