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Getting exact error type in from DbValidationException

... string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.PropertyName + ": " + x.ErrorMessage)); throw new DbEntityValidationException(errorMessages); } } This will overwrite your context's SaveChanges() method a...
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)

... Then try { $db->query('SET NAMES gbk'); $stmt = $db->prepare('SELECT * FROM 2_1_paidused WHERE NumberRenamed = ? LIMIT 1'); $stmt->execute(array("\xbf\x27 OR 1=1 /*")); } catch (PDOException $e){ echo "DataBase Errorz: " .$e->getMessage() .'<br>'; } catch (Exception $e...
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invalid target release: 1.7

...ct JDK in your Maven run configuration. Go to Run -> Run Configuration, select your Maven Build configuration, go to JRE tab and set the correct Runtime JRE. share | improve this answer ...
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Pry: show me the stack

... stack items. For example, if my project name were archie I'd use: caller.select {|line| line.include? "archie" } Which gives me the stack trace I'm looking for. A shorter way would be: caller.select {|x| x["archie"] } Which works just as well. ...
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SQL update trigger only when column is modified

...dDate, ModifiedUser, ModifiedHost, QtyToRepairOld, QtyToRepairNew) SELECT S.OrderNo, S.PartNumber, GETDATE(), SUSER_NAME(), HOST_NAME(), D.QtyToRepair, I.QtyToRepair FROM SCHEDULE S INNER JOIN Inserted I ON S.OrderNo = I.OrderNo and S.PartNumber = I.PartNumber INNER JOIN Dele...
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multiprocessing: sharing a large read-only object between processes?

...rom many sources. Reading from many named pipes is often done using the select module to see which pipes have pending input. Solution 3 Shared lookup is the definition of a database. Solution 3A – load a database. Let the workers process the data in the database. Solution 3B – create...
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How to display unique records from a has_many through relationship?

...r the SQL DISTINCT stmt (e.g. has_many :products, :through => :orders, :select => "DISTINCT products.*). In the first case, ALL records are fetched and rails removes the duplicates for you. In the later case, only non-duplicate records are fetched from the db so it might offer better performan...
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Add CSS or JavaScript files to layout head from views or partial views

...where IncludesCurrentBrowser(s.ServeTo) select s.Url); } return returnVal; } internal IEnumerable<string> UsedStyles() { SetOrder(); var returnVal = new List<string>(); ...
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django test app error - Got an error creating the test database: permission denied to create databas

...@localhost; I originally tried to only GRANT CREATE... but then could not SELECT or DROP the created database. This essentially makes your user a superuser, so be careful. – mightypile Dec 31 '15 at 16:28 ...
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How to calculate time in hours between two dates in iOS

...developer.apple.com/library/mac/navigation/ or if you are using Xcode just select help/documentation from the menu. See: how-to-convert-an-nstimeinterval-seconds-into-minutes --edit: See ÐąrέÐέvil's answer below for correctly handling daylight savings/leap seconds ...