大约有 15,467 项符合查询结果（耗时：0.0373秒） [XML]
How do I delete all messages from a single queue using the CLI?
...
I used this as part of unit tests. e.g. I clear everything, then set it all up programmically via stackoverflow.com/questions/4545660/… then populate some messages and do black box testing to make sure messages went through. Works great for this purpo...
Connect Java to a MySQL database
...:
Connection conn = dataSource.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("SELECT ID FROM USERS");
...
rs.close();
stmt.close();
conn.close();
share
|
...
Structs versus classes
...e to stretch. In the meantime "it can be faster both ways, here's why, now test and find out which applies in this case" is useful to be able to say :)
– Jon Hanna
Oct 15 '10 at 15:03
...
JavaFX Application Icon
...
Updated for JavaFX 8
No need to change the code. It still works fine. Tested and verified in Java 1.8(1.8.0_45). Path can be set to local or remote both are supported.
stage.getIcons().add(new Image("/path/to/javaicon.png"));
OR
stage.getIcons().add(new Image("https://example.com/javaicon.p...
LaTeX Optional Arguments
...'s one symbol. Ie. x^2+1 or x^{2+1} So I have question, does your command test presence of braces? Is it possible to create LaTeX command \sec producing: "A, b,c and d" for command \sec{A}[b,c,d], "A and b" for \sec{A}[b] and "A" for \sec{A}`?
– Crowley
Nov 3...
How to change JFrame icon [duplicate]
...icon.png", iconPath, false, false);
}
JFrame frm = new JFrame("Test");
ImageIcon imgicon = new ImageIcon(iconPath);
JButton bttn = new JButton("Kill");
MainFrame frame = new MainFrame();
bttn.addActionListener(frame);
frm.add(bttn);
frm.set...
Scala Programming for Android
...ps://stackoverflow.com/a/11084146/1287856
Everything works fine. A simple test application with scalafied main activity class only takes 38Kb. Libraries projects are supported. Proguard is activated when exporting the project.
...
The preferred way of creating a new element with jQuery
...eral, defining properties
var $e = $("<div>", {id: "newDiv1", name: 'test', class: "aClass"});
$e.click(function(){ /* ... */ });
// add the element to the body
$("#box").append($e);
But as far as readability goes; the jQuery approach is my favorite. Follow this Helpful jQuery Tricks, Notes,...
Is there a way to detect if a browser window is not currently active?
... has a small false positive rate. It has the advantage to be multibrowser (tested on Firefox 5, Firefox 10, MSIE 9, MSIE 7, Safari 5, Chrome 9).
<div id="x"></div>
<script>
/**
Registers the handler to the event for the given object.
@param obj the object wh...
Make an image width 100% of parent div, but not bigger than its own width
...taining div, and I can still float the image within the content div.
I've tested in IE 9, FireFox 18.0.2 and Chrome 25.0.1364.97, Safari iOS and seems to work.
Additional: I tested this on an image 1024px wide displayed at 678px (the max width), and an image 500px wide displayed at 500px (width of...