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Name Marco von Ballmoos
Member since
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Home page https://earthli.com/users/marco
Description

The (only) developer at earthli.com.

Contents

3231 Articles
111 Comments

18 years Ago

Learning Humility

Published on in Fun

Humility should be taught in school, along with tact, ethics and critical thinking. And not just in graduate school, but early and officially. Naturally, out-of-class experiences at most schools impart valuable lessons in humility and tact, though these are, in general less structured—and more painful—than they ought to be. Instead of actually learning tools that will make us better people, we learn the coarse rules that make us better workers. Even though we spend at least 13 solid years... [More]

Ex-Presidents

Published on in Public Policy & Politics

Here’s how America’s media and intellectual elite help Americans keep track of what’s important. Two recent articles about former presidents serve as illustrations below.

A Jihad on Jimmy

The first example comes from one of America’s leading lights of scholarship: The World According to Jimmy Carter by Alan Dershowitz (Huffington Post). In this, the eminent israel apologist and all-around war hawk takes Carter to task for his latest book about the Middle East, Palestine: Peace not Apartheid (Amazon).[1] After taking a moment for the... [More]

Age of Consent

Published on in Miscellaneous

The recent Mark Foley scandal in the US dragged the issue of pedophilia back into the limelight. It’s an issue that has increasingly gripped public fears, resulting in medieval public registration programs and increasingly inflexible laws. By simply reading the mainstream media, one would think that child predators lurk around every corner and it’s only a matter of time before every child is preyed upon.

Hurting the Innocent

As irrational fears go, it ranks up there with the fear of... [More]

Array Indices

Published on in Quotes

“Should array indices start at 0 or 1? My compromise of 0.5 was rejected without, I thought, proper consideration.”

Software Quality

Published on in Quotes

“You can either have software quality or you can have pointer arithmetic, but you cannot have both at the same time. (Bertrand Meyer)”
- Bertrand Meyer

Finding a domain name

Published on in Technology

 Lookup for earthliThese days, it’s incredibly hard to find a domain name that hasn’t already been taken. This odious process usually involves going to a domain name provider and typing in a desired name, hitting submit and hitting back when the ensuing page shows that the desired name is taken. PC Names has found a perfect use for Ajax, testing the domain name you’ve typed as you type it and showing the results for .com, .net, .org, info, .biz and .us below.

There are other tools as well, for searching all... [More]

Justifying Murder 101

Published on in Public Policy & Politics

Take a look at this extremly short article, US carried out madrasah bombing (Times Online). It gives us the following information:

“The bombing of a Pakistani madrasah last month, in which 82 students were killed, was carried out by the United States.”

Initial reaction? Horror, of course. Or the numbed ghost of an emotion that passes for horror, when hearing of the murder of dozens of people you don’t know, from another culture, at extreme remove. An intellectual horror, if you will, if not necessarily a... [More]

Father knows best?

Published on in Public Policy & Politics

In the article, Arabs’ Questions Throw Elder Bush on Defensive by Jim Krane (AlterNet), the elder Bush spoke before a more-or-less openly hostile crowd. One student used the forum to ask him what he had to say to the theory “that U.S. wars are aimed at opening markets for American companies and said globalization was contrived for America’s benefit”. Bush Sr., 82, responded:

“‘I think that’s weird and it’s nuts,‘ Bush said. ‘To suggest that everything we do is because we’re hungry for money, I think that’s crazy. I... [More]”

Spolsky’s Choices

Published on in Technology

The article, Choices = Headaches by Joel Spolsky, starts with the following screenshot of Microsoft Windows Vista:

 Vista 'Off' Choices

From there, he launches into a diatribe on a surfeit of choice. It’s pretty well-written, as usual from Mr. Spolsky, but somewhat poorly aimed, also as usual from Mr. Spolsky. The basic premise is a good one: don’t provide more choice than your customers know how to deal with. Provide just enough and no more. Extra functionality should be available to those who need it and no one else.

His... [More]

Wildcard Generics

Published on in Programming

This article was originally published on the Encodo Blogs. Browse on over to see more!


As of version 1.5, Java has blessed its developers with generics, which increase expressiveness through improved static typing. With generics, Java programmers should be able to get away from the “casting orgy” to which Java programming heretofore typically devolved. The implementation in 1.5 does not affect the JVm at all and is restricted to a syntactic sugar wherein the compiler simply performs the... [More]

Zooooooooon

Published on in Technology

 The ZuneDo you hear that sound? That’s what Apple shaking in its boots sounds like. With the Zune, Microsoft enters the personal music player fray, diversifying further into the hardward market. It’s like an iPod, but it’s not from Apple; it’s from a company you can trust.

