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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...
Best way to work with transactions in MS SQL Server Management Studio
...'.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f506602%2fbest-way-to-work-with-transactions-in-ms-sql-server-management-studio%23new-answer', 'question_page');
}
);
Post as a guest
...
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...
Why is std::map implemented as a red-black tree?
...the subtrees unbalanced here and there. Tricky!
Which type of tree is the best? AVL for sure. They are the simplest to code, and have their worst height nearest to logn. For a tree of 1000000 elements, an AVL will be at most of height 29, a RB 40, and a weight balanced 36 or 50 depending on the rat...
MSBuild doesn't copy references (DLL files) if using project dependencies in solution
...ence if you are not referencing it directly in code you could add it as an item to your project and set the Build Action to Content and the Copy to Output Directory to Always.
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Hyphen, underscore, or camelCase as word delimiter in URIs?
...
@user2727195 Although URLs are case-sensitive, best practice is to use lower case wherever possible, as it removes the possibility of mistyping.
– Nicholas Shanks
Mar 8 '16 at 12:13
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Best way to compare 2 XML documents in Java
I'm trying to write an automated test of an application that basically translates a custom message format into an XML message and sends it out the other end. I've got a good set of input/output message pairs so all I need to do is send the input messages in and listen for the XML message to come ou...
Installing Apple's Network Link Conditioner Tool
...
It's in an additional download. Use this menu item:
Xcode > Open Developer Tool > More Developer Tools...
and get "Hardware IO Tools for Xcode".
For Xcode 8+, get "Additional Tools for Xcode [version]".
Double-click on a .prefPane file to install. If you al...
Is there any WinSCP equivalent for linux? [closed]
I love WinSCP for Windows. What are the best equivalent softwares for linux?
16 Answers
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Hide Utility Class Constructor : Utility classes should not have a public or default constructor
...ke the class final, so that it can't be extended in subclasses, which is a best practice for utility classes. Since you declared only a private constructor, other classes wouldn't be able to extend it anyway, but it is still a best practice to mark the class as final.
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