guizmaii
/ rename_images.sc
Created
February 12, 2020 02:26
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| /** | |
| * Ammonite script to rename images. | |
| * | |
| * This script will lower case the file names and replace all the spaces and dots by `_`. | |
| * | |
| * Source dir and destination dir have to be different because some file systems don't consider the cases. | |
| * So a file name `ABC.png` will not be renamed `abc.png` if the source and destination are the same...s | |
| */ | |
| import $ivy.`com.github.pathikrit::better-files:3.8.0` |
guizmaii
/ multi thread cache-stuff.scala
Created
May 3, 2019 21:51
— forked from cultureofone/multi thread cache-stuff.scala
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| import cats.effect.ExitCode | |
| import monix.eval.{Task, TaskApp} | |
| import monix.execution.atomic.Atomic | |
| class MtCache[A](ref: Atomic[Map[String, Task[A]]]) { | |
| def cache(key: String)(task: () => A): Task[A] = { | |
| ref.transformAndExtract { current => | |
| current.get(key) match { |
guizmaii
/ multi thread cache-stuff.scala
Created
May 3, 2019 21:51
— forked from cultureofone/multi thread cache-stuff.scala
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| import cats.effect.ExitCode | |
| import monix.eval.{Task, TaskApp} | |
| import monix.execution.atomic.Atomic | |
| class MtCache[A](ref: Atomic[Map[String, Task[A]]]) { | |
| def cache(key: String)(task: () => A): Task[A] = { | |
| ref.transformAndExtract { current => | |
| current.get(key) match { |
guizmaii
/ log.singletons.verbose.txt
Created
April 24, 2019 09:04
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| 2019-04-24T08:32:52.164Z [Ruby-0-Thread-16@puma 014: /usr/src/app/vendor/bundle/jruby/2.5.0/gems/puma-3.12.1-java/lib/puma/thread_pool.rb:57] INFO MetaClass : | |
| java.lang.Exception: singleton creation stack trace | |
| at org.jruby.dist/org.jruby.MetaClass.logSingleton(MetaClass.java:67) | |
| at org.jruby.dist/org.jruby.MetaClass.<init>(MetaClass.java:56) | |
| at org.jruby.dist/org.jruby.RubyBasicObject.makeMetaClass(RubyBasicObject.java:553) | |
| at org.jruby.dist/org.jruby.RubyClass.toSingletonClass(RubyClass.java:479) | |
| at org.jruby.dist/org.jruby.RubyBasicObject.getSingletonClass(RubyBasicObject.java:538) | |
| at org.jruby.dist/org.jruby.RubyBasicObject.instance_exec(RubyBasicObject.java:2678) | |
| at usr.src.app.vendor.bundle.jruby.$2_dot_5_dot_0.gems.activesupport_minus_4_dot_2_dot_11_dot_1.lib.active_support.callbacks.RUBY$block$make_lambda$3(/usr/src/app/vendor/bundle/jruby/2.5.0/gems/activesupport-4.2.11.1/lib/active_support/callbacks.rb:441) | |
| at org.jruby.dist/org.jruby.runtime.CompiledIRBlockBody.callDirect(CompiledIRBlockBo |
guizmaii
/ ZioExecSemantic.scala
Created
April 22, 2019 21:00
— forked from fanf/ZioExecSemantic.scala
Show how ZIO behave with/without fiber fork.
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| /* | |
| * This test shows that without a fork, execution is purely mono-fiber and sequential. | |
| */ | |
| object TestZioExecSemantic { | |
| val rt = new DefaultRuntime {} | |
| trait LOG { | |
| def apply(s: String): UIO[Unit] | |
| } | |
| def makeLog = UIO(new LOG { | |
| val zero = System.currentTimeMillis() |
guizmaii
/ GroupableOps.scala
Created
April 16, 2019 13:22
— forked from fernandomora/GroupableOps.scala
Scala groupMap from 2.13 for scala 2.12
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| import scala.collection.{immutable, mutable, GenTraversableOnce} | |
| import scala.collection.generic.CanBuildFrom | |
| object GroupableOps { | |
| implicit class ToGroupable[A, Coll[X] <: GenTraversableOnce[X]](coll: Coll[A]) { | |
| // https://github.com/scala/scala/blob/v2.13.0-M5/src/library/scala/collection/Iterable.scala#L578 | |
| def groupMap[K, B, To](key: A => K)(f: A => B) | |
| (implicit bf: CanBuildFrom[Coll[A], B, To]): immutable.Map[K, To] = { |
guizmaii
/ mvn_package_pbootstrap.java
Created
April 3, 2019 09:41
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| Exception in thread "main" java.lang.ExceptionInInitializerError | |
| at org.torquebox.mojo.mavengem.wagon.MavenGemWagon.rubygemsFactory(MavenGemWagon.java:88) | |
| at org.torquebox.mojo.mavengem.wagon.MavenGemWagon.newConnection(MavenGemWagon.java:102) | |
| at org.torquebox.mojo.mavengem.wagon.MavenGemWagon.fillInputData(MavenGemWagon.java:64) | |
| at org.apache.maven.wagon.StreamWagon.getInputStream(StreamWagon.java:126) | |
| at org.apache.maven.wagon.StreamWagon.getIfNewer(StreamWagon.java:88) | |
| at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:61) | |
| at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run(WagonTransporter.java:567) | |
| at org.eclipse.aether.transport.wagon.WagonTransporter.execute(WagonTransporter.java:435) | |
| at org.eclipse.aether.transport.wagon.WagonTransporter.get(WagonTransporter.java:412) |
guizmaii
/ Ruby-0-Fiber-25
Created
March 29, 2019 16:35
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| 2019-03-29 17:33:39 | |
| "Ruby-0-Fiber-25" - Thread t@1172 | |
| java.lang.Thread.State: WAITING | |
| at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) | |
| - parking to wait for <4e7da9fc> (a java.util.concurrent.SynchronousQueue$TransferStack) | |
| at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) | |
| at java.base@11.0.2/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460) | |
| at java.base@11.0.2/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361) |
guizmaii
/ Ruby-0-Fiber-286
Created
March 29, 2019 15:47
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| 2019-03-29 16:46:51 | |
| "Ruby-0-Fiber-286" - Thread t@363 | |
| java.lang.Thread.State: WAITING | |
| at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) | |
| - parking to wait for <69439394> (a java.util.concurrent.SynchronousQueue$TransferStack) | |
| at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) | |
| at java.base@11.0.2/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460) | |
| at java.base@11.0.2/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361) | |
| at java.base@11.0.2/java.util.concurrent.SynchronousQueue.put(SynchronousQueue.java:873) |
guizmaii
/ One_concept_to_explain_them_all_and_in_the_theory_bind_them.scala
Created
February 6, 2019 18:50
— forked from chrilves/One_concept_to_explain_them_all_and_in_the_theory_bind_them.scala
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| /* | |
| This piece of commented code aims to clarify some | |
| misconceptions between several advanced concepts | |
| in pure functional programming/category theory: | |
| free monads, finally tagless approach, algebraic | |
| effects. | |
| These concepts are actually very close. They rely | |
| on similar concepts and even represent the "same" | |
| object (up to isomorphism!) from the theoretical |