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How can “while (i == i) ;” be a non-infinite loop in a single threaded application?
...r: "Double.NaN==Double.NaN has the value false". This is elaborated in the Java Language Specification under "Floating-Point Types, Formats, and Values":
NaN is unordered, so the numerical
comparison operators <, <=, >, and >=
return false if either or both
operands are NaN. Th...
Using getopts to process long and short command line options
...ample, here's an example of using GNU getopt, from a script of mine called javawrap:
# NOTE: This requires GNU getopt. On Mac OS X and FreeBSD, you have to install this
# separately; see below.
TEMP=`getopt -o vdm: --long verbose,debug,memory:,debugfile:,minheap:,maxheap: \
-n 'javawr...
Colorize logs in eclipse console
...k is also included in the Grep Console dialog in eclipse): docs.oracle.com/javase/6/docs/api/java/util/regex/Pattern.html
– Danny Bullis
May 30 '18 at 17:18
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Execute JavaScript using Selenium WebDriver in C#
How is this achieved? Here it says the java version is:
8 Answers
8
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When and why would you seal a class?
...d be a conscious decision as well. (In C# this is a conscious decision; in Java it isn't.)
EDIT: Some relevant links:
Effective Java, 2nd Edition by Joshua Bloch. See item 17 (requires Safari subscription)
Effective Java Item 17: Design and document for inheritance or else prohibit it (discussion ...
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.
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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.
...
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...