Juan Diego Hereñú juandiegoh
juandiegoh
/ groovy_static_method_change.groovy
Last active
August 29, 2015 14:13
Groovy: dynamically change static method implementation
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| class StaticClass { | |
| static def hello() { | |
| println "hello" | |
| } | |
| } | |
| StaticClass.hello() // prints "hello" | |
| StaticClass.metaClass.static.hello = { println "bye" } |
juandiegoh
/ Groovy: dynamically change method implementation.groovy
Last active
August 29, 2015 14:04
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| class MyClass { | |
| def printAandB() { | |
| print "A" | |
| b() | |
| } | |
| def printB() { | |
| print "B" | |
| } |
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| grails dev schema-export |
juandiegoh
/ Redirect Mobile Users.js
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December 28, 2015 06:59
Redirect Mobile devices from JavaScript
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| <script type="text/javascript"> | |
| var ios = (/iphone|ipad|ipod/i.test(navigator.userAgent.toLowerCase())); | |
| if (ios) { | |
| document.location = "https://itunes.apple.com/us/app/moviz-guess-the-movie/id705337240?l=es&ls=1&mt=8"; | |
| } | |
| var android = (/android/i.test(navigator.userAgent.toLowerCase())); | |
| if(android) { | |
| document.location = "https://play.google.com/store/apps/details?id=com.app.android.moviequiz"; | |
| } |
juandiegoh
/ Difference between two collections - Java.java
Last active
December 16, 2015 12:39
Best way (faster) to get the difference from two collections
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| public List<A> differenceBetween(List<A> minuend, List<A> subtrahend) { | |
| List<A> difference = Lists.newArrayList(); | |
| Set<A> subtrahendSets = Sets.newHashSet(subtrahend); | |
| for (A m1 : minuend) { | |
| if (!subtrahendSets.contains(m1)) { | |
| difference.add(m1); | |
| } | |
| } | |
| return difference; | |
| } |
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| *.class | |
| .classpath | |
| .project | |
| .settings | |
| /target/* | |
| # Package Files # | |
| *.jar | |
| *.war |
juandiegoh
/ Install MongoDB and run it on Mac OS X.sh
Last active
December 15, 2015 04:09
First steps to install and run MongoDB on Mac OS X
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| -- you need to have brew installed | |
| brew update | |
| brew install mongodb | |
| -- run mongod which fires the mongo service | |
| mongod | |
| -- open another terminal and run mongo, this opens MongoDB Shell | |
| mongo |
juandiegoh
/ Create empty maven project
Last active
December 15, 2015 03:59
maven command to create an empty maven project with mvn archetype:create
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| mvn archetype:create -DgroupId=com.test -DartifactId=mytest |