Useful tips for everyday
Do SSH certificates expire? Traditional SSH keys have no expiry; in fact they have no metadata whatsoever (except maybe a comment field). Should I change…
Can you filter an RSS feed? The RSS remixing application makes it easy to create simple filters. Just define your feed using the “Fetch Feed”…
How do you add a new field with long text data in access? Add a Long Text field in Datasheet view Open the table in…
Can you pair with a forgotten device? Unforget a Device on Android Like iPhone, Android devices do not have an “Unforget” button that you can…
What is graded response model? Graded response model (or Ordered Categorical Responses Model) is a family of mathematical models for grading responses. Specifically, responses with…
How do you append to a list multiple times in python? Add similar value multiple times in a Python list Using * This is the…
How do I add a string to a specific index? The splice() method is used to insert or replace contents of an array at a…
Why is non functional testing important as functional testing? Non-functional testing is a must and extremely important to ensure the quality of the software or…
How does PostgreSQL copy work? COPY moves data between PostgreSQL tables and standard file-system files. COPY TO copies the contents of a table to a…
How to use left join in SQL Server? The LEFT JOIN will match rows from the T1 table with the rows from T2 table using…