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How would one write object-oriented code in C? [closed]
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Before what we know as design patterns, was the design pattern known as "object orientation"; same with garbage collection, and other such. They are so ingrained now, we tend to forget, when they were first being devised, it was in much the...
SQL Server dynamic PIVOT query?
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Cool! Do you know of a way to add a prefix to the value column names - so you have a result with columns: date, Amount_ABC, Amount_DEF, Amount_GHI? I am asking, because I would like to join an additional value column to it and then I would...
Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]
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(This demonstrates that you have to have quite deep knowledge about some of the more esoteric and archaic DTD features of XML to parse a document properly, even if you aren't a DTD-validating parser.)
– bobince
Apr 1 '09 at 12:57
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How to Reverse Fragment Animations on BackStack?
...in, R.anim.hyperspace_out, R.anim.hyperspace_in, R.anim.slide_out );
and now the backstack animates - In reverse!!
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Why do we need fibers
...niteSeries.new.take(10) # => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
I don't know if this uses fibers under the hood, but it could. Fibers can be used to implement infinite lists and lazy evaluation of a series. For an example of some lazy methods defined with Enumerators, I have defined some here: htt...
“405 method not allowed” in IIS7.5 for “PUT” method
...a>
So, I uninstalled the WebDAVModule from my IIS, everything is fine now~
The IIS tracing feature is very helpful.
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Difference between a theta join, equijoin and natural join
... that the resultset has six columns and only contains one column for SNO.
Now consider a theta eqijoin, where the column names for the join must be explicitly specified (plus range variables S and SP are required):
SELECT * FROM S JOIN SP ON S.SNO = SP.SNO;
The resultset will have seven columns,...
Reason to Pass a Pointer by Reference in C++?
.... freeing it). Returning a plain old reference is a different thing and I know that.
– BarbaraKwarc
Sep 26 '16 at 10:37
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What is the difference between LL and LR parsing?
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The two parsing algorithms you mentioned (LL and LR) are known to have different characteristics. LL parsers tend to be easier to write by hand, but they are less powerful than LR parsers and accept a much smaller set of grammars than LR parsers do. LR parsers come in many flavors...
What is the difference between a mutable and immutable string in C#?
...ects themselves could change, and the data structure would have no way of knowing, leading to corrupt data that would, eventually, crash your program.
However, you can change its contents- so it's much, much more memory efficient than making a complete copy because you wanted to change a single cha...