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Why is the Fibonacci series used in agile planning poker? [closed]
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The Fibonacci series is just one example of an exponential estimation scale. The reason an exponential scale is used comes from Information Theory.
The information that we obtain out of estimation grows much slower than the precision of estimati...
Why is it said that “HTTP is a stateless protocol”?
...t attach any special meaning to their arriving over the same socket. That is solely a performance thing, intended to minimize the time/bandwidth that'd otherwise be spent reestablishing a connection for each request.
As far as HTTP is concerned, they are all still separate requests and must contai...
Scripting Language vs Programming Language [closed]
...on't have to compile a JavaScript program before you run it. So JavaScript is sometimes called a "scripting" language.
This line is getting more and more blurry since compilation can be so fast with modern hardware and modern compilation techniques. For instance, V8, the JavaScript engine in Google...
What does “|=” mean? (pipe equal operator)
...arch and Stack Overflow, but it didn't show up any results. I have seen this in opensource library code:
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Secure hash and salt for PHP passwords
It is currently said that MD5 is partially unsafe. Taking this into consideration, I'd like to know which mechanism to use for password protection.
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What is href=“#” and why is it used?
On many websites I see links that have href="#" . What does it mean? What is it used for?
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Big O, how do you calculate/approximate it?
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I'll do my best to explain it here on simple terms, but be warned that this topic takes my students a couple of months to finally grasp. You can find more information on the Chapter 2 of the Data Structures and Algorithms in Java book.
There is no mechanical procedure that can be used to get th...
How does the Comma Operator work
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edited Oct 13 '17 at 17:04
msanford
9,42988 gold b...
Bash: infinite sleep (infinite blocking)
...will terminate too because the .xinitrc script reached EOF.
So I added this at the end of my .xinitrc :
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Do subclasses inherit private fields?
This is an interview question.
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