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Differences between .NET 4.0 and .NET 4.5 in High level in .NET
...dividual Applications in a Single Worker Process
Multi-Targeting
etc
And for Asp.net 4.5 there is also a long list of improvements:
Asynchronously Reading and Writing HTTP Requests and Responses
Improvements to HttpRequest handling
Asynchronously flushing a response
Su...
What are the basic rules and idioms for operator overloading?
...ding: If you provide +, also provide +=, if you provide -, do not omit -=, etc. Andrew Koenig is said to have been the first to observe that the compound assignment operators can be used as a base for their non-compound counterparts. That is, operator + is implemented in terms of +=, - is implemente...
A simple explanation of Naive Bayes Classification
...o be trained for supervised learning tasks like classification, prediction etc. or for unsupervised learning tasks like clustering.
During the training step, the algorithms are taught with a particular input dataset (training set) so that later on we may test them for unknown inputs (which they hav...
Why does the order in which libraries are linked sometimes cause errors in GCC?
... libraries
$ export LD_LIBRARY_PATH=. # not needed if libs go to /usr/lib etc
$ g++ -fpic -shared d.cpp -o libd.so
$ g++ -fpic -shared b.cpp -L. -ld -o libb.so # specifies its dependency!
$ g++ -L. -lb a.cpp # wrong order (works on some distributions)
$ g++ -Wl,--as-needed -L. -lb a.cpp # wrong or...
Importing CSV with line breaks in Excel 2007
...s is a free-text field, which may contain line breaks, commas, quotations, etc. In order to counteract this, I have wrapped the field in double quotes (").
...
How do I combine a background-image and CSS3 gradient on the same element?
...arget{ background-image: url("IMAGE_URL"); }
Background position, sizing etc.
Other properties that would apply to a single image may also be comma separated. If only 1 value is supplied, that will be applied to all stacked images including the gradient. background-size: 40px; will constrain both...
Is there hard evidence of the ROI of unit testing?
...spent learning the testing framework, writing tests, keeping them updated, etc.. will pay for itself, and then some.
11 Ans...
How does the MapReduce sort algorithm work?
...). Output the result in the final sorted partion (i.e. Sorted-A, Sorted-B, etc.)
Once done, combine the sorted partition into a single dataset again. At this point it is just a simple concatenation of n files (where n could be 26 if you are only doing A - Z), etc.
There might be intermediate step...
If unit testing is so great, why aren't more companies doing it? [closed]
...ests are green, the product works as intended (except for usability issues etc). My experience is that the total development time is almost not affected at all. You spend more time on things, and get them right the first time around rather than after time spent on bug fixing.
–...
What is the “Execute Around” idiom?
... - transaction handling, logging, executing some code with more privileges etc. It's basically a bit like the template method pattern but without inheritance.
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