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Kent Johnson kentoj

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@kentoj
kentoj / closure-table-operations.sql
Last active December 31, 2021 07:12 — forked from emmanuel/file.sql
Closure Table operations SQL fragments
-- Retrieve descendants
-- ====================
-- retrieve descendants of #4
SELECT c.*
FROM Comments AS c
JOIN TreePaths AS t ON c.comment_id = t.descendant
WHERE t.ancestor = 4;
-- Retrieve ancestors
@kentoj
kentoj / osx-setup.md
Last active August 29, 2015 14:08 — forked from zenorocha/.hyper.js

Setup Mac OS X

I'm in a hospital in Spain and my MacBook was stolen.

Hospital Commit

Now I bought a new one and need to configure it. I have an external hard drive that backup everything using Time Machine, but I don't want all the crap I had in the old one.

1. Run Software Update

@kentoj
kentoj / build.gradle
Created September 24, 2014 17:02
working with java 8 and gradle 1.11
apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'idea'
repositories { mavenCentral() }
dependencies {
compile 'org.springframework:spring-context:4.1.0.RELEASE'
compile 'org.springframework:spring-webmvc:4.1.0.RELEASE'
@kentoj
kentoj / tutorial-web-task-error
Created September 24, 2014 03:27
tutorial-web-task-error
koj-tut-web(master) > ./gradlew build --daemon
:compileJava UP-TO-DATE
:processResources UP-TO-DATE
:classes UP-TO-DATE
:jar
:assemble
:compileTestJava UP-TO-DATE
:processTestResources UP-TO-DATE
:testClasses UP-TO-DATE
:test FAILED
@kentoj
kentoj / STS.ini-settings
Created September 20, 2014 17:13
STS.ini settings for better performance
-vmargs
-Dosgi.requiredJavaVersion=1.6
-Xmn128m
-Xss4m
-XX:+UnlockExperimentalVMOptions
-XX:+UseG1GC
-XX:+AgressiveOpts
-XX:+UseConcMarkSweepGC
-XX:PermSize=64M
-Xms768m
@kentoj
kentoj / gradlew_build_error
Created September 20, 2014 00:09
exception after running build
> ./gradlew build
Downloading https://services.gradle.org/distributions/gradle-1.2.1-bin.zip
Exception in thread "main" java.lang.RuntimeException: java.io.FileNotFoundException: https://downloads.gradle.org/distributions/gradle-1.2.1-bin.zip
at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:78)
at org.gradle.wrapper.Install.createDist(Install.java:44)
at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:126)
at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:55)
Caused by: java.io.FileNotFoundException: https://downloads.gradle.org/distributions/gradle-1.2.1-bin.zip
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1834)
@kentoj
kentoj / rbenv_error_log
Created September 19, 2014 21:46
error log when running rbenv install 2.1.2
/var/folders/zb/f74m1x7x7pn4ptqdr5gqnx900000gn/T/ruby-build.20140919110254.14202 ~/.rbenv/plugins/ruby-build
HTTP/1.1 200 OK
Content-Type: binary/octet-stream
Content-Length: 15096114
Connection: keep-alive
Date: Wed, 30 Jul 2014 14:24:55 GMT
Last-Modified: Fri, 23 May 2014 08:34:23 GMT
ETag: "a5b5c83565f8bd954ee522bd287d2ca1"
Accept-Ranges: bytes
Server: AmazonS3
@kentoj
kentoj / rbenv error after updating to 2.1.2
Created September 19, 2014 17:12
rbenv error that happens after updating to ruby-build 2.1.2
ruby-build(master) > rbenv install 2.1.2
Downloading ruby-2.1.2.tar.gz...
-> http://dqw8nmjcqpjn7.cloudfront.net/f22a6447811a81f3c808d1c2a5ce3b5f5f0955c68c9a749182feb425589e6635
Installing ruby-2.1.2...
BUILD FAILED (OS X 10.9.4 using ruby-build 20140702-60-ga8b23fa)
Inspect or clean up the working tree at /var/folders/zb/f74m1x7x7pn4ptqdr5gqnx900000gn/T/ruby-build.20140919110254.14202
Results logged to /var/folders/zb/f74m1x7x7pn4ptqdr5gqnx900000gn/T/ruby-build.20140919110254.14202.log
temp > rm -rf `RBENV_VERSION=2.1.2 rbenv prefix`
temp > rbenv install -f 2.1.2
Downloading ruby-2.1.2.tar.gz...
-> http://dqw8nmjcqpjn7.cloudfront.net/f22a6447811a81f3c808d1c2a5ce3b5f5f0955c68c9a749182feb425589e6635
Installing ruby-2.1.2...
BUILD FAILED
Inspect or clean up the working tree at /var/folders/zb/f74m1x7x7pn4ptqdr5gqnx900000gn/T/ruby-build.20140919101325.68381
Results logged to /var/folders/zb/f74m1x7x7pn4ptqdr5gqnx900000gn/T/ruby-build.20140919101325.68381.log