What is a “tight loop”?

From Wiktionary: (computing) In assembly languages, a loop which contains few instructions and iterates many times. (computing) Such a loop which heavily uses I/O or processing resources, failing to adequately share them with other programs running in the operating system. For case 1 it is probably like for (unsigned int i = 0; i < … Read more

What does WISC (stack) mean? [closed]

Or WISA: Windows, IIS, SQL Server, ASP.net I don’t know why anyone would want to call it WISC, as these people are essentially saying “We will never ever use VB.NET, IronPython, IronRuby, F# or any other .NET Language”. Also calling it .NET (WISN) sounds a bit weird as well, since ASP.NET is the Web-Technology of … Read more

Stateless vs Stateful

Stateless means there is no memory of the past. Every transaction is performed as if it were being done for the very first time. Stateful means that there is memory of the past. Previous transactions are remembered and may affect the current transaction. Stateless: // The state is derived by what is passed into the … Read more

Coarse-grained vs fine-grained

From Wikipedia (granularity): Granularity is the extent to which a system is broken down into small parts, either the system itself or its description or observation. It is the extent to which a larger entity is subdivided. For example, a yard broken into inches has finer granularity than a yard broken into feet. Coarse-grained systems … Read more

What is a callback URL in relation to an API?

A callback URL will be invoked by the API method you’re calling after it’s done. So if you call POST /api.example.com/foo?callbackURL=http://my.server.com/bar Then when /foo is finished, it sends a request to http://my.server.com/bar. The contents and method of that request are going to vary – check the documentation for the API you’re accessing.

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