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Any reason why scala does not explicitly support dependent types?
...in Agda or Coq or Idris as intrinsics. I think this reflects a fixation on form over fundamentals to some extent, nevertheless, I'll try and show that Scala is a lot closer to these other languages than is typically acknowledged.
Despite the terminology, dependent sum types (also known as Sigma typ...
Should I return a Collection or a Stream?
...atever Collection you choose to put it in (e.g., ArrayList) may not be the form they want, and then the caller has to copy it anyway. if you return a stream, they can do collect(toCollection(factory)) and get it in exactly the form they want.
The above "prefer Stream" cases mostly derive from the f...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
I am populating a DataGridView control on a Windows Form (C# 2.0 not WPF).
24 Answers
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How to force Selenium WebDriver to click on element which is not currently visible?
I am using Selenium 2 Java API with FirefoxDriver.
When I fill a form, checkboxes are added to the page depending the forms inputs.
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Why not infer template parameter from constructor?
...st know you shouldn't have to because the compiler has access to all the information you're repeating... and thankfully C++17 canonises that.
– underscore_d
Aug 21 '16 at 19:21
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How do I format a number in Java?
How do I format a number in Java?
What are the "Best Practices"?
9 Answers
9
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Code Golf - π day
...ly non-portable extensions at this point.
93 chars. This is based on same formula as FORTRAN solution (slightly different results than test cases). Calculates X^2=R^2-Y^2 for every Y
[rdPr1-d0<p]sp1?dsMdd*sRd2%--
[dd*lRr-vddlMr-32rlpxRR42r2*lpxRRAP4*2+lN+sN2+dlM>y]
dsyx5klNlR/p
88 chars. I...
Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
...s to create a temporary variable to store the original value of i, then performs the incrementation and returns the temporary variable. The pre-incrementation ++i doesn't create a temporary variable. Sure, any decent optimization setting should be able to optimize this away when the object is someth...
What is the difference between a JavaBean and a POJO?
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In mathematical terms, we can say that Javabeans form a subset of POJO, because, specific constraints put on a POJO makes it a Javabean.
– Nishit
May 18 '15 at 7:33
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Difference between \w and \b regular expression meta characters
... and the other is not a word character.
Simply put: \b allows you to perform a "whole words only" search using a regular expression in the form of \bword\b. A "word character" is a character that can be used to form words. All characters that are not "word characters" are "non-word characters".
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