It was accidentally released a tad earlier than expected, but that alone can’t explain the way it’s stumbled from the starting blocks, tripped over its own shoelaces and face-planted into the tarmac. The trouble started with the... [More]

Investing Wisely

Published on in Public Policy & Politics

The United States takes a lot of money from taxpayers and invests it back in the country. In contrast to many other countries in the club of the “First World”, we pump an unbelievable amount into our military. The Mother of All Defense Supplementals by Charles Peña (Anitwar) supplies some numbers for those with a strong stomach. The full military budget comprises several pieces:

  • The official budget, which totals $439 billion for this fiscal year
  • Budgets for the various secret services, like the CIA and the NSA, which... [More]

Death and Taxes Redux

Published on in Quotes

“The only two things you can truly depend upon are gravity and greed.”
Jack Palance (1919-2006)

Recursive Components in Tapestry

Published on in Programming

This article was originally published on the Encodo Blogs. Browse on over to see more!


Given a recursive object structure in memory, what’s the best—and most efficient—way to render it with Tapestry? First, let’s define a tiny Java class that we’ll use for our example:

public class DataObject {
  private String name;
  private List<DataObject> subObjects = new ArrayList<DataObject>();

  public String getName() {
    return name;
  }

  public List<DataObject> getSubObjects() {
   ... [More]

Hicks on Elections

Published on in Public Policy & Politics

The elections of yesterday were a sign that America may not be dead from the neck up. At the very least, there seem to be limits to both our apathy and patience. Despite the warm fuzzies emanating from many pundits today, the Democrats haven’t magically changed into a different party overnight. At best, we will be treated to a three-ring circus as they attempt to impeach Bush; at worst, we have the opportunity to be disgusted, appalled, disappointed and manhandled by a different sack full of... [More]

Inherited Method Annotations in Java

Published on in Programming

This article was originally published on the Encodo Blogs. Browse on over to see more!


See Finding Conforming Methods for part one of this two-part article.

The problem we’re working on is as follows:

  1. Given an object, a method name and a list of parameters, execute the matching method on the given object.
  2. Determine from the object’s class whether the given method can be executed from the given context (web, command-line, etc.)

We will use annotations to mark up methods as callable or... [More]

Finding Conforming Methods in Java

Published on in Programming

This article was originally published on the Encodo Blogs. Browse on over to see more!


This is a two part post illustrating some tricks for working with the Java reflection API. Part two is available here.

Java reflection provides a wealth of information about your code. One interesting use of this information is to layer scriptability on top of an application, calling code dynamically. Suppose we wanted to do the following:

  1. Given an object, a method name and a list of parameters, execute... [More]

Rape Not Just about Power

Published on in Miscellaneous

For the longest time, pop psychology has taught us that “rape is about power, not sex.” That rape was purely an expression of power was received truth, though it didn’t sit well with anyone who’d experienced the powerful effects of libido. It was hard to imagine that rape would have nothing to do with that; it seemed more logical that different personalities responded differently to this drive. Because of the nature of most pornography—and it’s distinctly male-dominant/women-subservient... [More]

Colbert Lends a Hand

Published on in Public Policy & Politics

Stephen Colbert, who plays a rabidly right-wing talk show host of the same name on Comedy Central, walks a tight rope on every show. He satirizes that large segment of America’s media that hews to the White House party line no matter how much it zigs and zags. He does this by pretending to be one of them, but more so. Though an exaggerated version of Bill O’Reilly or Rush Limbaugh is hard to contemplate, Stephen has to try to stay one step ahead of their theatrics every week. Needless to say,... [More]

Two Bits of Justice

Published on in Public Policy & Politics

Texas Justice

 Jeffrey SkillingThe first is from Texas, where, as reported in Skilling Sentenced to 24 Years in Prison (Washington Post), Enron’s former CEO, Jeff Skilling, has been found guilty of corporate fraud. Specifically, “for the accounting tricks and shady business deals that led to the loss of thousands of jobs, more than $60 billion in Enron stock and more than $2 billion in employee pension plans”. He has been sentenced to 24 years, 4 months in prison. He will be expected to pay the outstanding sums in the class... [More]

Iraq—The Sandbox

Published on in Miscellaneous

The comic strip Doonesbury has weighed in heavily on the second Gulf War, stationing one of its main characters, BD, there and having him sent home after his leg was blown off in an attack. His friend, Ray, is still there. Recently, The Sandbox has appeared on the Doonesbury web site, which, in its own words:

“…[is focused] not on policy and partisanship … but on the unclassified details of deployment – the everyday, the extraordinary, the wonderful, the messed-up, the absurd. The Sandbox... [More]”

Inherited Method Annotations

Published on in Programming

This article was originally published on the Encodo Blogs. Browse on over to see more!


