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Why is (object)0 == (object)0 different from ((object)0).Equals((object)0)?
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The == token actually represents two operators, one of which is overloadable and one of which isn't. The behavior of the second operator is very different from that of an overload on (object,object).
– supercat
Dec 17 '13 at 20:30
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How do I count a JavaScript object's attributes? [duplicate]
... what code has executed before yours. So, you somehow have to separate the ones you defined from those you got "for free."
Here's one way:
var foo = {"key1": "value1", "key2": "value2", "key3": "value3"};
Object.prototype.foobie = 'bletch'; // add property to foo that won't be counted
var count =...
$.focus() not working
...ut(function() { $('input[name="q"]').focus() }, 3000);
As for your other one, the one thing that has given me trouble in the past is order of events. You cannot call focus() on an element that hasn't been attached to the DOM. Has the element you are trying to focus already been attached to the DOM...
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.
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JQuery .on() method with multiple event handlers to one selector
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@Muers, it would also work and the questioner acknowledges so, but also believes that he should bind the event on the <table> instead of each individual <td> element, which is indeed the right way to go.
– Frédéric Hamidi
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Why do we need tuples in Python (or any immutable data type)?
I've read several python tutorials (Dive Into Python, for one), and the language reference on Python.org - I don't see why the language needs tuples.
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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...
Call a Server-side Method on a Resource in a RESTful Way
...an be not object-oriented, just using HTTP does not make a design RESTful. One may be caught up in the rush of thinking about their services in terms of actions and remote methods that should be called. No wonder this will mostly end up in a RPC-Style service (or a REST-RPC-hybrid). The first step i...
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 ...
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...