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Why is Scala's immutable Set not covariant in its type?
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You are right; in trying to simplify my actual example I made a trivial mistake :-(
– oxbow_lakes
Mar 24 '09 at 11:44
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What is the fundamental difference between WebSockets and pure TCP?
... Here browsers(like chrome)know french but we have to teach server french. My question was why RFC6455(WebSocketProtocol)want to do the handshake in HTTP and complicate things, why can't they do it their way?
– ratul
Oct 25 '13 at 13:15
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How can I read a whole file into a string variable
...I find a new line is appended after every line which is messing us some of my formatting. Is there any way to avoid that?
– Jonathan
Oct 2 '19 at 21:46
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Random float number generation
...s could be used to generate random floats with rand(). This question, and my answer, was specifically focused on learning the basics and wasn't concerned about high degrees of precision. You have to learn to walk before you can learn to run.
– John Dibling
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Which is better: … or …
...s, I think HTML5 at the time was not viable for use on the general web and my answer was absolutely fair, and always carried the disclaimer "if you want your HTML to be valid". I would agree that things have since moved on and this answer could do with revision, but I disagree that writing web pages...
Get the full URL in PHP
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Examples for: https://(www.)example.com/subFolder/myfile.php?var=blabla#555
// ======= PATHINFO ====== //
$x = pathinfo($url);
$x['dirname'] ???? https://example.com/subFolder
$x['basename'] ???? myfile.php?var=blabla#555 // Unsecure!
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List all the files that ever existed in a Git repository
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In one of my repos, I get quite a few duplicate lines (including a number of blank lines at the beginning of the output) with the second command that aren't dupes with the first.
– Slipp D. Thompson
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Difference between using Throwable and Exception in a try catch
... exceptions. What if I expect something might fail and is unrecoverable by my application, but I wish to at least throw a meaningful exception? Using a checked exception in that case seems useless and creates boilerplate code.
– Nom1fan
Apr 18 '19 at 9:52
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VS2012 return to a normal TFS checkin window?
...ins that was in VS2010. It now seems to take over the team explorer tab in my sidebar, and buries the important things - like which files I've changed. Is there any way to return to a normal popup window for check-ins in VS2012?
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Convert a RGB Color Value to a Hexadecimal String
In my Java application, I was able to get the Color of a JButton in terms of red, green and blue; I have stored these values in three int s.
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