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Map vs Object in JavaScript

... | edited Aug 30 '13 at 21:59 answered Aug 30 '13 at 21:53 ...
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NSUserDefaults - How to tell if a key exists

... dreamlax 87.6k2828 gold badges154154 silver badges202202 bronze badges answered Dec 27 '09 at 1:31 jspcaljspcal 45.7k44 gold badg...
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Java Garbage Collection Log messages

... 90 Most of it is explained in the GC Tuning Guide (which you would do well to read anyway). The...
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How to format a phone number with jQuery

I'm currently displaying phone numbers like 2124771000 . However, I need the number to be formatted in a more human-readable form, for example: 212-477-1000 . Here's my current HTML : ...
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How do I remove all non alphanumeric characters from a string except dash?

... 903 Replace [^a-zA-Z0-9 -] with an empty string. Regex rgx = new Regex("[^a-zA-Z0-9 -]"); str = rg...
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SQL Server: Make all UPPER case to Proper Case/Title Case

...DF that will do the trick... create function ProperCase(@Text as varchar(8000)) returns varchar(8000) as begin declare @Reset bit; declare @Ret varchar(8000); declare @i int; declare @c char(1); if @Text is null return null; select @Reset = 1, @i = 1, @Ret = ''; while (@i <=...
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Why would I ever use push_back instead of emplace_back?

...d its memory. However, I was basing these changes off my understanding in 2012, during which I thought "emplace_back does everything push_back can do and more, so why would I ever use push_back?", so I also changed the push_back to emplace_back. Had I instead left the code as using the safer push_b...
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Array.size() vs Array.length

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Random “Element is no longer attached to the DOM” StaleElementReferenceException

... 120 Yes, if you're having problems with StaleElementReferenceExceptions it's because your tests are ...
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Advantages of Binary Search Trees over Hash Tables

...ry than they need to. For instance, if a hash function has a range R(h) = 0...100, then you need to allocate an array of 100 (pointers-to) elements, even if you are just hashing 20 elements. If you were to use a binary search tree to store the same information, you would only allocate as much space...