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How costly is .NET reflection?

... answered Aug 24 '08 at 23:48 Martin MarconciniMartin Marconcini 21.9k1616 gold badges9696 silver badges130130 bronze badges ...
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Operator Overloading with C# Extension Methods

...ase of C#. Mads talked a bit more about implementing it in this video from 2017. On why it isn't currently implemented, Mads Torgersen, C# Language PM says: ...for the Orcas release we decided to take the cautious approach and add only regular extension methods, as opposed to extention properties, ...
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Multiple Indexes vs Multi-Column Indexes

I've just been adding an Index to a table in SQL Server 2005 and it got me thinking. What is the difference between creating 1 index and defining multiple columns over having 1 index per column you want to index. ...
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How can one pull the (private) data of one's own Android app?

... 102 adb backup will write an Android-specific archive: adb backup -f myAndroidBackup.ab com.corp....
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Algorithm to compare two images

...a. However, one algorithm may find all the matches, but also have a large 20% false positive rate, so there are several ways to rate your algorithms. The test data should attempt to be designed to cover as many types of dynamics as possible that you would expect to find in the real world. It is i...
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In Functional Programming, what is a functor?

... 276 The word "functor" comes from category theory, which is a very general, very abstract branch o...
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How to check if running in Cygwin, Mac or Linux?

...ronment you're running in: pax> uname -a CYGWIN_NT-5.1 IBM-L3F3936 1.5.25(0.156/4/2) 2008-06-12 19:34 i686 Cygwin pax> uname -s CYGWIN_NT-5.1 And, according to the very helpful schot (in the comments), uname -s gives Darwin for OSX and Linux for Linux, while my Cygwin gives CYGWIN_NT-5.1. ...
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Remove underline from links in TextView - Android

... 220 +50 You can...
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Can you help me understand this? “Common REST Mistakes: Sessions are irrelevant”

...to your Yahoo! account there's a checkbox that says "keep me logged in for 2 weeks". This is essentially saying (in your words) "keep my session token alive for 2 weeks if I login successfully." Web browsers will send such login cookies (and possibly others) with each HTTP request you ask it to ma...
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?

... 22 The echo command by default returns a newline character Compare with this: print(subprocess.P...