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What is Clojure useful for? [closed]
... I've used thus far academically and professionally - C, C++, Objective-C, Java, JavaScript, Python, Ruby.
Which isn't to say Clojure is perfect. But it seems to me that it's built on a better foundation than most of what's out there.
...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...had used both in my project and i finally sticked to sphinx. Lucence is in java , and it takes a lot more CPU and RAM than Sphinx.
– Phyo Arkar Lwin
Jun 15 '11 at 5:33
25
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How do I make an http request using cookies on Android?
...//github.com/apache/httpcomponents-client/blob/master/httpclient5/src/test/java/org/apache/hc/client5/http/examples/ClientFormLogin.java
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
i...
When does static class initialization happen?
...lass.forName(fqn)
1 - The final bullet point was present in the JLS for Java 6 through Java 8, but it was apparently a mistake in the specification. It was finally corrected in the Java 9 JLS: see source.
share
...
Negative weights using Dijkstra's Algorithm
... good reference from Algorithm (4th edition), which says (and contains the java implementation of version 2 & 3 I mentioned above):
Q. Does Dijkstra's algorithm work with negative weights?
A. Yes and no. There are two shortest paths algorithms known as Dijkstra's algorithm, depending on whether...
Showing a Spring transaction in log
...
Most interesting log informations of JtaTransactionManager.java (if this question is still about the JtaTransactionManager) are logged at DEBUG priority. Assuming you have a log4j.properties somewhere on the classpath, I'd thus suggest to use:
log4j.logger.org.springframework.transa...
Eclipse HotKey: how to switch between tabs?
...e nonsense like that.
Matt Ball confirms:
oh wow, selecting "Editing Java Source" actually worked!
Now, unfortunately this means that I'm SOL if I nav into a non-Java file (JSP, XML, JS, etc.).
The fix for this is to "copy command" for this pair, and select all the "whens" that I want.
S...
What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
...ms of languages supported out of the box (it only supports C++, Python and Java) but it does have a lot of third-party support for other languages (of highly variable quality). Google does pretty much all of their work using Protocol Buffers, so it is a battle-tested, battle-hardened protocol (albe...
What's the best way to inverse sort in scala?
...in case of size):
scala> val list = List("abc","a","abcde")
list: List[java.lang.String] = List(abc, a, abcde)
scala> list.sortBy(-_.size)
res0: List[java.lang.String] = List(abcde, abc, a)
scala> list.sortBy(_.size)
res1: List[java.lang.String] = List(a, abc, abcde)
...
Difference between validate(), revalidate() and invalidate() in Swing GUI
...d and performs layout of the container.
UPDATE:
Some code from Component.java
public void revalidate() {
revalidateSynchronously();
}
/**
* Revalidates the component synchronously.
*/
final void revalidateSynchronously() {
synchronized (getTreeLock()) {
invalidate();
C...