大约有 11,400 项符合查询结果（耗时：0.0493秒） [XML]
Checking if an Android application is running in the background
By background, I mean none of the application's activities are currently visible to the user?
30 Answers
...
由12306.cn谈谈网站性能技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...样。火车票这个事，一方面会伴随着大量的查询操作，更BT的是下单的时候需要对数据库很多的一致性的操作，一方面是从起点到终点各个分段票的一致性，另一方面，买的人路线、车次、时间选择有很多，会不停地改变下单方...
How should you build your database from source control?
There has been some discussion on the SO community wiki about whether database objects should be version controlled. However, I haven't seen much discussion about the best-practices for creating a build-automation process for database objects.
...
How to add a local repo and treat it as a remote repo
I'm trying to make a local repo act as a remote with the name bak for another local repo on my PC, using the following:
4...
Change navbar color in Twitter Bootstrap
How would I go about modifying the CSS to change the color of the navbar in Twitter Bootstrap?
12 Answers
...
Adding gif image in an ImageView in android
I added an animated gif image in an imageView. I am not able to view it as a gif image. No animation is there. It's appearing just as a still image. I would like to know how can i show it as a gif image.
...
What is the __del__ method, How to call it?
...The main reason for that is that I do not know how this method is used, probably not like that: obj1.del() . So, my questions is how to call the __del__ method?
...
How to parse an RSS feed using JavaScript?
...sole.log(feed.title);
// do more stuff here
}
});
With jQuery's Built-in XML Support
$.get(FEED_URL, function (data) {
$(data).find("entry").each(function () { // or "item" or whatever suits your feed
var el = $(this);
console.log("------------------------");
...
Why should I not include cpp files and instead use a header?
So I finished my first C++ programming assignment and received my grade. But according to the grading, I lost marks for including cpp files instead of compiling and linking them . I'm not too clear on what that means.
...
What is the difference between RDF and OWL? [closed]
I am trying to grasp the concept of Semantic Web. I am finding it hard to understand what exactly is the difference between RDF and OWL. Is OWL an extension of RDF or these two are totally different technologies?
...