The spread operator (...) is a very useful tool in JavaScript, introduced in ES6, that allows an iterable (like an array expression or string) to be expanded in places where zero or more arguments or elements are expected. When applied to a string, the spread operator splits the string...
How does Amazon CloudFront handle query string parameters in the URL? Can I specify which query parameters are used in the cache key? Is there a limit to the number of query parameters that can be whitelisted? What parameter types are supported? Does CloudFront support gzip compression? Streamin...
In the other cases, we’ll have errors.A general rule of thumb is to always define functions, variables, objects and classes before using them, to avoid surprises.Suppose we have a function:function bark() { alert('wof!') }Due to hoisting, we can technically invoke bark() before it ...
What is the main purpose of the spread operator in ES6? Which method introduced in ES6 is used to merge two or more arrays? Is this a valid code? What is stored in the triangle array? ES6 gives an alternative way to assign variables. Can you guess what the below code does?
CASL operates on the abilities level, that is what a user can actually do in the application. An ability itself depends on the 4 parameters (last 3 are optional): User Action Describes what user can actually do in the app. User action is a word (usually a verb) which depends on the ...
groups and applications. This increases risk because a single user's or group's mistake can lead to a ransomware infection. If the file is shared and accessed again, the infection can quickly spread across the network undetected. As ransomware lurks, the risk increases. ...
This will leave some vocal elements in the instrumental. And uneven removal can lead to an imbalanced stereo image, where one side of the instrumental sounds different from the other. Hence it is crucial to choose the best vocal remover if the common solution does n...
For overcoming type checks in legacy code, some large organizations update project dependencies in tandem. Any change that introduces a type-checking error requires a fix to avoid breaking a build. “While the error is usually useful, the reality of the situation is that the code has functioned...
TypeScript is a superset of JavaScript that compiles to clean JavaScript output. - What's new in TypeScript · microsoft/TypeScript Wiki
The typical case of ransomware is WannaCry in 2017, which rapidly spread on enterprises' intranets by exploiting a known vulnerability named EternalBlue exists in the Windows operating system. According to statistics, on May 12, 2017, more than 900,000 hosts were infected. From then on, ...