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How come a non-const reference cannot bind to a temporary object?
...values to non-const references.
This was a deliberate design decision in order to prevent users from accidentally modifying an object that is going to die at the end of the expression:
g(getx()); // g() would modify an object without anyone being able to observe
If you want to do this, you wil...
Django admin: how to sort by one of the custom list_display fields that has no database field
How could I sort Customers, depending on number_of_orders they have?
3 Answers
3
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How to delete multiple files at once in Bash on Linux?
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@nuriselcuk you may add -i in order to get confirmation for each file being deleted.
– Felipe Romero
Sep 23 '18 at 2:27
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How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
...an ID exactly equal to decoded fragid, then the first such element in tree order is the indicated part of the document; stop the algorithm here.
No decoded fragid: If there is an a element in the DOM that has a name attribute whose value is exactly equal to fragid (not decoded fragid), then the fir...
Why is exception handling bad?
...each individual method to get it right and roll back when that happens, or order your operations so throws don't effect object state. If you get it wrong (and it's easy to make this kind of mistake), then the caller ends up seeing your intermediate values.
Methods like RAII, which C++ programmers ...
ASP.NET MVC 3 - Partial vs Display Template vs Editor Template
...en using EditorFor and DropDownListFor to render fields and drop downs. In order to get the ids and names unique we had to render the fields with a prefix depending on the parent partial view that was rendering it:
<div id="div-@(idPrefix)2" class="toHide-@(idPrefix)" style="display:none">...
How to get the browser viewport dimensions?
... others) you must have the <!DOCTYPE html> at the top of the page in order for the code to work.
– Tzury Bar Yochay
May 9 '13 at 7:44
6
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Does Python have an ordered set?
Python has an ordered dictionary . What about an ordered set?
14 Answers
14
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Unable to start debugging because the object invoked has disconnected from its clients
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How do I use ROW_NUMBER()?
...f you returned Row_Number() in your main query,
SELECT ROW_NUMBER() OVER (Order by Id) AS RowNumber, Field1, Field2, Field3
FROM User
Then when you want to go 5 rows back then you can take the current row number and use the following query to determine the row with currentrow -5
SELECT us.Id
FRO...