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What text editor is available in Heroku bash shell? [closed]
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Just what I needed! Edited a command, ran it. Now heroku can remove my changes over the night, I got my job done!
– mika
Aug 31 '16 at 10:57
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In C++, what is a “namespace alias”?
What is a "namespace alias" in C++? How is it used?
5 Answers
5
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What is the difference between self-types and trait subclasses?
...tions and videos. For now, here is a link to another question.
Now, as to what is the difference between a self type and extending a trait, that is simple. If you say B extends A, then B is an A. When you use self-types, B requires an A. There are two specific requirements that are created with sel...
Is it possible only to declare a variable without assigning any value in Python?
...ly initialized variables. If you init something to None, make sure that's what you really want, and assign something more meaningful if you can.
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What is difference between XML Schema and DTD?
I have googled this question, but I do not understand clearly what is an XML schema and DTD (document type definition), and why the XML schema is more powerful compared to DTD.
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Why seal a class?
I'd like to hear what is the motivation behind the bulk of sealed classes in the .Net framework. What is the benefit of sealing a class? I cannot fathom how not allowing inheritance can be useful and most likely not the only one fighting these classes.
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What is the closest thing Windows has to fork()?
...ntly, the Cygwin fork is a
non-copy-on-write implementation
similar to what was present in early
flavors of UNIX.
The first thing that happens when a
parent process forks a child process
is that the parent initializes a space
in the Cygwin process table for the
child. It then crea...
Why do we need Abstract factory design pattern?
...hat makes use of the factory pattern?
DDD Book, Eric Evans: Please explain what is meant by "The FACTORY should be abstracted to the type desired rather than the concrete class(es) created."
DI container, factory, or new for ephemeral objects?
How to unit test instance creation?
What is the best str...
What is the best workaround for the WCF client `using` block issue?
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Zack, not clear on your object; what am I missing? If the Close method throws an exception, the finally block will execute before the exception is thrown up. Right?
– Patrick Szalapski
Jul 21 '14 at 18:11
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what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?
what does -webkit-transform: translate3d(0,0,0); exactly do?
Does it have any performance issues? Should I just apply it to the body or individual elements? It seems to improve scroll events drastically.
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