Useful tips for everyday
Is external ID unique Salesforce? External ID in Salesforce is a custom field that has the “External ID” attribute checked meaning that it contains unique…
Why is my debit card payment not working? Please check the reasons below to avoid debit card transaction failures: Card details entered are incorrect (…
How do I toggle a specific bit? Setting a bit. Use the bitwise OR operator ( | ) to set a bit. number |= 1…
What is union-find method? A union-find algorithm is an algorithm that performs two useful operations on such a data structure: Find: Determine which subset a…
How do you decide how many principal components to use? A widely applied approach is to decide on the number of principal components by examining…
How do you find a repeated element in a list? Check for duplicates in a list using Set & by comparing sizes Add the contents…
How do you import a screensaver on a Mac? Go to System Preferences > Desktop & Screen Saver > Screen Saver tab. Select the new…
Where is the cookie set in Magento 2.4? It is set in multiple places: in PHP, in JavaScript as a cookie, and in JavaScript to…
How do you retrieve the data using SQL? Retrieval with SQL. In SQL, to retrieve data stored in our tables, we use the SELECT statement.…
How do I get the last two characters of a string? For example, to get last two characters of a string, using method substring(input. length()…