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Real life example, when to use OUTER / CROSS APPLY in SQL
... ORDER BY pr.name) pa
ORDER BY pr.name,
pa.name
2) Calling a Table Valued Function for each row in the outer query
SELECT *
FROM sys.dm_exec_query_stats AS qs
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)
3) Reusing a column alias
SELECT number,
doubled_numbe...
What does the Reflect object do in JavaScript?
...nstructor with the new operator. The Reflect object also does not have a [[Call]] internal method; it is not possible to invoke the Reflect object as a function.
However, there is a short explanation about it's purpose in ES Harmony:
The “@reflect” module serves multiple purposes:
Now that...
How to pass parameters to a modal?
...tory so every time you open a modal, you must resolve all arguments or the call to $modal.open() will fail because the controller wants its arguments. By using this neat scope trick, dependencies become optional.
– stackular
Aug 12 '15 at 12:18
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Generate pdf from HTML in div using Javascript
...o guess the element handler can be a class? That would be much more semantically in line with HTML5 standards. An ID not only carries too much speificity weight in CSS, it also has to be unique.
– Imperative
Jan 3 '15 at 7:28
...
How can I post an array of string to ASP.NET MVC Controller without a form?
...sult = String.Format("Fist item in list: '{0}'", values[0]) });
}
When I call that javascript function, I get an alert saying "First item in list: 'item1'". Hope this helps!
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How to add leading zeros?
...SX/Linux:
> sprintf("%05s", "104")
[1] "00104"
But because sprintf() calls the OS's C sprintf() command, discussed here, in Windows 7 you get a different result:
> sprintf("%05s", "104")
[1] " 104"
So on Windows machines the work around is:
> sprintf("%05d", as.numeric("104"))
[1] ...
What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
... can omit dot when using the prefix, infix and postfix notations -- the so called operator notation. While using the operator notation, and only then, you can omit the parenthesis if there is less than two parameters passed to the method.
Now, the operator notation is a notation for method-call, wh...
How can I efficiently select a Standard Library container in C++11?
There's a well known image (cheat sheet) called "C++ Container choice". It's a flow chart to choose the best container for the wanted usage.
...
Put icon inside input element in a form
...ing in the previous decade and need to support IE6. Even then, I wouldn't call it "clean."
– harpo
Jun 25 '17 at 19:55
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PostgreSQL: How to pass parameters from command line?
...something else you meant to include with that? :) deallocation is automatically performed at the end of a session
– vol7ron
Mar 19 '16 at 21:13
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