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What GRANT USAGE ON SCHEMA exactly do?

...a schema doesn't grant rights on the tables within. If you have rights to SELECT from a table, but not the right to see it in the schema that contains it then you can't access the table. The rights tests are done in order: Do you have `USAGE` on the schema? No: Reject access. Yes: Do...
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EOL conversion in notepad ++

...That functionality is already built into Notepad++. From the "Edit" menu, select "EOL Conversion" -> "UNIX/OSX Format". screenshot of the option for even quicker finding (or different language versions) You can also set the default EOL in notepad++ via "Settings" -> "Preferences" -> "New...
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MySQL and GROUP_CONCAT() maximum length

...You should use it like this. SET SESSION group_concat_max_len = 1000000; select group_concat(column) from table group by column You can do this even in sharing hosting, but when you use an other session, you need to repeat the SET SESSION command. ...
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Ordering by the order of values in a SQL IN() clause

... Use MySQL's FIELD() function: SELECT name, description, ... FROM ... WHERE id IN([ids, any order]) ORDER BY FIELD(id, [ids in order]) FIELD() will return the index of the first parameter that is equal to the first parameter (other than the first paramet...
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How do I query for all dates greater than a certain date in SQL Server?

... select * from dbo.March2010 A where A.Date >= Convert(datetime, '2010-04-01' ) In your query, 2010-4-01 is treated as a mathematical expression, so in essence it read select * from dbo.March2010 A where A.Date &g...
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Directive isolate scope with ng-repeat scope in AngularJS

...moved: <li ng-repeat="name in names" ng-class="{ active: $index == selected }" ng-click="selected = $index"> {{$index}}: {{name.first}} {{name.last}} </li> Here is a JSFiddle demonstrating that it won't work. You get the exact same results as in your directive. Why doesn'...
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Trigger change() event when setting 's value with val() function

... easiest and best way to trigger change event when setting the value of select element. 5 Answers ...
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In a storyboard, how do I make a custom cell for use with multiple controllers?

... = [controller.tableView indexPathForCell:self]; [controller.tableView selectRowAtIndexPath:path animated:NO scrollPosition:UITableViewScrollPositionNone]; [controller performSegueWithIdentifier:@"FinishedTask" sender:controller]; [super touchesEnded:touches withEvent:event]; } @end I...
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Django select only rows with duplicate field values

...ithout this, the subquery fails. The extra values tricks the ORM into only selecting the name column for the subquery. share | improve this answer | follow | ...
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iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta

...r Products folder in your project. Right click on your .framework and select "Show in Finder". 3) Place framework in your project Drag and drop the .framework from your Finder window to your app project's "Framework" folder. 4) Configure app project for framework Select the top leve...