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Center image in div horizontally [duplicate]
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does not work if image is larger than div
– BbIKTOP
Dec 1 '16 at 20:13
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JComboBox Selection Change Listener?
...tionListener () {
public void actionPerformed(ActionEvent e) {
doSomething();
}
});
@John Calsbeek rightly points out that addItemListener() will work, too. You may get 2 ItemEvents, though, one for the deselection of the previously selected item, and another for the selection of ...
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
...is for a black toolbar. I haven't tried much with the blue ones as my app doesn't use that. But from what I know the tool bar won't re-colour it as needed. chris.
– PyjamaSam
Jan 21 '10 at 23:28
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Best way to test exceptions with Assert to ensure they will be thrown
Do you think that this is a good way for testing exceptions? Any suggestions?
9 Answers
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Mixin vs inheritance
...e. But you can argue it's a matter of the role of the class in the overall domain as to whether a mixin is a "primary" class or simply a mixin.
Edit -- just to clarify.
Yes, a mixin can be considered, in today's modern lingo, an Interface with an associated Implementation. It really is just plain, ...
ROW_NUMBER() in MySQL
...ly drop unwanted extra rows in the application layer afterwards on some random basis, but if you have a lot of rows all with the same col3 it can be problematic.
– bobince
Dec 13 '09 at 0:18
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jQuery how to bind onclick event to dynamically added HTML element [duplicate]
... each and thus the attached event observer is lost.
An alternative way to do it would be to create the link for each element:
function handler() { alert('hello'); }
$('.add_to_this').append(function() {
return $('<a>Click here</a>').click(handler);
})
Another potential problem migh...
method overloading vs optional parameter in C# 4.0 [duplicate]
...s better? at a glance optional parameter seems better (less code, less XML documentation, etc), but why do most MSDN library classes use overloading instead of optional parameters?
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Sending HTTP POST Request In Java
... Components, I'm posting this update.
By the way, you can access the full documentation for more examples here.
HttpClient httpclient = HttpClients.createDefault();
HttpPost httppost = new HttpPost("http://www.a-domain.com/foo/");
// Request parameters and other properties.
List<NameValuePair&...
How to convert an int to a hex string?
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@diedthreetimes, chr does not involve ASCII at all--it simply takes a number and makes a one-byte bytestring where the ordinal value of the byte is the number. ASCII and ASCII-compatible encodings come into play when you write and display bytestr...