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Create a hexadecimal colour based on a string with JavaScript
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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?
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@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
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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?
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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. :)
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How do I put all required JAR files in a library folder inside the final JAR file with Maven?
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Usage: mvn install, cd target, java -jar MyJarFile-1.0.jar
– djb
Apr 9 '15 at 22:52
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Repeat a task with a time delay?
...ere when we importing classes what should we import? android.os.Handler or java.util.logging.Handler ?
– E J Chathuranga
Sep 26 '17 at 9:29
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Streaming Audio from A URL in Android using MediaPlayer?
...npr-android-app/source/browse/Npr/src/org/npr/android/news/PlaybackService.java?r=7cf2352b5c3c0fbcdc18a5a8c67d836577e7e8e3
And this is the StreamProxy class: http://code.google.com/p/npr-android-app/source/browse/Npr/src/org/npr/android/news/StreamProxy.java?r=e4984187f45c39a54ea6c88f71197762dbe10e...
What is the difference between Serialization and Marshaling?
..." in the Python standard library1, but the terms are not synonymous in the Java-related RFC 2713:
To "marshal" an object means to record its state and codebase(s) in such a way that when the marshalled object is "unmarshalled", a copy of the original object is obtained, possibly by automatically loa...
Trying to start a service on boot on Android
...tc., attributes: the Android defaults are correct)
In MyBroadcastReceiver.java:
package com.example;
public class MyBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Intent startServiceIntent = new Intent(context, MySer...
Which is faster: multiple single INSERTs or one multiple-row INSERT?
... having to generate the multi-valued SQL command if my underlying library (Java JDBC - mysql-connector-java-5.1.30) is not actually committing until I tell it to.
– RTF
Mar 29 '15 at 15:02
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