Is it possible to use a 32 bit deb package on a 64 bit installation of Ubuntu?
- by Finbarr
I have Kubuntu 10.04 64 bit, and I want to install a 32 bit package (a printer driver from Canon).
Is this possible?
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Search found 16 results on 1 pages for 'finbarr'.
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Can a website exist without using HTML?
- by Finbarr
Is HTML literally THE definition of a web page? Are there any competing definitions that have any merit/ground?Read the article
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What static analyzers do you make a point of running on Java code, and why?
- by Finbarr
I have experimented with several different static analyzers for Java, notably Findbugs and PMD. I am looking for examples of other static analyzers that may be worth running on Java code.Read the article
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volatile keyword seems to be useless?
- by Finbarr
import java.util.concurrent.CountDownLatch; import java.util.concurrent.atomic.AtomicInteger; public class Main implements Runnable { private final CountDownLatch cdl1 = new CountDownLatch(NUM_THREADS); private volatile int bar = 0; private AtomicInteger count = new AtomicInteger(0); private static final int NUM_THREADS = 25; …Read the article
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Java int concurrency ++int equivalent to AtomicInteger.incrementAndGet()?
- by Finbarr
Are these two equivalent? In other words, are the ++ and -- operators atomic? int i = 0; return ++i; AtomicInteger ai = new AtomicInteger(0); return ai.incrementAndGet();Read the article
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Which programming language is most likely to cause RSI (repetitive strain injury)? [closed]
- by Finbarr
Certain programming languages require the frequent typing of awkward key combinations. As an example, I find myself typing -> all the time when coding in PHP, which I find to be awkward. Which programming languages force you to type irksome key combinations frequently?Read the article
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Programming Language Choices for High Integrity Systems
- by Finbarr
What programming languages are a good choice for High Integrity Systems? An example of a bad choice is Java as there is a considerable amount of code that is inaccessible to the programmer. I am looking for examples of strongly typed, block structured languages where the programmer is responsible for 100% of the code, and there is as little…Read the article
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What is the difference between the add and offer methods in a queue?
- by Finbarr
Take the PriorityQueue for example http://java.sun.com/j2se/1.5.0/docs/api/java/util/PriorityQueue.html#offer(E) According to the Collection API entry http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html the add method will often seek to ensure that an element exists within the Collection rather than adding duplicates. So my…Read the article
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Java return to position N in call stack.
- by Finbarr
Using the return keyword in Java code will return execution to the last piece of calling code in the call stack. If object foo calls baz.bar(), the return keyword in the bar method will continue code execution in foo. Let's say I have object foo that calls foofoo that calls foofoofoo in the above scenario, and foofoofoo calls baz.bar().…Read the article
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JDOQL Any way to avoid multiple .contains() calls in the query when searching for the presence of on
- by Finbarr
The question pretty much says it all. If I have a class Class A public class A { ... private List<String> keys; ... } And I want to select all A instances from the DataStore that have atleast one of a List of keys, is there a better way of doing it than this: query = pm.newQuery(A.class);…Read the article
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What is the effect of final variable declaration in methods?
- by Finbarr
Classic example of a simple server: class ThreadPerTaskSocketServer { public static void main(String[] args) throws IOException { ServerSocket socket = new ServerSocket(80); while (true) { final Socket connection = socket.accept(); Runnable task = new Runnable() { …Read the article
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Prevent users editing node titles
- by Finbarr
Is it possible to prevent a user from editing the title of a node on the node edit screen? One of the things I really detest about Drupal is the rigidity of the title & body field in each node.Read the article
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Is this technically thread safe despite being mutable?
- by Finbarr
Yes, the private member variable bar should be final right? But actually, in this instance, it is an atomic operation to simply read the value of an int. So is this technically thread safe? class foo { private int bar; public foo(int bar) { this.bar = bar; } public int getBar() { …Read the article
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Any way to auto generate ALL Javadoc comments in Eclipse?
- by Finbarr
I know that you can press shift+alt+j to insert an appropriate comment template for the current code block, but is there any way to let eclipse just go crazy and do a whole project like this?Read the article
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What is wrong with this SQL syntax?
- by Finbarr
UPDATE files SET filepath = REPLACE(filepath, `sites/somedomain.com/files/`, `sites/someotherdomain.com/files/`); I have a table called files with a field called filepath. MySQL returns this error: Unknown column 'sites/somedomain.com/files/' in 'field list'Read the article
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MySQL One to Many order by number found in joined table
- by Finbarr
Two tables: table_a ------- table_a_id: (primary, int) table_b ------- table_a_id: (index, int, from table_a) table_b_value: (varchar) A one to many relationship between table_a_id and table_b_value. Given a query like this: SELECT DISTINCT(table_a_id) FROM table_a JOIN table_b ON…Read the article
