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What is the difference between UTF-8 and Unicode?
...2 bits. The standard then defines a few of these bits as flags: if they're set, then the next unit in a sequence of units is to be considered part of the same character. If they're not set, this unit represents one character fully. Thus the most common (English) characters only occupy one byte in UT...
How can I get “Copy to Output Directory” to work with Unit Tests?
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In VS2010 this is: Test/Edit Test Settings/local, then in the list, select "Deployment", check the "Enable..." box and add the file(s).
– Marcel
Jun 16 '10 at 12:54
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Remove the bottom divider of an android ListView
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@ScootrNova I'm using 4.4.4, and when I set the listview's layoutHeight="wrap_content", the bottom divider disappears.
– Erhannis
Jul 10 '14 at 22:33
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curl_exec() always returns false
...se) {
throw new Exception('failed to initialize');
}
curl_setopt($ch, CURLOPT_URL, 'http://example.com/');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt(/* ... */);
$content = curl_exec($ch);
// Check the return value of curl_exec(), too
if ($content...
Get local IP address
...dress.ToString();
}
Connect on a UDP socket has the following effect: it sets the destination for Send/Recv, discards all packets from other addresses, and - which is what we use - transfers the socket into "connected" state, settings its appropriate fields. This includes checking the existence of...
@Basic(optional = false) vs @Column(nullable = false) in JPA
...on marks the property as not optional on the Java object level. The second setting, nullable = false on the column mapping, is only responsible for the generation of a NOT NULL database constraint. The Hibernate JPA implementation treats both options the same way in any case, so you may as well use ...
Turn off textarea resizing
...OS you can't turn off resizing but you can limit the textarea dimension by setting its width and height.
/* One can also turn on/off specific axis. Defaults to both on. */
textarea { resize:vertical; } /* none|horizontal|vertical|both */
See Demo
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What approaches are available to dummy design-time data in WPF?
...ockXViewModel x:Key="DesignViewModel"/>
</UserControl.Resources>
Setting design-time data context
<Grid d:DataContext="{Binding Source={StaticResource DesignViewModel}}" ...
Works well enough.
share
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Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?
I'm using storyboards and I have a UITableView. I have a segue setup that pushes from my table to the detail VC. But which method should I use to handle this? I'll have to pass a couple objects to the detail view. But do I use didSelectRowAtIndex or -(void)prepareForSegue:(UIStoryboardSegue *...
What is the difference between a dialog being dismissed or canceled in Android?
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Thanks for the reply. I'm trying to set what happens if the user pushes the cancel button on a datepicker. First I tried using a dismiss listener, and that worked, but also happened if the user chose a time. Then I tried a cancel listener, and it never went off...