大约有 7,570 项符合查询结果（耗时：0.0191秒） [XML]
What is the best IDE to develop Android apps in? [closed]
...te in eclipse. Below is a small tutorial.
Eclipse -> Preference - > Java -> Editor -> Content Assist -> Auto Activation
Now put following in the three given boxes
Auto Activation delay(ms) - 0
Auto activation triggers for java - .(abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY...
Practical uses for AtomicInteger
... is an example of non-blocking random number generator from Brian Göetz's Java Concurrency In Practice:
public class AtomicPseudoRandom extends PseudoRandom {
private AtomicInteger seed;
AtomicPseudoRandom(int seed) {
this.seed = new AtomicInteger(seed);
}
public int nextI...
What is the Ruby (spaceship) operator?
...
Exactly. I think of it as a very elegant version of Java's Comparable.
– Mike Reedell
May 6 '09 at 12:42
12
...
Difference between webdriver.Dispose(), .Close() and .Quit()
...s always called if an exception is raised. You can do something similar in Java by using a try catch finally and put the Dispose in the finally.
– rcasady616
Jul 27 '13 at 1:33
1
...
Execution time of C program
... are system-specific functions, such as getrusage() on Unix-like systems.
Java's System.currentTimeMillis() does not measure the same thing. It is a "wall clock": it can help you measure how much time it took for the program to execute, but it does not tell you how much CPU time was used. On a mult...
Create a hexadecimal colour based on a string with JavaScript
...
Just porting over the Java from Compute hex color code for an arbitrary string to Javascript:
function hashCode(str) { // java String#hashCode
var hash = 0;
for (var i = 0; i < str.length; i++) {
hash = str.charCodeAt(i) + ((has...
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
...
@Stéphane: I surely must be tighter than 10ms. I think Java's System.nanoTime() uses CLOCK_MONOTONIC and can measure durations of 1000ns or less. Maybe you are thinking about system time, which is sometimes limited to milliseconds?
– kevinarpe
...
What are static factory methods?
...actory method is NOT the same as the Factory Method pattern" (c) Effective Java, Joshua Bloch.
Factory Method: "Define an interface for creating an object, but let the classes which implement the interface decide which class to instantiate. The Factory method lets a class defer instantiation to sub...
How to calculate the angle between a line and the horizontal axis?
...
If you found this and you are using JAVASCRiPT it is very important to note that Math.sin and Math.cos take radians so you do not need to convert the result into degrees! So ignore the * 180 / PI bit. It took me 4 hours to find that out. :)
...
How do I put all required JAR files in a library folder inside the final JAR file with Maven?
...
Usage: mvn install, cd target, java -jar MyJarFile-1.0.jar
– djb
Apr 9 '15 at 22:52
...