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prototype based vs. class based inheritance
In JavaScript, every object is at the same time an instance and a class. To do inheritance, you can use any object instance as a prototype.
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Replace Fragment inside a ViewPager
...leave a comment if you want the full app uploaded to GitHub.
HomeActivity.java
public class HomeActivity extends SherlockFragmentActivity {
FragmentAdapter mAdapter;
ViewPager mPager;
TabPageIndicator mIndicator;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(s...
How Python web frameworks, WSGI and CGI fit together
... simple abstraction layer for Python, akin to what the Servlet spec is for Java. Whereas CGI is really low level and just dumps stuff into the process environment and standard in/out, the above two specs model the http request and response as constructs in the language. My impression however is th...
How to upload files to server using JSP/Servlet?
...Simplest way to serve static data from outside the application server in a Java web application
Abstract template for static resource servlet supporting HTTP caching
Ajaxifying the form
Head to the following answers how to upload using Ajax (and jQuery). Do note that the servlet code to collect t...
Is recursion ever faster than looping?
...eing used. You wrote 'language-agnostic', so I'll give some examples.
In Java, C, and Python, recursion is fairly expensive compared to iteration (in general) because it requires the allocation of a new stack frame. In some C compilers, one can use a compiler flag to eliminate this overhead, whic...
How to declare global variables in Android?
...our application. A static variable (for instance, a singleton) is a common Java way of achieving this. I have found however, that a more elegant way in Android is to associate your state with the Application context.
As you know, each Activity is also a Context, which is information about its execu...
What is RSS and VSZ in Linux memory management
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I'm on ubuntu 16.04, and there is a java process has 1.2G RES and 4.5G VIRT showing from top command. This system doesn't have any swap, swapon --show returns nothing. How do you explain this? If vsz is swap + shared libraries, in this case, shared libraries ar...
VS 2015 Preview版已经发布，支持Android开发 - IT产品资讯 - 清泛网 - 专注IT技能提升
...发环境如Eclipse可以使用微软的 Android模拟器。VS 2015支持Java、ANT、SQL LITE和WebSocket4web，提供原生的 Git支持。一个新微软正在浮现？
Visual studio 2015 CTP6更新日志
此版本几乎解决了已知的 issues，提升了系统稳定性。
其他改进：
S...
Keyword for the outer class from an anonymous inner class [duplicate]
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Not the answer you're looking for? Browse other questions tagged java anonymous-inner-class or ask your own question.
Eclipse, where to change the current debug line background?
...ause Eclipse change stuff more than they change clothes
As of Eclipse for Java EE 2019-09 , took me 30 min just to find this stupid preferences
Than go to
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