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Wrap a delegate in an IEqualityComparer

...fying. But I still don't understand your hashing policy of t => 0. If all objects always hash to the same thing (zero), then isn't that even more broken than using obj.GetHashCode, per @Dan Tao's point? Why not always force the caller to provide a good hash function? – Jo...
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Getting the names of all files in a directory with PHP

... Not all filenames have the form *.*: just use * instead. – jameshfisher Feb 24 '14 at 17:17 ...
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What does Expression.Quote() do that Expression.Constant() can’t already do?

... community wiki 2 revsstakx supports GoFundMonica 1 ...
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mysql -> insert into tbl (select from another table) and some default values [duplicate]

... If you want to insert all the columns then insert into def select * from abc; here the number of columns in def should be equal to abc. if you want to insert the subsets of columns then insert into def (col1,col2, col3 ) select scol1,scol2,...
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Callback functions in C++

In C++, when and how do you use a callback function? 10 Answers 10 ...
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SQL Server - stop or break execution of a SQL script

... database connection. If you are NOT logged in as admin, the RAISEERROR() call itself will fail and the script will continue executing. When invoked with sqlcmd.exe, exit code 2745 will be reported. Reference: http://www.mydatabasesupport.com/forums/ms-sqlserver/174037-sql-server-2000-abort-whole-...
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How to find a parent with a known class in jQuery?

...o the jQuery parents function: d.parents('.a').attr('id') EDIT Hmm, actually Slaks's answer is superior if you only want the closest ancestor that matches your selector. share | improve this answ...
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How to remove an item from an array in AngularJS scope?

... Your issue is not really with Angular, but with Array methods. The proper way to remove a particularly item from an array is with Array.splice. Also, when using ng-repeat, you have access to the special $index property, which is the current inde...
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Pushing read-only GUI properties back into ViewModel

... I wonder if you could do some trickery to automatically attach the properties, without needing Observe. But this looks like a fine solution. Thanks! – Joe White Jul 5 '09 at 12:58 ...
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using lodash .groupBy. how to add your own keys for grouped output?

...t hard to wrap my head around. Can you explain the steps in between, especially the pairing and zipping (and the double zip, since _.object is an alias for _.zipObject). – Benny Bottema Jul 31 '15 at 9:17 ...