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JComboBox Selection Change Listener?
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combo.addActionListener (new ActionListener () {
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, a...
keep rsync from removing unfinished source files
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It seems to me the problem is transferring a file before it's complete, not that you're deleting it.
If this is Linux, it's possible for a file to be open by process A and process B can unlink the file. There's no error, but of course A is wasting its time. Therefore, the f...
What is “Power Save Mode” in IntelliJ IDEA and other Jetbrains IDEs?
...search results that answer this question. What is it, and what is it used for?
2 Answers
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How do I find the caller of a method using stacktrace or reflection?
...ower). But as already noted, you shouldn't be using code like this in a performance-critical area anyway. ;) A 1.6 JVM only seems to be ~10% slower and, as Software Monkey said, it expresses the intent better than the "new Exception" way.
– GaZ
Jul 7 '09 at 14...
What is the difference between an ORM and an ODM?
... representation of the data (if needed).
Mandango is an example of an ODM for MongoDB.
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How to append multiple values to a list in Python
...o so, such as manually input the values, or put the append operation in a for loop, or the append and extend functions.
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How to create an exit message
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The abort function does this. For example:
abort("Message goes here")
Note: the abort message will be written to STDERR as opposed to puts which will write to STDOUT.
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Generate random password string with requirements in javascript
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Forcing a fixed number of characters is a bad idea. It doesn't improve the quality of the password. Worse, it reduces the number of possible passwords, so that hacking by bruteforcing becomes easier.
To generate a random wor...
How do you grep a file and get the next 5 lines
How do I grep a file for 19:55 and get the Line 1,2,3,4,5?
3 Answers
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How to get a index value from foreach loop in jstl
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use varStatus to get the index c:forEach varStatus properties
<c:forEach var="categoryName" items="${categoriesList}" varStatus="loop">
<li><a onclick="getCategoryIndex(${loop.index})" href="#">${categoryName}</a></li>
<...