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Why does C# forbid generic attribute types?

...pful information either, although it does provide an example of what's not allowed. My copy of the annotated C# 3 spec should arrive tomorrow... I'll see if that gives any more information. Anyway, it's definitely a language decision rather than a runtime one. EDIT: Answer from Eric Lippert (parap...
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How to check if a table contains an element in Lua?

... Perhaps also function keysOfSet(set) local ret={} for k,_ in pairs(set) do ret[#ret+1]=k end return ret end – Jesse Chisholm Apr 27 '18 at 21:40 add a comme...
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The term “Context” in programming? [closed]

...roviding your PIN number at the ATM). Either way, it's information that usually helps to get stuff done. Now let's say you take your $100 and buy a plane ticket to fly somewhere warm while your mouth heals. You arrive at a nice sunny destination, but your bag doesn't make it. It's lost somewhere i...
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Why can lambdas be better optimized by the compiler than plain functions?

...assing them to a function template will instantiate a new function specifically for that object. The compiler can thus trivially inline the lambda call. For functions, on the other hand, the old caveat applies: a function pointer gets passed to the function template, and compilers traditionally hav...
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What's the Linq to SQL equivalent to TOP or LIMIT/OFFSET?

... Technically, the questioner asked for Linq to SQL, so VB is a viable assumption. That said, ALassek, i'm a c# guy myself and prefer your answer. :-) – David Alpert Oct 10 '08 at 16:51 ...
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In android studio,cannot load 2 facets-unknown facet type:android and android-gradle

...nabled, so toggling the check-box sorted it) Not sure if my cause was installing Flutter, but I did have to disable the Flutter plugin before I could build again. share | improve this answer ...
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How to empty a list?

... This actually removes the contents from the list, but doesn't replace the old label with a new empty list: del lst[:] Here's an example: lst1 = [1, 2, 3] lst2 = lst1 del lst1[:] print(lst2) For the sake of completeness, the slic...
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How to fix java.net.SocketException: Broken pipe?

I am using apache commons http client to call url using post method to post the parameters and it is throwing the below error rarely. ...
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How to check Oracle database for long running queries

...ime -- Time since current mode was granted from v$locked_object, all_objects, v$lock where v$locked_object.object_id = all_objects.object_id AND v$lock.id1 = all_objects.object_id AND v$lock.sid = v$locked_object.session_id order by session_id, ctime desc, object_name / This is a...
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Get value of a string after last slash in JavaScript

...rn value (if (n !== -1)), but in the above since we're adding 1 to it and calling substring, we'd end up doing str.substring(0) which just returns the string. Using Array#split Sudhir and Tom Walters have this covered here and here, but just for completeness: var parts = "foo/bar/test.html".split...