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How can I prevent the backspace key from navigating back?
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Set value to null in WPF binding
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I am using .NET 3.5 SP1 so it's very simple:
<TextBox Text="{Binding Price, TargetNullValue=''}"/>
Which stands for (thanks Gregor for your comment):
<TextBox Text="{Binding Price, TargetNullValue={x:Static sys:String.Empty}}"/>
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How persistent is localStorage?
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edited Jun 20 at 9:12
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111 silver badge
answered Mar 30 '12 at 19:33
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What is the difference between '/' and '//' when used for division?
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13 Answers
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Display date/time in user's locale format and time offset
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15 Answers
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Cherry pick using TortoiseGit
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156
Open the log in a repository with the target branch checked out.
Use the top-left blue branch...
SQL join: selecting the last records in a one-to-many relationship
...n StackOverflow.
Here's how I usually recommend solving it:
SELECT c.*, p1.*
FROM customer c
JOIN purchase p1 ON (c.id = p1.customer_id)
LEFT OUTER JOIN purchase p2 ON (c.id = p2.customer_id AND
(p1.date < p2.date OR (p1.date = p2.date AND p1.id < p2.id)))
WHERE p2.id IS NULL;
Explana...
jQuery get the location of an element relative to window
...lement and calculate its relative position with respect to window
Refer :
1. offset
2. scroll
3. scrollTop
You can give it a try at this fiddle
Following few lines of code explains how this can be solved
when .scroll event is performed, we calculate the relative position of the element with resp...
How do I make a UITableViewCell appear disabled?
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164
You can just disable the cell's text fields to gray them out:
Swift 4.x
cell!.isUserInteract...
Drawable image on a canvas
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179
The good way to draw a Drawable on a canvas is not decoding it yourself but leaving it to the ...