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When should I use a struct instead of a class?
...oosing Between Classes and Structures.
Basically, that page gives you a 4-item checklist and says to use a class unless your type meets all of the criteria.
Do not define a structure unless the
type has all of the following
characteristics:
It logically represents a single value,...
Accessing the web page's HTTP Headers in JavaScript
...
Saeed, maybe not best for the question author.. I guess it's because it does not access the headers of loaded resource, but makes a new request.. obviously he knows the best, what the best answer is, and made it himself
–...
Accurate way to measure execution times of php scripts
...refer to the fact that the float returned does contain the microseconds... Best solution is to times this by 1000... see stackoverflow.com/questions/3656713/… as an example..
– Angry 84
Jun 2 '16 at 2:01
...
What is the best way to prevent session hijacking?
...mation is protected.
We throw in User Agent and X-FORWARDED-FOR to do our best to capture uniqueness of a session for systems behind proxies/networks. You may be able to use more information then that, feel free to be creative.
It's not 100%, but it's pretty damn effective.
There's more you can d...
How to initialize HashSet values by construction?
...
ALso, if you want a Set with only one item, one could create a Singleton: final Set<T> SOME_SET = Collections.singleton(t);
– Valentin Grégoire
Jul 9 '19 at 7:32
...
How do I call an Angular.js filter with multiple arguments?
...
like this:
var items = $filter('filter')(array, {Column1:false,Column2:'Pending'});
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What are some popular naming conventions for Unit Tests? [closed]
...ndicated by the attribute TestMethod.
[TestMethod]
public void CanCountAllItems() {
// Test the total count of items in collection.
}
Due to the fact that each Test class should only test one other class i leave the name of the class out of the method name. The name of the class that contains t...
What is the best method to merge two PHP objects?
We have two PHP5 objects and would like to merge the content of one into the second. There are no notion of subclasses between them so the solutions described in the following topic cannot apply.
...
Merge 2 arrays of objects
... Array.find
function merge(a, b, prop){
var reduced = a.filter(function(aitem){
return ! b.find(function(bitem){
return aitem[prop] === bitem[prop];
});
});
return reduced.concat(b);
}
console.log( "ES5", merge(odd, even, "name") );
// ----
// ES6 arrow functions
functio...
Is null an Object?
...im Sauer wrote:
null is a type and a value.
There are actually three items in conjunction with null (see also JLS 3.10.7):
The (otherwise unnamed) null type.
The null literal.
The null reference value. (Commonly abbreviated as null value or simply null.)
(1) Note that, according to JLS 4...