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PHP how to get local IP of system
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Clarification: a computer can have several IP addresses. This variable is HTTP-only and contains the IP address the virtual host is running at. Given how vague the question is, it's hard to say if this is the expected answer.
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Hibernate: hbm2ddl.auto=update in production?
...review them with DBA, test them, then apply them manually.
Theoretically, if hbm2ddl update worked in development, it should work in production too. But in reality, it's not always the case.
Even if it worked OK, it may be sub-optimal. DBAs are paid that much for a reason.
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What is the difference between const and readonly in C#?
What is the difference between const and readonly in C#?
31 Answers
31
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Show a Form without stealing focus?
I'm using a Form to show notifications (it appears at the bottom right of the screen), but when I show this form it steals the focus from the main Form. Is there a way to show this "notification" form without stealing focus?
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Override body style for content in an iframe
...can I control the background image and colour of a body element within an iframe ? Note, the embedded body element has a class, and the iframe is of a page that is part of my site.
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Redefine tab as 4 spaces
... for you:
For tab characters that appear 4-spaces-wide:
set tabstop=4
If you're using actual tab character in your source code you probably also want these settings (these are actually the defaults, but you may want to set them defensively):
set softtabstop=0 noexpandtab
Finally, if you want...
Prevent Caching in ASP.NET MVC for specific actions using an attribute
...ute on the class of the base class that you inherit your controllers from (if you have one) like we have here:
[NoCache]
public class ControllerBase : Controller, IControllerBase
You can also decorate some of the actions with this attribute if you need them to be non-cacheable, instead of decorat...
How do I show the number keyboard on an EditText in android?
... you can't switch back. Using "number|text" does not work either. It seems if you want to show a numeric keyboard, you can't allow it switch back to text.
– user4903
Aug 18 '11 at 20:18
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Why doesn't Objective-C support private methods?
...here and in other questions), compile-time private methods are supported; if a class doesn't declare a method in its publicly available interface, then that method might as well not exist as far as your code is concerned. In other words, you can achieve all of the various combinations of visibilit...
How to clear Facebook Sharer cache?
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If you're still having trouble getting it to refresh, try adding a random query string parameter to the end of your URL.
– JD Smith
Jul 24 '14 at 15:40
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