Useful tips for everyday
How long does a TOTP last? TOTP values are typically valid for longer than 30 seconds so that client and server time delays are accounted…
How to expand and collapse items in tree view? Expanding Items with Mouse Clicks It is possible to expand and collapse tree view items by…
What does composer update — Lock do? lock file. You run composer update , and all of your packages are updated to their latest versions…
How can I check my email password? Chrome: View the password Click the menu icon in the upper right corner. Click Settings. Under Autofill, click…
How do I copy an attribute table from one shapefile to another? Copying and pasting attribute values Click the Edit tool. on the Editor toolbar…
When to use upsert or update in PostgreSQL? The idea is that when you insert a new row into the table, PostgreSQL will update the…
What are the different algorithms to compute the nearest neighbors? The k-nearest neighbors (KNN) algorithm is a simple, supervised machine learning algorithm that can be…
What is linear transformation in matrix? Definition. A plane transformation F is linear if either of the following equivalent conditions holds: F(x,y)=(ax+by,cx+dy) for some real…
How can we resolve problems in software development process? In general, I believe the process of solving a software development problem can be divided into…
What is Bumblebee service? From Bumblebee’s FAQ: Bumblebee is an effort to make NVIDIA Optimus enabled laptops work in GNU/Linux systems. Such feature involves two…