dwins

[info] CGAlgorithmBenchmark:
[info] - [scaliper] CGAlgorithmBenchmarks *** FAILED ***
[info]   java.lang.Exception: An exception was thrown from the benchmark code.
[info]   at scaliper.CaliperRunner$.run(CaliperRunner.scala:46)
[info]   at scaliper.CaliperRunner$.run(CaliperRunner.scala:9)
[info]   at scaliper.BenchmarkContext$$anonfun$endGroup$1.apply$mcV$sp(Benchmarks.scala:32)
[info]   at scaliper.BenchmarkContext$$anonfun$endGroup$1.apply(Benchmarks.scala:32)
[info]   at scaliper.BenchmarkContext$$anonfun$endGroup$1.apply(Benchmarks.scala:32)
[info]   at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
[info]   at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)

dwins

scala> case class Tx[T](tag: T, value: Int)
defined class Tx

scala> Tx(1, 1)
res0: Tx[Int] = Tx(1,1)

scala> res0.copy(tag = "one")
res1: Tx[String] = Tx(one,1)

dwins

use std::io::prelude::*;
use std::fs::File;

fn main() {
    let mut f = File::create("hello_world.txt").unwrap();
    f.write_all(b"Hello world!");
    let mut f = File::open("hello_world.txt").unwrap();
    let mut s = String::new();
    f.read_to_string(&mut s);
    assert_eq!(s, "Hello world!");

dwins

Glossary of Functional Programming Terms

dwins

-------------------------------------------------------------------------------
Test set: org.geogit.test.integration.HooksTest
-------------------------------------------------------------------------------
Tests run: 4, Failures: 1, Errors: 2, Skipped: 0, Time elapsed: 1.802 sec <<< FAILURE!
testHookWithError(org.geogit.test.integration.HooksTest)  Time elapsed: 1.338 sec  <<< ERROR!
java.lang.NullPointerException
	at org.geogit.api.hooks.Scripting.executeScript(Scripting.java:71)
	at org.geogit.api.hooks.CommandCallInterceptor.runHook(CommandCallInterceptor.java:48)
	at org.geogit.api.hooks.CommandCallInterceptor.invoke(CommandCallInterceptor.java:32)
	at org.geogit.test.integration.HooksTest.testHookWithError(HooksTest.java:35)

dwins

-startup                                                                                                                                                                              
plugins/org.eclipse.equinox.launcher_1.3.0.v20130327-1440.jar
--launcher.library
plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.1.200.v20130521-0416
-product
org.eclipse.epp.package.standard.product
--launcher.defaultAction
openFile
-showsplash
org.eclipse.platform

dwins

* {
   /* "defaults;" these properties may be overridden by more specific rules */
   label: [PROPERTY];
   label-anchor: 0 1;
}

[ANCHOR_PT IN (1, 3, 6)]  {
    label-anchor: 0 0;
}

dwins

* {
  label: [LABEL];
  label-anchor: 0 [
     if_then_else(in3(ANCHOR_PT, 0, 3, 6),
       0,
       if_then_else(in3(ANCHOR_PT, 1, 4, 7),
         0.5,
         1))]
}

dwins

[INFO] Scanning for projects...
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for org.geogit:geogit-core:jar:0.4-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-resources-plugin is missing. @ org.geogit:geogit:0.4-SNAPSHOT, /home/dwins/Projects/GeoGit/src/parent/pom.xml, line 329, column 15
[WARNING] 'build.plugins.plugin.version' for org.codehaus.mojo:cobertura-maven-plugin is missing. @ org.geogit:geogit:0.4-SNAPSHOT, /home/dwins/Projects/GeoGit/src/parent/pom.xml, line 353, column 15
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ org.geogit:geogit:0.4-SNAPSHOT, /home/dwins/Projects/GeoGit/src/parent/pom.xml, line 319, column 15
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-surefire-plugin is missing. @ org.geogit:geogit:0.4-SNAPSHOT, /home/dwins/Projects/GeoGit/src/parent/pom.xml, line 294, column 15
[WARNING] 'build.plugins.plugin.version' f

dwins

object Predicates {
  type Pred[-T] = (T => Boolean)

  implicitly[Seq[Int] >:> List[Int]]
  implicitly[Pred[Seq[Int]] <:< Pred[List[Int]]] // predicate of seq is a subtype of predicate of list

  val hasLength3: Pred[Seq[Int]] = _.size == 3

  hasLength3(Vector(1,2,3)) // we can pass any seq to hasLength3
  hasLength3(List(1,2,3))