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Why does sudo change the PATH?
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This "annoying function" prevents you from getting trojaned. I say forcing a specific $PATH is a feature, not a bug---it makes you write out the full path to a program that's outside the $PATH.
– Chris Jester-Young
May 18 '0...
Saving an Object (Data persistence)
... to show how more than one object could be saved into (and later read back from) the same file.
– martineau
Dec 25 '10 at 9:57
1
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How do JavaScript closures work?
... ${secret}.`)
}
}
const f = foo() // `secret` is not directly accessible from outside `foo`
f() // The only way to retrieve `secret`, is to invoke `f`
In other words: in JavaScript, functions carry a reference to a private "box of state", to which only they (and any other functions declared ...
Convert HTML to NSAttributedString in iOS
...if you can't NSHTMLTextDocumentType with this method if you want to use it from a background thread. Even with ios 7, it won't use TextKit for the HTML rendering. Take a look at the DTCoreText library recommended by Ingve.
– TJez
Nov 12 '13 at 18:27
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Why do we need a pure virtual destructor in C++?
...e language and there's no need for this rule since no ill-effects can come from allowing a pure virtual destructor.
Nope, plain old virtual is enough.
If you create an object with default implementations for its virtual methods and want to make it abstract without forcing anyone to override any s...
What is the difference between association, aggregation and composition?
...r bar = new Bar();
}
Aggregation - I have an object which I've borrowed from someone else. When Foo dies, Bar may live on.
public class Foo {
private Bar bar;
Foo(Bar bar) {
this.bar = bar;
}
}
s...
How to change the URI (URL) for a remote Git repository?
...rive (local). I moved "origin" to a NAS and successfully tested cloning it from here.
25 Answers
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Unmangling the result of std::type_info::name
...n the attention this question / answer receives, and the valuable feedback from GManNickG, I have cleaned up the code a little bit. Two versions are given: one with C++11 features and another one with only C++98 features.
In file type.hpp
#ifndef TYPE_HPP
#define TYPE_HPP
#include <string>...
Deploying website: 500 - Internal server error
...articles.
Also, this can help: How to enable the detailed error messages (from IIS).
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Send message to specific client with socket.io and node.js
...and until now it seems pretty good, but I don't know how to send a message from the server to an specific client, something like this:
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