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Array initialization syntax when not in a declaration
... some subtle grammatical reason for the restriction. Note that some of the array creation / initialization constructs were not in Java 1.0, and (IIRC) were added in Java 1.1.
But "why" is immaterial ... the restriction is there, and you have to live with it.
I know how to work around it, but fr...
Generate random password string with requirements in javascript
...mp;& window.crypto.getRandomValues)
{
var result = new Uint8Array(1);
window.crypto.getRandomValues(result);
return result[0];
}
else if(window.msCrypto && window.msCrypto.getRandomValues)
{
var result = new Uint8Array(1);
window.msCrypto.g...
PHP parse/syntax errors; and how to solve them
...
Unexpected [
These days, the unexpected [ array bracket is commonly seen on outdated PHP versions. The short array syntax is available since PHP >= 5.4. Older installations only support array().
$php53 = array(1, 2, 3);
$php54 = [1, 2, 3];
⇑
Array fu...
JavaScript property access: dot notation vs. brackets?
... variable name and so cannot be accessed through dot notation.
In case of Arrays
The elements in an array are stored in properties. Because the names of these properties are numbers and we often need to get their name from a variable, we have to use the bracket syntax to access them. The length pr...
Are std::vector elements guaranteed to be contiguous?
...r word, can I use the pointer to the first element of a std::vector as a C-array?
7 Answers
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How to split a delimited string into an array in awk?
...ing when it contains pipe symbols | in it.
I want to split them to be in array.
9 Answers
...
Numpy - add row to array
How does one add rows to a numpy array?
9 Answers
9
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PHP - Extracting a property from an array of objects
I've got an array of cats objects:
10 Answers
10
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Easy way to concatenate two byte arrays
What is the easy way to concatenate two byte arrays?
12 Answers
12
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How to get all properties values of a JavaScript Object (without knowing the keys)?
...ittle more compact or you want to be careful with functions in loops, then Array.prototype.forEach is your friend:
Object.keys(obj).forEach(function (key) {
var val = obj[key];
// use val
});
The next method builds an array containing the values of an object. This is convenient for loopin...