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NSLog the method name with Objective-C in iPhone
...ne number as well. I'm not sure, as I've used a great logging framework in Java (SLF4J + LogBack) but not Cocoa.
See this question for links to various Cocoa logging frameworks.
Name of Selector
If you have a Selector variable (a SEL), you can print its method name ("message") in either of two wa...
Groovy / grails how to determine a data type?
...add another option to Dónal's answer, you can also still use the good old java.lang.Object.getClass() method.
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Jackson Vs. Gson [closed]
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Jackson and Gson are the most complete Java JSON packages regarding actual data binding support; many other packages only provide primitive Map/List (or equivalent tree model) binding.
Both have complete support for generic types, as well, as enough configurabilit...
What is the difference between an interface and abstract class?
...ometimes untrue. Sometimes, they are not even what you think they are.
In Java, this rule is strongly enforced, while in PHP, interfaces are abstract classes with no method declared.
In Python, abstract classes are more a programming trick you can get from the ABC module and is actually using meta...
Understanding scala enumerations
...orth. With Scala 2.10, there are some ideas how enumerations (which unlike Java are not a language construct but just a library solution) can be written better using macros.
– 0__
Jun 16 '12 at 22:29
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Learning Regular Expressions [closed]
... however you like.
Tools for writing and debugging regexes:
RegExr (for JavaScript)
Perl: YAPE: Regex Explain
Regex Coach (engine backed by CL-PPCRE)
RegexPal (for JavaScript)
Regular Expressions Online Tester
Regex Buddy
Regex 101 (for PCRE, JavaScript, Python, Golang)
Visual RegExp
Expresso (f...
Scale Image to fill ImageView width and keep aspect ratio
...ll be 0 and your viewSideRatio will result in Infinity (no need to wonder, Java float allows such values.) In this case both your height and width will be 0.
– Alex Semeniuk
Nov 22 '13 at 13:20
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HashMap get/put complexity
...s to the same bucket, thus O(N) if each bucket is backed by a List.
since Java 8, HashMap dynamically replaces the Nodes (linked list) used in each bucket with TreeNodes (red-black tree when a list gets bigger than 8 elements) resulting to a worst performance of O(logN).
But, this in NOT the full...
How to convert comma-separated String to List?
Is there any built-in method in Java which allows us to convert comma separated String to some container (e.g array, List or Vector)? Or do I need to write custom code for that?
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JavaScript editor within Eclipse [closed]
I'm looking for the best JavaScript editor available as an Eclipse plugin. I've been using Spket which is good. But, is there more better one?
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