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淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...量涌入该如何处理呢？秒杀系统要解决几个关键问题。
Java处理大并发动态请求优化
其实Java和通用的Web服务器相比（Nginx或Apache）在处理大并发HTTP请求时要弱一点，所以一般我们都会对大流量的Web系统做静态化改造，让大部分...
What's in an Eclipse .classpath/.project file?
...project? (remember, the concept of "build" doesn't pertain specifically to Java projects, but also to other types of projects)
The .classpath file is maintained by Eclipse's JDT feature (feature = set of plugins). JDT holds multiple such "meta" files in the project (see the .settings directory insi...
Compare two Byte Arrays? (Java)
...0011110001", 2).toByteArray() == array)
When dealing with objects, == in java compares reference values. You're checking to see if the reference to the array returned by toByteArray() is the same as the reference held in array, which of course can never be true. In addition, array classes don't ov...
Should we @Override an interface's method implementation?
...nnot add the @Override annotation to a method implementing an interface in Java 5 - it generates an error. It is allowed in Java 6.
– Bill Michell
Oct 22 '08 at 9:39
17
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C++ equivalent of StringBuffer/StringBuilder?
...ent string concatenation functionality, similar to C#'s StringBuilder or Java's StringBuffer ?
10 Answers
...
Create an Android Jar library for distribution
...
With the latest Android SDKs, the Java files are compiled to bin/classes, so <jar destfile="MyAndroidLib.jar" basedir="bin/"> should be <jar destfile="MyAndroidLib.jar" basedir="bin/classes/">
– Theo
May 15 '...
How to print binary tree diagram?
How can I print a binary tree in Java so that the output is like:
28 Answers
28
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Can one do a for each loop in java in reverse order?
I need to run through a List in reverse order using Java.
13 Answers
13
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Are Java static calls more or less expensive than non-static calls?
...o CPU, and from JVM to JVM, so give it a try and see what you get:
import java.io.*;
class StaticVsInstanceBenchmark
{
public static void main( String[] args ) throws Exception
{
StaticVsInstanceBenchmark program = new StaticVsInstanceBenchmark();
program.run();
}
...
How to maximize the browser window in Selenium WebDriver (Selenium 2) using C#?
...ogle.com/p/selenium/issues/detail?id=174
A workaround would be to use the JavascriptExector as follows:
public void resizeTest() {
driver.Navigate().GoToUrl("http://www.example.com/");
((IJavaScriptExecutor)driver).ExecuteScript("window.resizeTo(1024, 768);");
}
...