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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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How to display the function, procedure, triggers source code in postgresql?

... For function: you can query the pg_proc view , just as the following select proname,prosrc from pg_proc where proname= your_function_name; Another way is that just execute the commont \df and \ef which can list the functions. skytf=> \df ...
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select and update database record with a single queryset

How do I run an update and select statements on the same queryset rather than having to do two queries: - one to select the object - and one to update the object ...
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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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How do I get the file name from a String containing the Absolute file path?

... How come it doesn't exist on Android? weird. – android developer Sep 9 '14 at 22:13 12 ...
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How to filter files when using scp to copy dir recursively?

... probably recommend using something like rsync for this due to its include and exclude flags, e.g:- rsync -rav -e ssh --include '*/' --include='*.class' --exclude='*' \ server:/usr/some/unknown/number/of/sub/folders/ \ /usr/project/backup/some/unknown/number/of/sub/folders/ Some other useful fla...
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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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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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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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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'...