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Solving “The ObjectContext instance has been disposed and can no longer be used for operations that
I am trying to populate a GridView using Entity Frameworkm but every time I am getting the following error:
7 Answers
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What to do on TransactionTooLargeException
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Suppose i am checking my .apk is installed or nor ? at time of installation... I am getting same exception while checking my package com.test.installedornot.My .apk size is more than 9MB then in that case how i will manage this exception?
– DJhon
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Only detect click event on pseudo-element
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This is not possible; pseudo-elements are not part of the DOM at all so you can't bind any events directly to them, you can only bind to their parent elements.
If you must have a click handler on the red region only, you have to make a child element, like ...
Conveniently map between enum and int / String
When working with variables/parameters that can only take a finite number of values, I try to always use Java's enum , as in
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How to zero pad a sequence of integers in bash so that all have the same width?
I need to loop some values,
13 Answers
13
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Override body style for content in an iframe
How can I control the background image and colour of a body element within an iframe ? Note, the embedded body element has a class, and the iframe is of a page that is part of my site.
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sed command with -i option failing on Mac, but works on Linux
...king on all platforms, you can try to use another command to achieve the same result.
E.g., perl -i -pe's/old_link/new_link/g' *
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Function to convert column number to letter?
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When using VBS, remember that .Cells is a property of Excel, meaning you need to use <excel_object>.Cells(). Otherwise, you will get a type mismatch error.
– Stevoisiak
Dec 5 '17 at 19:43
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Getting value of select (dropdown) before change
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previous = this.value;
}).change(function() {
// Do something with the previous value after the change
alert(previous);
// Make sure the previous value is updated
previous = this.value;
});
})();
Working example: http://jsfiddle.net/x5PKf/766
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How to get RelativeLayout working with merge and include?
...everal levels of nested LinearLayouts to one RelativeLayout and have come across a few problems that I haven not been able to find a workaround for...
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