Useful tips for everyday
How do I change swatch from RGB to CMYK? Use the following menu options: Window > Swatches and Window > Color. Double click color in…
When to use a like with a join in SQL? I have 2 tables, say table A and table B and I want to perform…
Is it good to reboot your phone everyday? The good news is that even though failing to restart your phone periodically could zap memory and…
What are the components of a widget? Widget Components Renders the dynamic view a user sees in the browser using information from the model and…
What is immutable object in Java example? The immutable objects are objects whose value can not be changed after initialization. We can not change anything…
How do I change database to archive mode? Enabling ARCHIVELOG mode Log in as user oracle and enter the following commands: $ export ORACLE_SID= To…
What happens when you have a kernel panic? In this case, the kernel normally continues to run after killing the offending process. As an oops…
How do you find the distribution of Y given X? First, to find the conditional distribution of X given a value of Y, we can…
What could be considered a limitation of collaborative filtering recommendation systems? A key problem of collaborative filtering is how to combine and weight the preferences…
How do I create a DTMF tone? Changing the DTMF Tone of your Android Device Tap the phone icon. Tap the three dots (or the…