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Entity Framework: There is already an open DataReader associated with this Command

...al commands executed on single connection (or single command with multiple selects) while next DataReader is executed before first one has completed the reading. The only way to avoid the exception is to allow multiple nested DataReaders = turn on MultipleActiveResultSets. Another scenario when this...
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Get button click inside UITableViewCell

... action for your button as below: [cell.yourbutton addTarget:self action:@selector(yourButtonClicked:) forControlEvents:UIControlEventTouchUpInside]; 3) Code actions based on index as below in ViewControler: -(void)yourButtonClicked:(UIButton*)sender { if (sender.tag == 0) { ...
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Import Maven dependencies in IntelliJ IDEA

... When importing the project, select pom.xml instead of the project directory. It should work. share | improve this answer | foll...
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Doctrine - How to print out the real sql, not just the prepared statement?

...hoWriteSQLWithoutParamsLogger implements SQLLogger { const QUERY_TYPE_SELECT="SELECT"; const QUERY_TYPE_UPDATE="UPDATE"; const QUERY_TYPE_INSERT="INSERT"; const QUERY_TYPE_DELETE="DELETE"; const QUERY_TYPE_CREATE="CREATE"; const QUERY_TYPE_ALTER="ALTER"; private $dbPlat...
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Get Folder Size from Windows Command Line

...mmand "$fso = new-object -com Scripting.FileSystemObject; gci -Directory | select @{l='Size'; e={$fso.GetFolder($_.FullName).Size}},FullName | sort Size -Descending | ft @{l='Size [MB]'; e={'{0:N2} ' -f ($_.Size / 1MB)}},FullName" Same but Powershell only: $fso = new-object -com Scripting.File...
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HTTPS setup in Amazon EC2

... of your project On Load Balancer Protocol add Http and Https Next > Select exiting security group Choose the security group that you have create in the previous step Next > Choose certificate from ACM Select the certificate of the step 1 Next > on Health check i've used the ping p...
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How do I install a NuGet package into the second project in a solution?

... The selected one in the dropdown – davidfowl Aug 31 '15 at 16:39 ...
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target input by type and name (selector)

... You want a multiple attribute selector $("input[type='checkbox'][name='ProductCode']").each(function(){ ... or $("input:checkbox[name='ProductCode']").each(function(){ ... It would be better to use a CSS class to identify those that you want to sele...
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Create unique constraint with null columns

...houtMenu row first and then link it to a menu if necessary. It also makes selecting all the favorites in one query very difficult: I'd have to do something weird like select all the menu links first, and then select all the Favorites whose IDs don't exist within the first query. I'm not sure if I ...
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mysqli or PDO - what are the pros and cons? [closed]

...ostname;dbname=school", $username, $password) $stmt = $dbh->query("SELECT * FROM students"); /* MAGIC HAPPENS HERE */ $stmt->setFetchMode(PDO::FETCH_INTO, new Student); foreach($stmt as $student) { echo $student->getFullName().'<br />'; } $db...