Useful tips for everyday
Is a shape 2D of 3D? A square, triangle, and circle are all examples of a 2D shape. However, a three-dimensional (3D) shape has three…
Does Android use UTF-8? Android note: The Android platform default is always UTF-8. The StandardCharsets class defines constants for each of the standard charsets. What…
What is server authentication in SSL? SSL authentication stands for Secure Sockets Layer and is a protocol for creating a secure connection for user-server interactions.…
How do I remove a background in Skitch? Double click into the image. In the editor bar on the right there are two types of…
How to find longest alternating subsequence? Input: arr[] = {1, 5, 4} Output: 3 The whole arrays is of the form x1 < x2 >…
How can you tell if a table is in a view? Using the Information Schema SELECT TABLE_NAME FROM INFORMATION_SCHEMA. TABLES. SELECT TABLE_NAME, COLUMN_NAME FROM INFORMATION_SCHEMA.…
What is Web based appointment scheduling? Web based scheduling gives you a new way to interact with your customers. Just as ATM machines have simplified…
What is everything under the hood of a car? Engine. This should be the most obvious thing under the hood of your car. It’s the…
Can I use jquery variable in PHP? How to convert a jQuery variable to PHP variable without using ajax – Quora. Create an hidden input…
How do you prevent Sybil attacks? Known approaches to Sybil attack prevention include identity validation, social trust graph algorithms, or economic costs, personhood validation, and…