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JavaFX Application Icon
...on {
@Override
public void start(Stage stage) {
StackPane root = new StackPane();
// set icon
stage.getIcons().add(new Image("/path/to/stackoverflow.jpg"));
stage.setTitle("Wow!! Stackoverflow Icon");
stage.setScene(new Scene(root, 300, 250));
...
Check if a path represents a file or a folder
...ple, I'm trying to create a File using the following path: /mnt/sdcard/arc/root, and for isDirectory() it returns false. What's the issue here?
– Egor
Oct 8 '12 at 11:19
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How to format a java.sql Timestamp for displaying?
...
If you're using MySQL and want the database itself to perform the conversion, use this:
DATE_FORMAT(date,format)
If you prefer to format using Java, use this:
java.text.SimpleDateFormat
SimpleDateFormat dateFormat = new SimpleDateFormat(...
How to exclude certain directories/files from git grep search
...is solution is that the reported paths of the files are relative to the WC root. So, if i'm in a sub dir of the WC, i cant just use the path of found file(s) as-is (e.g. for less) but have to junc common paths. Is there a solution to this (w/o having to emply sed myself) ? [git bash on win7]
...
Where should I put the log4j.properties file?
...ject using netbeans 6.7.1 with glassfish v2.1, put log4j.properties to the root dir of project and use:
18 Answers
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Difference between applicationContext.xml and spring-servlet.xml in Spring Framework
...nt-child hierarchy.
The applicationContext.xml defines the beans for the "root webapp context", i.e. the context associated with the webapp.
The spring-servlet.xml (or whatever else you call it) defines the beans for one servlet's app context. There can be many of these in a webapp, one per Sprin...
Check if SQL Connection is Open or Closed
...
Here is what I'm using:
if (mySQLConnection.State != ConnectionState.Open)
{
mySQLConnection.Close();
mySQLConnection.Open();
}
The reason I'm not simply using:
if (mySQLConnection.State == ConnectionState.Closed)
{
mySQLConnection.Open()...
App Inventor 2 获取手机电池电量与电源状态检测教程 · App Inventor 2 中文网
...三方扩展（Extension） 来实现电池信息获取。
本文将介绍如何使用 TaifunBattery 扩展 来获取以下电池信息：
电池电量百分比
充电状态（充电中 / 已充满 / 放电中 / 未充电）
电源类型（USB / AC / 无线充电）
电池健康状态、...
Meaning of Choreographer messages in Logcat [duplicate]
...
setContentView(R.layout.simple_linear_layout);
ViewGroup root = (ViewGroup) findViewById(R.id.root);
root.addView(new TextView(this){
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
long sleep =...
GIF Animated 扩展：可点击透明背景动画GIF播放器 · App Inventor 2 中文网
...会发现图片不会动，只会展示静态图片。那么问题来了，如何展示动图/动画效果呢？有2种思路参考这里。
当然，也可以使用本文介绍的这款拓展~
Gif 动画扩展，可点击，可设置透明背景，效果如下：
参考代码块：
...