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Get the value in an input text box
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I know this is an older question, but don't forget that the attr may also be replaced with prop. This is semantically better.
– Sablefoste
Nov 4 '12 at 7:02
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What Android tools and methods work best to find memory/resource leaks? [closed]
...e layouts are “inflated” from the XML consuming the VM memory avaiable for bitmaps.
Bitmaps on the previous activity layout are not properly deallocated by the garbage collector because they have crossed references to their activity. After many experiments I found a quite good solution for this...
Returning a file to View/Download in ASP.NET MVC
...e sent to the browser determine how it should be handled, and the other to force a download.
9 Answers
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What is the difference between “INNER JOIN” and “OUTER JOIN”?
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The Venn diagrams don't really do it for me.
They don't show any distinction between a cross join and an inner join, for example, or more generally show any distinction between different types of join predicate or provide a framework for reasoning about how they...
How can I export tables to Excel from a webpage [closed]
...xport tables to Excel from a webpage. I want the export to contain all the formatting and colours.
14 Answers
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Display a view from another controller in ASP.NET MVC
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Thanks for the explaination. I didn't know Views could be called like that. The Shared directory of course works perfectly :)
– dtc
May 19 '09 at 20:28
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Real mouse position in canvas [duplicate]
...s in the position 0,0 (upper left corner) if I change the canvas position, for some reason it doesn't draw like it should. Here is my code.
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jQuery: checking if the value of a field is null (empty)
...}
If you want to check if the element exist at all, you should do that before calling val:
var $d = $('#person_data[document_type]');
if ($d.length != 0) {
if ($d.val().length != 0 ) {...}
}
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Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?
.../d2a5c203dad6ec42
Essentially you have the following options
Use a name for your initial back stack state and use
FragmentManager.popBackStack(String name,
FragmentManager.POP_BACK_STACK_INCLUSIVE).
Use FragmentManager.getBackStackEntryCount()/getBackStackEntryAt().getId()
to retrieve the ID of t...
MongoDB/NoSQL: Keeping Document Change History
...versioning, a log table or a history table (I'm sure there are other names for it). There are a number of ways to approach it in an RDBMS--you can write all changes from all source tables to a single table (more of a log) or have a separate history table for each source table. You also have the op...