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What techniques can be used to define a class in JavaScript, and what are their trade-offs?
...ere is no such thing as classes in JavaScript. JavaScript uses a prototype-based inheritance scheme.
In addition, there are numerous popular JavaScript libraries that have their own style of approximating class-like functionality in JavaScript. You'll want to check out at least Prototype and jQue...
What is the purpose of the “final” keyword in C++11 for functions?
...ady mentioned in a comment is that if you are overriding a function from a base class, then you cannot possibly mark it as non-virtual:
struct base {
virtual void f();
};
struct derived : base {
void f() final; // virtual as it overrides base::f
};
struct mostderived : derived {
//vo...
How to make my custom type to work with “range-based for loops”?
...he different features that C++11 brings. One of my favorites is the "range-based for loops".
8 Answers
...
C++ inheritance - inaccessible base?
I seem to be unable to use a base class as a function parameter, have I messed up my inheritance?
2 Answers
...
In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?
...the LOCAL and REMOTE files are just what their name suggests, but what are BASE and BACKUP for?
1 Answer
...
What is the easiest way to duplicate an activerecord record?
... delegates to using Kernel#clone which will copy the id. Use ActiveRecord::Base#dup from now on
– bradgonesurfing
Aug 5 '11 at 13:57
5
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Android encryption / decryption using AES [closed]
...ithHmacSHA1 derivation is used as it is more secured.
import android.util.Base64;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.KeySpec;
import javax.crypto.Cipher;
import javax.crypto.SecretKeyFactory;
import javax.cry...
Need to log asp.net webapi 2 request and response body to a database
... // let other handlers process the request
var result = await base.SendAsync(request, cancellationToken);
if (result.Content != null)
{
// once response body is ready, log it
var responseBody = await result.Content.ReadAsStringAsync();
...
CSS selector based on element text? [duplicate]
Is there a way to select an element in css based on element text?
3 Answers
3
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How do I combine two data-frames based on two columns? [duplicate]
... but so far I don't know how to merge two dataframes with multiple columns based on 2 columns?
3 Answers
...