Arrays

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Concatenate Elements in a String Array in .NET by Srinath M S Language: .NET, Expertise: Intermediate - Use the String.Join method to concatenate elements of a string array.
Validating Dynamic Arrays by Oracy Language: Visual Basic 6\|\|Expertise: Advanced
Use Enumeration Instead of SAFEARRAY to Get an Array's Elements by Shao Voon C++'s SAFEARRAY is difficult to use. A better option is to enumerate an array's elements by repeatedly calling your own custom enumeration function and incrementing the element index.
Use Array Predicates to Simplify Searches by Srinath MS Predicates can often eliminate the need to write loops and iterations over arrays.
Using String.split(String) vs. Using a StringTokenizer by Hrudananda Pattanaik It's not always safe to use String.split(String). Consider using the String Tokenizer API instead.
Returning Zero-Length Arrays in Java by Nagaraj Ramesh Define a static final zero-length array and return that rather than null from methods that return array types.
Convert Hashtable Keys or Values into an ArrayList by Deepak Choudhari The key is to use the ArrayList constructor that takes an ICollection.
Be Careful of Negative Array Indices by Akash Aggarwal Negative array indices can cause unexpected behavior when porting an application from 32 to 64 bits.
Trimming Items in a String Array by Arsalan Tamiz When you use a For Each loop to iterate through a String Array and perform some action with each item, the change doesn't affect the String Array itself.
Create XML from an Array by Cindy Rodriguez Passing arrays as arguments to stored procedures is not currently possible in SQL Server, but you can use XML to accomplish this.
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