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How do I create JavaScript array (JSON format) dynamically?
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Our array of objects
var someData = [
{firstName: "Max", lastName: "Mustermann", age: 40},
{firstName: "Hagbard", lastName: "Celine", age: 44},
{firstName: "Karl", lastName: "Koch", age: 42},
];
with for...in
var em...
How to use Jackson to deserialise an array of objects
...ata binding documentation indicates that Jackson supports deserialising "Arrays of all supported types" but I can't figure out the exact syntax for this.
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Are trailing commas in arrays and objects part of the spec?
...as just:
ObjectLiteral :
{ }
{ PropertyNameAndValueList }
For arrays literals (Section 11.1.4) it is even more interesting (Update: this already existed in ES3):
ArrayLiteral :
[ Elisionopt ]
[ ElementList ]
[ ElementList , Elision_opt ]
(where Elision_opt is Elisionopt, ...
Creating dataframe from a dictionary where entries have different lengths
Say I have a dictionary with 10 key-value pairs. Each entry holds a numpy array. However, the length of the array is not the same for all of them.
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Initial size for the ArrayList
You can set the initial size for an ArrayList by doing
15 Answers
15
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Pad a number with leading zeros in JavaScript [duplicate]
...z) {
z = z || '0';
n = n + '';
return n.length >= width ? n : new Array(width - n.length + 1).join(z) + n;
}
When you initialize an array with a number, it creates an array with the length set to that value so that the array appears to contain that many undefined elements. Though some Arr...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
...ives first (§11.6.1). As per §9.1, converting an object (in this case an array) to a primitive returns its default value, which for objects with a valid toString() method is the result of calling object.toString() (§8.12.8). For arrays this is the same as calling array.join() (§15.4.4.2). Joinin...
How to create json by JavaScript for loop?
I have array of select tag.
5 Answers
5
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Similarity String Comparison in Java
...avaScript:
String.prototype.LevenshteinDistance = function (s2) {
var array = new Array(this.length + 1);
for (var i = 0; i < this.length + 1; i++)
array[i] = new Array(s2.length + 1);
for (var i = 0; i < this.length + 1; i++)
array[i][0] = i;
for (var j = 0; ...
Java: Get last element after split
...e String split method and I want to have the last element.
The size of the Array can change.
12 Answers
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