Ben Christensen benjchristensen
-
Facebook
- Silicon Valley
- http://benjchristensen.com
View EventBus.java
| import rx.Observable; | |
| import rx.subjects.PublishSubject; | |
| import rx.subjects.SerializedSubject; | |
| import rx.subjects.Subject; | |
| /** | |
| * Simple pass-thru event bus with error handling and reconnect. | |
| */ | |
| public class EventBus { |
View Money.java
| import static java.math.BigDecimal.*; | |
| import static org.junit.Assert.*; | |
| import java.io.IOException; | |
| import java.io.ObjectInputStream; | |
| import java.io.ObjectOutputStream; | |
| import java.io.Serializable; | |
| import java.math.BigDecimal; | |
| import java.math.RoundingMode; | |
| import java.text.NumberFormat; |
benjchristensen
/ index.html
Created May 2, 2012
Line graph over time with multiple data points using SVG and d3.js
View index.html
| <html> | |
| <head> | |
| <title>Line graph over time with multiple data points using SVG and d3.js</title> | |
| <script src="http://mbostock.github.com/d3/d3.v2.js"></script> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", Helvetica; | |
| } | |
| /* tell the SVG path to be a thin blue line without any area fill */ |
View index.html
| <!-- | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
benjchristensen
/ FuturesA.java
Last active Sep 30, 2019
FuturesA.java Simple example of using Futures.
View FuturesA.java
| import java.util.concurrent.Callable; | |
| import java.util.concurrent.ExecutorService; | |
| import java.util.concurrent.Future; | |
| import java.util.concurrent.LinkedBlockingQueue; | |
| import java.util.concurrent.ThreadPoolExecutor; | |
| import java.util.concurrent.TimeUnit; | |
| public class FuturesA { | |
| public static void run() throws Exception { |
benjchristensen
/ FuturesB.java
Last active Sep 20, 2019
FuturesB.java Example of using Futures for nested calls showing how it blocks inefficiently.
View FuturesB.java
| import java.util.ArrayList; | |
| import java.util.Iterator; | |
| import java.util.List; | |
| import java.util.concurrent.Callable; | |
| import java.util.concurrent.ExecutorService; | |
| import java.util.concurrent.Future; | |
| import java.util.concurrent.LinkedBlockingQueue; | |
| import java.util.concurrent.ThreadPoolExecutor; | |
| import java.util.concurrent.TimeUnit; |
benjchristensen
/ JavadocFilter.java
Created Nov 30, 2011
Doclet for filtering public classes from Javadoc
View JavadocFilter.java
| import java.lang.reflect.Array; | |
| import java.lang.reflect.InvocationHandler; | |
| import java.lang.reflect.InvocationTargetException; | |
| import java.lang.reflect.Method; | |
| import java.lang.reflect.Proxy; | |
| import java.util.ArrayList; | |
| import java.util.List; | |
| import com.sun.javadoc.Doc; | |
| import com.sun.javadoc.DocErrorReporter; |
benjchristensen
/ CallbackB.java
Last active Mar 29, 2019
CallbackB.java Example of using Callbacks for nested calls showing the incidental complexity that results and how eventually the asynchronous paths need to be synchronized together.
View CallbackB.java
| import java.util.concurrent.CountDownLatch; | |
| import java.util.concurrent.ExecutorService; | |
| import java.util.concurrent.LinkedBlockingQueue; | |
| import java.util.concurrent.ThreadPoolExecutor; | |
| import java.util.concurrent.TimeUnit; | |
| import java.util.concurrent.atomic.AtomicReference; | |
| public class CallbackB { | |
| /** |
benjchristensen
/ index.html
Created Aug 16, 2011
Animated Line Graphs / Sparklines using SVG Path and d3.js
View index.html
| <html> | |
| <head> | |
| <title>Animated Sparkline using SVG Path and d3.js</title> | |
| <script src="http://mbostock.github.com/d3/d3.v2.js"></script> | |
| <style> | |
| /* tell the SVG path to be a thin blue line without any area fill */ | |
| path { | |
| stroke: steelblue; | |
| stroke-width: 1; | |
| fill: none; |
View index.html
| <html> | |
| <head> | |
| <title>Animated Sparkline using SVG Path and d3.js</title> | |
| <script src="http://mbostock.github.com/d3/d3.v2.js"></script> | |
| <style> | |
| /* tell the SVG path to be a thin blue line without any area fill */ | |
| path { | |
| stroke: steelblue; | |
| stroke-width: 1; | |
| fill: none; |
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