mknoszlig
mknoszlig
/ cancel_future.clj
Created
March 28, 2013 18:43
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| (let [f (future (do (Thread/sleep 1200) 2))] | |
| (or (deref f 1000 nil) (.cancel f true))) |
mknoszlig
/ gist:4687212
Created
January 31, 2013 22:24
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| if(someObject instanceOf someClass){ | |
| // specific behaviour for someClass | |
| } else if (someObject instanceOf someOtherClass) { | |
| // specific behaviour for someOtherClass | |
| } // ... ad nauseam |
mknoszlig
/ gist:4687027
Created
January 31, 2013 22:09
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| (defn some-fn [some-param] | |
| some-param) |
mknoszlig
/ gist:4665313
Created
January 29, 2013 15:58
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| (map seq [(.getBytes (String. "12") "UTF-8") (.getBytes (String. "12") "ISO-8859-1") (.getBytes (String. "12") "US-ASCII")]) | |
| -> ((49 50) (49 50) (49 50)) |
mknoszlig
/ gist:3497499
Created
August 28, 2012 11:53
Tying protocols together via the generated java interface...
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| (ns my.behavior) | |
| ;; | |
| ;; implementing SupportMyBehavior (3 args) is sufficient to also have | |
| ;; support for the behavior given some config record MyConfig. | |
| ;; | |
| ;; Protocols | |
| ;; |
mknoszlig
/ gist:3175493
Created
July 25, 2012 10:43
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| (for [v value-list] | |
| (map #(apply % v) fn-list)) |
mknoszlig
/ gist:3082953
Created
July 10, 2012 12:17
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| >> dt = DateTime.parse('Tue, 03 Jul 2012 14:13:16 CEST +02:00') | |
| => Tue, 03 Jul 2012 14:13:16 +0200 | |
| >> tz = Time.zone.parse('Tue, 03 Jul 2012 14:13:16 CEST +02:00') | |
| => Tue, 03 Jul 2012 16:13:16 CEST +02:00 | |
| >> tz2 = Time.zone.parse('Tue, 03 Jul 2012 14:13:16 CEST +02:00') | |
| => Tue, 03 Jul 2012 16:13:16 CEST +02:00 | |
| >> dt <=> tz | |
| => -1 | |
| >> tz <=> tz2 | |
| => 0 |
mknoszlig
/ gist:2884007
Created
June 6, 2012 19:11
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| 2012-06-06 21:10:09 | |
| Full thread dump OpenJDK 64-Bit Server VM (19.0-b09 mixed mode): | |
| "Attach Listener" daemon prio=10 tid=0x000000000282b800 nid=0x238d waiting on condition [0x0000000000000000] | |
| java.lang.Thread.State: RUNNABLE | |
| "Swank REPL Thread" prio=10 tid=0x00007faa18013000 nid=0x2080 waiting on condition [0x00007faa1ed56000] | |
| java.lang.Thread.State: WAITING (parking) | |
| at sun.misc.Unsafe.park(Native Method) | |
| - parking to wait for <0x0000000784710bf8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) |
mknoszlig
/ gist:2883248
Created
June 6, 2012 16:54
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| java.lang.RuntimeException: who is using this???? | |
| at org.jruby.RubyGlobal$NonEffectiveGlobalVariable.get(RubyGlobal.java:421) | |
| at org.jruby.Ruby$3.getValue(Ruby.java:2287) | |
| at org.jruby.internal.runtime.GlobalVariables.get(GlobalVariables.java:111) | |
| at org.jruby.embed.variable.LocalGlobalVariable.retrieve(LocalGlobalVariable.java:94) | |
| at org.jruby.embed.variable.VariableInterceptor.retrieve(VariableInterceptor.java:157) | |
| at org.jruby.embed.internal.BiVariableMap.retrieve(BiVariableMap.java:373) | |
| at org.jruby.embed.internal.EmbedEvalUnitImpl.run(EmbedEvalUnitImpl.java:122) | |
| at org.jruby.embed.jsr223.JRubyEngine.eval(JRubyEngine.java:90) | |
| at org.jruby.embed.jsr223.JRubyEngine.eval(JRubyEngine.java:153) |
mknoszlig
/ gist:2659381
Created
May 11, 2012 12:39
cascalog - joining and filtering at the same time...
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| ;given the following data: | |
| (def users | |
| ; [id, name] | |
| [[1, "amy"] | |
| [2, "doug"] | |
| [3, "ben"]]) | |
| (def messages | |
| ; [row-id, user-id, medium] |
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