Useful tips for everyday
How many max connections can Postgres handle? PostgreSQL Connection Limits At provision, Databases for PostgreSQL sets the maximum number of connections to your PostgreSQL database…
Can VPC have overlapping CIDR? Overlapping CIDR blocks You cannot create a VPC peering connection between VPCs with matching or overlapping IPv4 CIDR blocks. Even…
How do I know if I have Quad9? Quad9 is now included in the default list of DoH servers. Launch the app and go to…
How do I view a Mac backup on my PC? To use HFSExplorer, connect your Mac-formatted drive to your Windows PC and launch HFSExplorer. Click…
What does (+) mean in SQL WHERE clause? Oracle outer join operator (+) allows you to perform outer joins on two or more tables. Quick…
Is Personal Capital safe? Yes, Personal Capital is safe to use to track your finances, manage your net worth, and plan your retirement. You can…
How do I count the number of columns in a CSV file? import csv f = ‘testfile. csv’ d = ‘\t’ reader = csv. reader(f,delimiter=d)…
What is export compliance documentation for encryption? The Export Compliance asks you if your branded app uses cryptography. Simply choose the Yes answer, because your…
How do I turn cells into checkboxes in Google Sheets? Add custom checkbox values On your computer, open a spreadsheet in Google Sheets. Select the…
What causes Access inconsistent state? This may happen when you have a database stored on a network file share, and multiple users are using the…