Useful tips for everyday
Can a domain name have capital letters? 2 Answers. You can’t, because domain names are case-insensitive. In other words: Surname.com is exactly the same as…
How to calculate gradient in gradient descent? How to understand Gradient Descent algorithm Initialize the weights (a & b) with random values and calculate Error…
How do I bypass Salesforce verification code? You can get rid of the verification code by specifying the Trusted IP Ranges. Setting trusted IP range…
Does order matter in composite primary key? The order of primary key columns isn’t a performance consideration for queries that specify all columns of the…
Are nested loops inefficient? Nested loops are frequently (but not always) bad practice, because they’re frequently (but not always) overkill for what you’re trying to…
Is push notification delivery guaranteed? Nope sorry. The standard GCM push notifications as you can read on Google’s official documentation ( https://developers.google.com/cloud-messaging/concept-options ) are a…
How do ANSI escape codes work? The Ansi escape codes let you set the color of the text-background the same way it lets you set…
What is the dictionary definition of library? 1a : a place in which literary, musical, artistic, or reference materials (such as books, manuscripts, recordings, or…
How many amps is a 12Ah battery? 12 amps C is Ah but as amperage. So for a 12Ah battery 1C = 12 amps. What…
How can I compare PDF files for free? How to compare PDF files: Open Acrobat for Mac or PC and choose “Tools” > “Compare Files.”…