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Why would I use Scala/Lift over Java/Spring? [closed]
...and useful, especially since Scala has a builtin language-level XML mode. One can write XML inline within Scala methods, including variable bindings in braces. This can be delightful for very simple XML services or mockups of services -- you can bang out a suite of HTTP response actions all in one...
What's the difference between equal?, eql?, ===, and ==?
...nstance, it can be used to test if an object is an instance of a class (or one of its subclasses).
String === "zen" # Output: => true
Range === (1..2) # Output: => true
Array === [1,2,3] # Output: => true
Integer === 2 # Output: => true
The same result can be achieved with othe...
Objective-C Static Class Level variables
...ID and the change occurs at the class level not object level. Can this be done in Objective-C? I've found it very hard to find an answer for this.
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How to fix HTTP 404 on Github Pages?
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I had just one commit with all my files. I pushed an empty commit, refreshed the page and it worked.
git commit --allow-empty -m "Trigger rebuild"
git push
If this doesn't work, as @Hendrikto pointed out in the comments, check out th...
Adding data attribute to DOM
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seems like .data(key, val) would create the attr. anyone know why it does not?
– Luke W
Jan 27 '15 at 3:55
19
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Is there a way to crack the password on an Excel VBA Project?
...are password protected, and it seems there's a lack of documentation... no-one knows the passwords.
22 Answers
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How can I make Array.Contains case-insensitive on a string array?
...t" comment. It's already made clear in the answer that you should pick the one that works for you in the current situation.
– Mehrdad Afshari
Jul 25 '11 at 21:09
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What are some good Python ORM solutions? [closed]
... not about automatically-generated admin interfaces or other framework components.
– Carl Meyer
Feb 23 '09 at 1:55
8
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Should IBOutlets be strong or weak under ARC?
...less weak is specifically needed to avoid a retain cycle. As Johannes mentioned above, this was commented on in the "Implementing UI Designs in Interface Builder" session from WWDC 2015 where an Apple Engineer said:
And the last option I want to point out is the storage type, which can
either ...
What is an “unwrapped value” in Swift?
...so you see two "layers" ({{...}}), whereas in the third case, you see only one layer ({...}) because the object is being automatically unwrapped.
The difference between the first case and the second two cases is that the second two cases will give you a runtime error if optionalSquare is set to nil...