See Finding Conforming Methods for part one of this two-part article.

The problem we’re working on is as follows:

  1. Given an object, a method name and a list of parameters, execute the matching method on the given object.
  2. Determine from the object’s class whether the given method can be executed from the given context (web, command-line, etc.)

We will use annotations to mark up methods as callable or... [More]

Finding Conforming Methods

Published on in Programming

This article was originally published on the Encodo Blogs. Browse on over to see more!


This is a two part post illustrating some tricks for working with the Java reflection API. Part two is available here.

Java reflection provides a wealth of information about your code. One interesting use of this information is to layer scriptability on top of an application, calling code dynamically. Suppose we wanted to do the following:

  1. Given an object, a method name and a list of parameters, execute... [More]

Looking for a Silver Lining

Published on in Public Policy & Politics

The innocuously-named Military Commissions Act of 2006 was recently signed into law by an all-too-eager George Bush. Within it, the Congress had agreed that the executive—specifically, the POTUS—effectively has the final word on the definition of torture, applicability of protections from the Constitution, as well as which information is considered too vital to the nation’s security to be communicated to either its own citizens or other members of the government. The executive has the right... [More]

Borat

Published on in Miscellaneous

 Borat In KazakhstanBorat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan (IMDB) is—as the title makes relatively clear—a fake documentary by Sacha Cohen. The preview shows Cohen as Borat Sagdiyev, wandering from one excruciatingly socially awkward situation to the next, all the while with an ingratiating grin on his face that begs forgiveness for not understanding our great culture while, at the same time, apologizing for the backwardness of his own. In a word, he’s disarming—enough... [More]

Girls’s Costume Warehouse

Published on in Fun

You know how everybody’s screaming about Borat being so over the top? How his schtick is so hilarious because he never goes out of character? It seems it’s catching. This guy—ostensibly from New Jersey—may be for real or he may be faking it too.[1] Either way, he’s hilarious as he tries to prove in just one minute that “[w]e got literally every girl’s costume in the god damn universe!”

Best line? It’s a tie between the announcer’s plea to “get up off yer ass and get the fuck down heah … I... [More]”

Water Boarding

Published on in Public Policy & Politics

What’s one good way to tell that waterboarding isn’t nearly as much fun as Dick Cheney claims it is? Not even Steve-O from Jackass has tried it yet. Stick your face into a man-o-war? Check. Scorpions in his underwear? Check. Riding a bike on things that aren’t at all traversible by wheeled vehicles, then dropping hard onto the bike frame with your groin? Check. But so far, they’ve avoided waterboarding. Perhaps because they would be able to handle it so easily—with nary a wince—compared to... [More]

Dumbing it Down

Published on in Quotes

“Nobody ever went broke underestimating the intelligence of the American people.”
- H.L. Mencken

Opera 9.0

Published on in Design

 Opera Home Page Opera 9.0 New FeaturesOpera continues to improve their site, showing that standards-based design can be fast, clean and elegant. Having recently reviewed the Firefox 2 home page, it’s hard to say who’s stealing from who here. Firefox went with the darker silhouette, while Opera opted for the “girl of indeterminate age”. Both have the big, green download button (a good idea, drawing the eye to it), but Opera has nicer product layouts, with big, Apple-y graphics. Digging further into the site reveals a clean,... [More]

Interfaces in Delphi − Part I

Published on in Programming

This article was originally published on the Encodo Blogs. Browse on over to see more!


This is the first of a two-part article on interfaces. part two is available here.

Delphi Pascal, like many other languages that refuse to implement multiple inheritance, regardless of how appropriate the solution often is, added interfaces to the mix several years ago. However, Borland failed, at the same time, to add garbage collection, so they opted instead for a COM-like reference-counting model,... [More]