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How do I get my C# program to sleep for 50 msec?

...Combination of previous 2 It usually combines processing efficiency of 1. and preciseness + ability to do something of 2. for 1. - Loose waiting in C#: Thread.Sleep(numberOfMilliseconds); However, windows thread scheduler causes acccuracy of Sleep() to be around 15ms (so Sleep can easily wa...
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What is the maximum length of a Push Notification alert text?

...ocumented anywhere. The only thing the documentation says is: In iOS 8 and later, the maximum size allowed for a notification payload is 2 kilobytes; Apple Push Notification Service refuses any notification that exceeds this limit. (Prior to iOS 8 and in OS X, the maximum payload size is 256 byt...
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Practical uses of different data structures [closed]

...k about data structures, but I can't find a simple list of data structures and their practical use out there. I'm trying to study for an interview and I think this would help me out, along with many others. I'm looking for something like this: ...
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What is the difference between HAVING and WHERE in SQL?

What is the difference between HAVING and WHERE in an SQL SELECT statement? 20 Answers ...
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Concatenating multiple text files into a single file in Bash

What is the quickest and most pragmatic way to combine all *.txt file in a directory into one large text file? 12 Answers ...
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What are the pros and cons of git-flow vs github-flow? [closed]

...a process for managing changes in Git that was created by Vincent Driessen and accompanied by some Git extensions for managing that flow. The general idea behind git-flow is to have several separate branches that always exist, each for a different purpose: master, develop, feature, release, and ho...
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How to duplicate object properties in another object?

...useful, I consider the idea of applying any rules to any situation harmful and unwise. Like all these pattern-driven development practices that are going on, so don't take it personal… – Michael Krelin - hacker Oct 3 '12 at 20:03 ...
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Recursively counting files in a Linux directory

...IR_NAME -type f | wc -l Explanation: -type f to include only files. | (and not ¦) redirects find command's standard output to wc command's standard input. wc (short for word count) counts newlines, words and bytes on its input (docs). -l to count just newlines. Notes: Replace DIR_NAME with...
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How to access parent Iframe from JavaScript

... Also you can set name and ID to equal values <iframe id="frame1" name="frame1" src="any.html"></iframe> so you will be able to use next code inside child page parent.document.getElementById(window.name); ...
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Do Google refresh tokens expire?

...expire? Can I use the same refresh token to get another access token again and again for a long period (a week or even months)? ...