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What is the difference between URI, URL and URN? [duplicate]
...rce either by location, or a name, or both. A URI has two specializations known as URL and URN.
A Uniform Resource Locator (URL) is a subset of the Uniform Resource Identifier (URI) that specifies where an identified resource is available and the mechanism for retrieving it. A URL defines how the r...
Bootstrap 3 panel header with buttons wrong position
...(Edit: apparently that was because of adding a class to an h4... but still now the heading is too tall.)
– Nate
Dec 10 '14 at 16:11
...
How do I merge my local uncommitted changes into another Git branch?
...ict of interest". With your updated post, I do not have to downvote at all now. Thanks :)
– VonC
Feb 17 '09 at 14:56
@...
Difference between open and codecs.open in Python
...ctice is to use io.open(), which also takes an encoding argument, like the now obsolete codecs.open(). In Python 3, io.open is an alias for the open() built-in. So io.open() works in Python 2.6 and all later versions, including Python 3.4. See docs: http://docs.python.org/3.4/library/io.html
Now, f...
What's the difference between session.persist() and session.save() in Hibernate?
...n 2 , vehicle entity obtained in previous session is a detached object and now we will try to save / persist it
// (i) Using Save() to persist a detached object
Session session2 = factory.openSession();
session2.beginTransaction();
entity.setVehicleName("Toyota");
session2.save(entity);
session2.g...
How do I install imagemagick with homebrew?
...
This won't work anymore today. If you get the issue now, that's because you're trying to install an older version that relies on a now-defunct repo.
– MattiSG
Oct 31 '13 at 16:15
...
Difference between string and char[] types in C++
I know a little C and now I'm taking a look at C++.
I'm used to char arrays for dealing with C strings, but while I look at C++ code I see there are examples using both string type and char arrays:
...
How can I disable ARC for a single file in a project?
...s and mock objects) where the rules of ARC are a little more fragile right now. I recall hearing that there was a way to disable ARC on a per-file basis, though I have been unable to find this option.
...
Meaning of = delete after function declaration
...tion is a C++11 feature:
The common idiom of "prohibiting copying" can now be expressed
directly:
class X {
// ...
X& operator=(const X&) = delete; // Disallow copying
X(const X&) = delete;
};
[...]
The "delete" mechanism can be used for any function. For e...
Should I avoid 'async void' event handlers?
I know it is considered generally a bad idea to use fire-and-forget async void methods to start tasks, because there is no track of the pending task and it is tricky to handle exceptions which might be thrown inside such a method.
...