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What GRANT USAGE ON SCHEMA exactly do?
...T 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 you also have the appropriate rights on the table?
No: Reject access....
How to configure Ruby on Rails with no database?
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Rails 5 leads then to the problem of failing rake assets:precompile due to NoMethodError: undefined method active_record'` :/
– flp
Apr 19 '17 at 14:46
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What is the difference between std::array and std::vector? When do you use one over other? [duplicat
...found yourself doing this:
std::vector<SomeType> vecName(10);
And then you never actually increase the size of the std::vector? If so, then std::array is a good alternative.
But really, std::array (coupled with initializer lists) exists to make C-style arrays almost entirely worthless. The...
Where does Visual Studio look for C++ header files?
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If the project came with a Visual Studio project file, then that should already be configured to find the headers for you. If not, you'll have to add the include file directory to the project settings by right-clicking the project and selecting Properties, clicking on "C/C++", a...
Add vertical whitespace using Twitter Bootstrap?
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Since he said a DRY method, and button, then I would create a button class with the margins I wanted: btn-spaced. If it wasn't for only buttons then a general margin that would apply to rows, form-groups, whatever. Like class="row space-small" or class="form-group ...
Select TreeView Node on right click before displaying ContextMenu
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Good tip. I call Focus() first, and then set IsSelected = true.
– Jim Gomes
Jun 9 '15 at 17:01
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Is “else if” faster than “switch() case”? [duplicate]
...kely to affect the performance of your code.
Also, if you NEEDED to care, then you should be doing performance profiling on your code. In which case finding out the performance difference between a switch case and an if-else block would be trivial.
Edit: For clarity's sake: implement whichever des...
Difference between a User and a Login in SQL Server
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But now MSDN recommends a type of user "Users that authenticate at the database" (Recommended to help make your database more portable). Link: docs.microsoft.com/en-us/sql/t-sql/statements/… Is this better than traditional user type?
– Sheen
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How to disable scrolling temporarily?
...:
.stop-scrolling {
height: 100%;
overflow: hidden;
}
Add the class then remove when you want to re-enable scrolling, tested in IE, FF, Safari and Chrome.
$('body').addClass('stop-scrolling')
For mobile devices, you'll need to handle the touchmove event:
$('body').bind('touchmove', fu...
Tricky Google interview question
...her (0,1) or (1,0): since the value of (0,1) is smaller, you choose that. then do the same for your next choice (0,2) or (1,0). So far, you have the following list: 1, 2, 4. Your next move is (1,0) since the value there is smaller than (0,3). However, you now have three choices for your next move...