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Rails extending ActiveRecord::Base
... inheritance, you have to introduce a new ImprovedActiveRecord and inherit from that, when you are using module, you are updating the definition of the class in question. I used to use inheritance(cause of years of Java/C++ experience). These days I mostly use modules.
– Harish...
How does the socket API accept() function work?
... I don't know the implementation details (which probably vary from platform to platform), I just know that conceptually the sockets are identified by the quartet of information I described.
– 17 of 26
Jan 30 '09 at 12:36
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Nodejs cannot find installed module on Windows
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I'm pretty much new to node.js myself so I can be not entirely right but from my experience it's works this way:
-g is not a way to install global libraries, it's only a way to place them on system path so you can call them from command line without writing the full path to them. It is useful, f...
How can you speed up Eclipse?
...ean: same (additionally installed) plugins used, same projects checked out from version control).
Launching it with the latest JDK (Java 14 at the time of writing, which does not prevent you to compile in your Eclipse project with any other JDK you want: 1.4.2, 1.5, 1.6 older...)
-vm jdk1.6.0_10...
Using .NET, how can you find the mime type of a file based on the file signature not the extension
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In Urlmon.dll, there's a function called FindMimeFromData.
From the documentation
MIME type detection, or "data sniffing," refers to the process of determining an appropriate MIME type from binary data. The final result depends on a combination of server-supplied MIME...
Java: How to convert List to Map
...ss just below. You are free to use whatever function to generate your keys from the values .
– Alexis C.
Feb 4 '17 at 17:40
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show 3 more co...
How persistent is localStorage?
... up to the user. In the case of Mozilla, most of those rules are inherited from the Cookie-related expiration rules. Because of this you can probably expect most of your DOM Storage data to last at least for a meaningful amount of time.
http://ejohn.org/blog/dom-storage/
Chrome implements it like c...
How do I use reflection to invoke a private method?
...@BrianS .. the method is non-static and private and the class is inherited from System.Web.UI.Page .. it make me fool anyway .. i did not find the reason.. :(
– Moumit
Nov 27 '14 at 10:33
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Why is my program slow when looping over exactly 8192 elements?
Here is the extract from the program in question. The matrix img[][] has the size SIZE×SIZE, and is initialized at:
2 An...
In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?
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Where did that quote originate from? I'm finding a lot of results in Google.
– Ian Hunter
Sep 4 '12 at 20:38
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