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How do I uniquely identify computers visiting my web site?
...rmation that they will transmit to websites upon request. We
implemented one possible fingerprinting algorithm, and collected these
fingerprints from a large sample of browsers that visited our test side,
panopticlick.eff.org. We observe that the distribution of our finger-
print contains ...
org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
...using Hibernate for all CRUD operations in my project. It doesn't work for One-To-Many and Many-To-One relationships. It gives me the below error.
...
Python naming conventions for modules
... python project I'm working on, we have lots of modules defining basically one important class. Classes are named beginning with a capital letter. The modules are named like the class in lowercase. This leads to imports like the following:
from nib import Nib
from foo import Foo
from spam.eggs impo...
Compiler Ambiguous invocation error - anonymous method and method group with Func or Action
...
First off, let me just say that Jon's answer is correct. This is one of the hairiest parts of the spec, so good on Jon for diving into it head first.
Second, let me say that this line:
An implicit conversion exists from a method group to a compatible delegate type
(emphasis added) i...
How can I view a git log of just one user's commits?
...will give you the author of the commits, but in Git, the author can be someone different from the committer (for example in Linux kernel, if you submit a patch as an ordinary user, it might be committed by another administrative user.) See Difference between author and committer in Git? for more det...
Difference between applicationContext.xml and spring-servlet.xml in Spring Framework
...he spring-servlet.xml (or whatever else you call it) defines the beans for one servlet's app context. There can be many of these in a webapp, one per Spring servlet (e.g. spring1-servlet.xml for servlet spring1, spring2-servlet.xml for servlet spring2).
Beans in spring-servlet.xml can reference be...
Why is “Set as Startup” option stored in the suo file and not the sln file?
...on-user-specific preference?
If I've got a solution with 10 files in, and one developer is primarily testing/using one of those tools, why should that affect what I start up?
I think MS made the right choice on this one. The project I want to start is far from necessarily the project that other de...
Can (domain name) subdomains have an underscore “_” in it?
...ndard, RFC
2181, section 11, "Name syntax":
The DNS itself places only one restriction on the particular labels
that can be used to identify resource records. That one
restriction relates to the length of the label and the full
name. [...] Implementations of the DNS protocols must not pla...
How do I get the first n characters of a string without checking the size or going out of bounds?
... class of question on SO that sometimes make less than perfect sense, this one is perilously close :-)
Perhaps you could explain your aversion to using one of the two methods you ruled out.
If it's just because you don't want to pepper your code with if statements or exception catching code, one s...
What is the difference between Strategy pattern and Dependency Injection?
...ble to swap parts of the implementation. An interface used in DI with only one implementation is very common. A "Strategy" with only one concrete implementation (ever) is not a real problem but is probably closer to DI.
shar...