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- How do I declare and initialize an array in Java? - Stack Overflow
I am adding a few tricky ways to create arrays (from an exam point of view it's good to know this) Declare and define an array int intArray[] = new int[3]; This will create an array of length 3 As it holds a primitive type, int, all values are set to 0 by default For example, intArray[2]; Will return 0 Using box brackets [] before the
- How do I make a JSON object with multiple arrays?
The JSON data is an object (basically an associative array) Indexed arrays use square brackets, [0,1,2], while associative arrays use curly braces, {x:1,y:2,z:3} Any of the data within the outermost object can be either type of array, but the outermost object itself has to use curly braces
- Converting array to list in Java - Stack Overflow
How do I convert an array to a list in Java? I used the Arrays asList() but the behavior (and signature) somehow changed from Java SE 1 4 2 (docs now in archive) to 8 and most snippets I found on t
- How to merge two arrays in JavaScript and de-duplicate items
The nice thing about this one is performance and that you in general, when working with arrays, are chaining methods like filter, map, etc so you can add that line and it will concat and deduplicate array2 with array1 without needing a reference to the later one (when you are chaining methods you don't have), example:
- How do I use a nested IF(AND) in an Excel array formula?
How do I get a nested 'AND' to work inside 'IF' in an array formula? I reduced my problem to the following example: Note: the above image has been updated to included the array formula curly brac
- C# Creating an array of arrays - Stack Overflow
How do I create an empty array of arrays with a fixed size? The individual arrays stored within the array may vary, but there will be a fixed amount of arrays within the master array
- Whats the simplest way to print a Java array? - Stack Overflow
FYI, Arrays deepToString() accepts only an Object [] (or an array of classes that extend Object, such as Integer, so it won't work on a primitive array of type int [] But Arrays toString(<int array>) works fine for primitive arrays
- java - Arrays. asList () of an array - Stack Overflow
Arrays asList () of an array Asked 15 years, 10 months ago Modified 9 years, 11 months ago Viewed 110k times
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