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Any reason why scala does not explicitly support dependent types?
...inda defies the purpose of compiler acting as
a proof assistant.
(EDITED 2018.8.10) Talking about proof assistance, here is another big difference between Idris and Scala. There is nothing in Scala (or Haskell) that can prevent from writing diverging proofs:
case class Void(underlying: Nothing) e...
Why shouldn't I use mysql_* functions in PHP?
...rely as of PHP 7.0 (released December 2015)
This means that as of 31 Dec 2018 it does not exist in any supported version of PHP. If you are using a version of PHP which supports it, you are using a version which doesn't get security problems fixed.
Lacks an OO interface
Doesn't support:
Non-blo...
How to become an OpenCart guru? [closed]
...ges under construction but it is going to be helpful.
[Update]
As of Jan-2018, opencarhelp.com domain is down.
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mmap() vs. reading blocks
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The upshot is that, on my (modern Intel, circa 2018) hardware, mmap has lower overhead than read for larger-than-page-sized (4 KiB) reads. Now it's very true that if you want to access data sparsely and randomly, mmap is really, really good - but the converse isn't necess...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...nd won third place in the most loved programming language category.
In the 2018 state of js survey TypeScript was declared as one of the two big winners in the JavaScript flavors category (with ES6 being the other).
In the 2019 StackOverlow deverloper survey TypeScript rose to the 9th place of most ...
How to run a program without an operating system?
...ng that Linux based Unikernel news, but felt too edgy yet: next.redhat.com/2018/11/14/ukl-a-unikernel-based-on-linux
– Ciro Santilli 郝海东冠状病六四事件法轮功
Nov 26 '18 at 11:10
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Regular expression to match non-ASCII characters?
...
Unicode Property Escapes are among the features of ES2018.
Basic Usage
With Unicode Property Escapes, you can match a letter from any language with the following simple regular expression:
/\p{Letter}/u
Or with the shorthand, even terser:
/\p{L}/u
Matching Words
Regarding the...
What are the undocumented features and limitations of the Windows FINDSTR command?
...tion has no effect if the output is redirected to a file or piped. See the 2018-08-18 edit in Aacini's answer for a description of the buggy behavior when output is redirected to CON.
Most control characters and many extended ASCII characters display as dots on XP
FINDSTR on XP displays most non-pri...