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How should I use try-with-resources with JDBC?
...;>();
try (Connection con = DriverManager.getConnection(myConnectionURL);
PreparedStatement ps = con.prepareStatement(sql)) {
ps.setInt(1, userId);
try (ResultSet rs = ps.executeQuery()) {
while(rs.next()) {
users.add(new User(rs.getInt("id...
RadioButton单选按钮扩展集合 · App Inventor 2 中文网
...line-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } 文档反馈 切换 目录 在线 客服 扫码添加客服咨询 我要 ...
Angularjs $q.all
...uestions , function(question) {
var promise = $http({
url : 'upload/question',
method: 'POST',
data : question
});
promises.push(promise);
});
return $q.all(promises);
}
My favorite way is to use Array#map:
Here is a demo ...
Real World Use of Zookeeper [closed]
...nstances of the service
The most important property for each node is the url to use to connect to the corresponding service instance. It enables client-side load balancing - a Norbert client finds the list of urls for a given service name and attempt to connect to one of them is some order (e.g. r...
Best GUI designer for eclipse? [closed]
...
visualswing4eclipse looks good but the eclipse update URL didn't work for me (I raised ticket 137)
I was only able to install a previous version. Here's a url in case anyone wants it:
http://visualswing4eclipse.googlecode.com/svn-history/r858/trunk/org.dyno.visual.swing.site/si...
What is the difference between JSF, Servlet and JSP?
...s GET and POST. You can configure HttpServlets to listen to a certain HTTP URL pattern, which is configurable in web.xml, or more recently with Java EE 6, with @WebServlet annotation.
When a Servlet is first requested or during web app startup, the servlet container will create an instance of it and...
多媒体组件 · App Inventor 2 中文网
...紧凑的格式。
你还可以将媒体源设置为指向流式视频的 URL，但该 URL 必须指向视频文件本身，而不是播放视频的程序。
属性
全屏模式
设置视频是否应全屏显示。
高度
设置视频播放器的垂直高度，以像素px为单位。
...
Skip download if files exist in wget?
...t the case, check if you have a file to begin with :-) [ ! -e "$(basename $URL)" ] && wget $URL
– plundra
Oct 21 '15 at 11:56
3
...
What’s the best RESTful method to return total number of items in an object?
...ng great. I can issue GET , POST , PUT and DELETE requests to object URLs and affect my data. However, this data is paged (limited to 30 results at a time).
...
AngularJS : When to use service instead of factory
...ew Comment(), etc.
Use Provider when you need to configure it. i.e. test url, QA url,
production url.
If you find you're just returning an object in factory you should probably use service.
Don't do this:
app.factory('CarFactory', function() {
return {
numCylinder: 4
};
})...