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Pure virtual destructor in C++
... Um, yes it is. Pure only means a derived class also needs to provide an implementation.
– MSN
Mar 10 '09 at 16:24
73
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How do I copy a version of a single file from one git branch to another?
...aths do
Multiple paths can be specified
an alternative:
git show commit_id:path/to/file > path/to/file
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How to create a SQL Server function to “join” multiple rows from a subquery into a single delimited
...g SQL Server 2005, you could use the FOR XML PATH command.
SELECT [VehicleID]
, [Name]
, (STUFF((SELECT CAST(', ' + [City] AS VARCHAR(MAX))
FROM [Location]
WHERE (VehicleID = Vehicle.VehicleID)
FOR XML PATH ('')), 1, 2, '')) AS Locations
FROM [Vehicle]
It's...
Pass in an array of Deferreds to $.when()
Here's an contrived example of what's going on: http://jsfiddle.net/adamjford/YNGcm/20/
9 Answers
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Android RelativeLayout programmatically Set “centerInParent”
...ompletely untested, but this should work:
View positiveButton = findViewById(R.id.positiveButton);
RelativeLayout.LayoutParams layoutParams =
(RelativeLayout.LayoutParams)positiveButton.getLayoutParams();
layoutParams.addRule(RelativeLayout.CENTER_IN_PARENT, RelativeLayout.TRUE);
positiveButto...
Fit background image to div
...s now supported by most browsers.
To scale the background image to fit inside the div:
background-size: contain;
To scale the background image to cover the whole div:
background-size: cover;
JSFiddle example
There also exists a filter for IE 5.5+ support, as well as vendor prefixes for some ...
What's the difference between `on` and `live` or `bind`?
...f jQuery's event binding functions into one. This has the added bonus of tidying up the inefficiencies with live vs delegate. In future versions of jQuery, these methods will be removed and only on and one will be left.
Examples:
// Using live()
$(".mySelector").live("click", fn);
// Equivalent...
Avoid modal dismiss on enter keypress
I have set up a bootstrap modal with a form inside it, I just noticed that when I press the Enter key, the modal gets dismissed.
Is there a way not to dismiss it when pressing Enter?
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Turning a Comma Separated string into individual rows
...nctions from SQL Server:
Sample table:
CREATE TABLE Testdata
(
SomeID INT,
OtherID INT,
String VARCHAR(MAX)
)
INSERT Testdata SELECT 1, 9, '18,20,22'
INSERT Testdata SELECT 2, 8, '17,19'
INSERT Testdata SELECT 3, 7, '13,19,20'
INSERT Testdata SELECT 4, 6, ''
INSERT Testdata SELE...
How to make HTML input tag only accept numerical values?
...ue.
The input is not part of a form. Hence it doesn't get submitted, so validating during submission is not an option. I want the user to be unable to type in any characters other than numbers.
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