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Static nested class in Java, why?
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@DavidS Thanks for the link! Yeah, I was wrong, reading my comment now I see that my rephrase was incorrect. As you said: An inner class interacts with the instance members through an implicit reference to its enclosing class, and this points out another interesting property of no...
Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
...ew of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same error every time I try it:
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Extract hostname name from string
... etc.). Read more about it here.
Try:
npm install --save psl
Then with my "extractHostname" implementation run:
let psl = require('psl');
let url = 'http://www.youtube.com/watch?v=ClkQA2Lb_iE';
psl.get(extractHostname(url)); // returns youtube.com
I can't use an npm package, so below only tes...
Why git AuthorDate is different from CommitDate?
I lookup my git logs and find that the AuthorDate and CommitDate is slightly different for some of my commits:
2 Answers
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Why does PEP-8 specify a maximum line length of 79 characters? [closed]
... find it useful to have many source files open at once, and often organise my desktop on my (widescreen) monitor so that two source files are side by side. I might be programming in both, or just reading one and programming in the other.
I find it dissatisfying and frustrating when one of those sou...
GitHub: searching through older versions of files
I know that using GitHub I can search through all the current versions of my files in a repo. However, I would also like to search through the older versions of my repo files. For example, say, I used to have a function called get_info() in my code, but deleted it several versions ago, is it possibl...
Excel VBA - exit for loop
I would like to exit my for loop when a condition inside is met. How could I exit my for loop when the if condition has been met? I think some kind of exit at the end of my if statement, but don't know how that would work.
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RESTful way to create multiple items in one request
...ep, which are not of this fold; I must bring them also, and they will hear My voice; and they will become one flock with one shepherd." John 10:16.
– Evgeny
Sep 30 '17 at 10:20
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Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]
...riance and contravariance.
I do fully realize that this verges on blasphemy.
First of all, nothing you have done here has anything to do with covariance or contravariance. (Edit: The previous statement is wrong, for more information please see Covariance and Contravariance in Delegates) This...
.NET unique object identifier
...but it's still a single value. It's like a house address: I can write down my home address on multiple on many pieces of paper, but that's still the identifier for my house. Any two non-identical reference values must refer to different objects - at least in C#.
– Jon Skeet
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