Joxebus

def method = request.method

if (!session) {
    session = request.getSession(true)
}

if (!session.groovlet) { // Podemos tener variables guardadas en session
    session.groovlet = 'Groovlets rock!'
}

Joxebus

def name = '"Desveloper"'
def map = [:]                               // java.util.LinkedHashMap

def elements = [1,                          // java.lang.Integer
            11111111111,                    // java.lang.Long
            11111111111111111111,           // java.math.BigInteger
            0.1,                            // java.math.BigDecimal
            0..5,                           // groovy.lang.IntRange
            'x'..'p',                       // groovy.lang.ObjectRange
            "Normal String",                // java.lang.String

Joxebus

// Give execution permission
⇒  chmod +x random_password.groovy

// Show help
⇒  ./random_password.groovy -h 
usage: random_password -[has]
 -a,--alphabet <arg>   A set of characters to generate the password
 -h,--help             Usage Information
                       
 -s,--size <arg>       Size of the output password

Joxebus

#!/usr/bin/env groovy

String source = args[0]
String target = args[1]

println "Copy file [$source] into [$target]"

File sourceFile = new File(source)
new File(target).bytes = sourceFile.bytes

Joxebus

class MySampleClass {

    Map props = [:]
    
    def propertyMissing(String propertyName, String value) {
      props[propertyName] = value
    }
    
    def propertyMissing(String propertyName) { 
       props[propertyName]

Joxebus

def methodMissing(String name, args) {
    Closure closure = actions[name]
    if(closure) {
        closure.call(args)
    } else {
        throw new MissingMethodException(name, ActionExecutor.class, args)
    }
}

Joxebus

<script type="text/javascript">
    $(document).ready(function(){
        $("#yourId").change(function () {
            $.ajax({
                       url: "${g.createLink(controller:'yourContrller',action:'yourAjaxAction')}",
                       dataType: 'json',
                       data: {},
                       success: function (data) {
                           alert(data)
                       },

Joxebus

git branch -m new-name                  # If you are on the branch you want to rename
git branch -m old-name new-name         # If you are on a different branch
git push origin :old-name new-name      # Delete the old-name remote branch and push the new-name local branch.
git push origin -u new-name             # Reset the upstream branch for the new-name local branch.

Joxebus

#!/usr/bin/env groovy

version = '2.2.0'
release = '2.11-2.2.0'
url = "http://apache.claz.org/kafka/${version}/kafka_${release}.tgz"
tempDir = "/tmp/groovy_workshop"
destDir = "/Users/obautista/Documents/workspace-public/GroovyWorkshopExamples/src/main/resources/download"

def ant = new AntBuilder()

Joxebus

// app.groovy
@RestController
class ThisIsAnExample {
   @RequestMapping('/{name}')
   String sayHello(@RequestParam(value = "name", 
                                  required = false) String name){
        "Hello ${name ?: 'World'} from Spring Boot + Groovy"
   }
}