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Javascript Equivalent to PHP Explode()
...e separator
var myarr = mystr.split(":");
//Then read the values from the array where 0 is the first
//Since we skipped the first element in the array, we start at 1
var myvar = myarr[1] + ":" + myarr[2];
// Show the resulting value
console.log(myvar);
// 'TEMP:data'
...
Why doesn't C# support the return of references?
...ces to other variables. (Note however that .NET does not support fields or arrays that contain managed references to other variables because that overly complicates the garbage collection story. Also the "managed reference to variable" types are not convertible to object, and therefore may not be us...
Sort objects in an array alphabetically on one property of the array
...
you would have to do something like this:
objArray.sort(function(a, b) {
var textA = a.DepartmentName.toUpperCase();
var textB = b.DepartmentName.toUpperCase();
return (textA < textB) ? -1 : (textA > textB) ? 1 : 0;
});
note: changing the case (to up...
Print list without brackets in a single row
...
General solution, works on arrays of non-strings:
>>> print str(names)[1:-1]
'Sam', 'Peter', 'James', 'Julian', 'Ann'
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Iterate over a Javascript associative array in sorted order
Let's say I have a Javascript associative array (a.k.a. hash, a.k.a. dictionary):
10 Answers
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Generic deep diff between two objects
...:'hey'}]
and
[{a:'hey'},1,[3,{c: 1},2]]
to be same, because I think that arrays are not equal if order of their elements is not same. Of course this can be changed if needed. Also this code can be further enhanced to take function as argument that will be used to format diff object in arbitrary wa...
How does a hash table work?
...orithms) deal with numbers better than with strings. So accessing a large array using an index is significantly much faster than accessing sequentially.
As Simon has mentioned which I believe to be very important is that the hashing part is to transform a large space (of arbitrary length, usually ...
Length of a JavaScript object
...y about hasOwnProperty checks, you can do this very simply:
Object.keys(myArray).length
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How to sort two lists (which reference each other) in the exact same way
...later, in case list1 is an important coordinate that affects several other arrays.
– EL_DON
Mar 5 '18 at 18:35
3
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How to free memory in Java?
...ived object (or possibly from a static var). Eg, if you have a long-lived array of large objects, and you cease using one of those objects, you should set the array reference to null to make the object available for GC.
– Hot Licks
Jan 25 '14 at 21:02
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