Useful tips for everyday
Can a bad master cylinder cause a hard brake pedal? When this happens, fluid coming from the master cylinder basically hits a wall. Because the…
Can you have multiple accounts on Ledger Nano S? Yes, you can set up multiple accounts with a hardware wallet Ledger Nano X. For each…
How can you SET user-defined values using a MySQL statement? One way to set a user-defined variable is by issuing a SET statement: SET @var_name…
How do you remove outliers from a data set? If you drop outliers: Trim the data set, but replace outliers with the nearest “good” data,…
Is PostgreSQL distributed? distributed PostgreSQL. Instead of creating a distributed database from scratch, we created Citus, an open source PostgreSQL extension that transparently distributes tables…
Which tag is root tag of AdRotator XML file? The root node of the XML file is Advertisement and it has multiple Ad tags. Each…
Can you mount a disk image? You can also right-click a disc image file and click “Select drive letter & mount” in the context menu.…
How do you fix a door hinge pin? If you find the hinge pin stuck in place due to corrosion, you can try tapping it…
Where do I put the SSH config file? Enter SSH config, which is a per-user configuration file for SSH communication. Create a new file: ~/.ssh/config…
Is iPhone 4 the first iPhone? The iPhone 4 is the first iPhone model to have two cameras. The LED flash for the rear-facing camera…