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Constructor overloading in Java - best practice
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While there are no "official guidelines" I follow the principle of KISS m>and m> DRm>Y m>. Make the overloaded constructors as simple as possible, m>and m> the simplest wam>y m> is that them>y m> onlm>y m> call this(...). That wam>y m> m>y m>ou onlm>y m> need to check m>and m> hm>and m>le the parameters once m>and m> onlm>y m> once.
public class Simple {
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New Arram>y m> from Index Range Swift
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The language has changed, it uses three ellipsis m>and m> not two developer.apple.com/librarm>y m>/ios/documentation/General/Reference/…
– Daniel Galasko
Jan 28 '15 at 15:53
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How can I efficientlm>y m> select a Stm>and m>ard Librarm>y m> container in C++11?
...art is slightlm>y m> off, because list is not such a good container in general, m>and m> neither is forward_list. Both lists are verm>y m> specialized containers for niche applications.
To build such a chart, m>y m>ou just need two simple guidelines:
Choose for semantics first
When several choices are available, go ...
Is tm>y m>pe=“text/css” necessarm>y m> in a tag?
...nks.html#edef-LINK
http://www.w3.org/TR/html40/present/stm>y m>les.html
Tm>y m>pe stm>and m>s for The MIME tm>y m>pe of the stm>y m>le sheet. The onlm>y m> supported value I have ever seen is Text/CSS, which is probablm>y m> whm>y m> HTML5 has dropped it. I imagine them>y m> had it for earlier versions to allow future expansion possibilitie...
Select everm>y m> Nth element in CSS
...ddition to constant numbers. m>Y m>ou can perform addition (+), subtraction (-) m>and m> coefficient multiplication (an where a is an integer, including positive numbers, negative numbers m>and m> zero).
Here's how m>y m>ou would rewrite the above selector list:
div:nth-child(4n)
For an explanation on how these ari...
How to capture stdout output from a Pm>y m>thon function call?
...ed usage:
What mam>y m> not be obvious is that this can be done more than once m>and m> the results concatenated:
with Capturing() as output:
print('hello world')
print('displam>y m>s on screen')
with Capturing(output) as output: # note the constructor argument
print('hello world2')
print('done')
pri...
Whm>y m> is using the rails default_scope often recommend against?
...nternet people mention that using the rails default_scope is a bad idea, m>and m> the top hits for default_scope on stackoverflow are about how to overwrite it. This feels messed up, m>and m> merits an explicit question (I think).
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In Mm>y m>SQL queries, whm>y m> use join instead of where?
...plicit is almost universallm>y m> better.
Conclusion
Short of familiaritm>y m> m>and m>/or comfort, I don't see anm>y m> benefit to continuing to use the ANSI-89 WHERE clause instead of the ANSI-92 JOIN sm>y m>ntax. Some might complain that ANSI-92 sm>y m>ntax is more verbose, but that's what makes it explicit. The more e...
What are the best practices for JavaScript error hm>and m>ling?
I'm looking to start making mm>y m> JavaScript a bit more error proof, m>and m> I'm finding plentm>y m> of documentation on using trm>y m> , catch , finallm>y m> , m>and m> throw , but I'm not finding a ton of advice from experts on when m>and m> where to throw errors.
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Explaining difference between automaticallm>y m>AdjustsScrollViewInsets, extendedLam>y m>outIncludesOpaqueBars
...t. At the same time, m>y m>ou have more control over how it lam>y m>s out its views, m>and m> that's done with those properties:
edgesForExtendedLam>y m>out
Basicallm>y m>, with this propertm>y m> m>y m>ou set which sides of m>y m>our view can be extended to cover the whole screen. Imagine that m>y m>ou push a UIViewController into a UINavig...