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Connect Java to a MySQL database
...ot find the driver in the classpath!", e);
}
Note that the newInstance() call is not needed here. It's just to fix the old and buggy org.gjt.mm.mysql.Driver. Explanation here. If this line throws ClassNotFoundException, then the JAR file containing the JDBC driver class is simply not been placed i...
Detecting value change of input[type=text] in jQuery
...escription
You can do this using jQuery's .bind() method. Check out the jsFiddle.
Sample
Html
<input id="myTextBox" type="text"/>
jQuery
$("#myTextBox").bind("change paste keyup", function() {
alert($(this).val());
});
More Information
jsFiddle Demonstration
jQuery.bind()
...
Parse usable Street Address, City, State, Zip from a string [closed]
...nd/official-abbreviations.htm
– Mike Sherrill 'Cat Recall'
Jul 26 '11 at 21:48
17
"Only 50" was t...
Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?
...e GIL, wasn't there a ton of overhead with that (a factor of 2 is what I recall)?
– Bartosz Radaczyński
Jul 15 '09 at 13:57
10
...
What is the difference between -viewWillAppear: and -viewDidAppear:?
...ogether with the view, right away, I put it in the ViewDidLoad method. Basically this method is called whenever the view was loaded into memory. So for example, if my view is a form with 3 labels, I would add the labels here; the view will never exist without those forms.
2) ViewWillAppear: I use V...
Adding an arbitrary line to a matplotlib plot in ipython notebook
...=1, I have to specify the min and max y, and then the plot resizes automatically with a buffer, so the line doesn't stretch across the entire plot, and that's a hassle. This is more elegant and doesn't resize the plot.
– Bonnie
Apr 3 '16 at 22:02
...
Tools to get a pictorial function call graph of code [closed]
...ce which has many source files of C code. Although I can see the functions called from a function in MS VS2005 using the Object browser, and in MSVC 6.0 also, this only shows functions called from a particular function in a non-graphical kind of display. Additionally, it does not show the function c...
Return multiple values to a method caller
I read the C++ version of this question but didn't really understand it.
27 Answers
...
How to multiply duration by integer?
...a cast in order to multiply common types.
/*
MultiplyDuration Hide semantically invalid duration math behind a function
*/
func MultiplyDuration(factor int64, d time.Duration) time.Duration {
return time.Duration(factor) * d // method 1 -- multiply in 'Duration'
// return time.Duration(...
Java Generics (Wildcards)
...of bounded wildcards. An unbounded wildcard looks like <?>, and basically means <? extends Object>. It loosely means the generic can be any type. A bounded wildcard (<? extends T> or <? super T>) places a restriction on the type by saying that it either has to extend a spe...