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Linux: Keeping Putty Session Alive

Set to alias or copy paste to terminal to keep session alive.

while true; do echo "hello" > /dev/null; sleep 25; done

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Adding Timer Variables in Mule Flows

Adding timer variables in Mule flows to check for performance bottlenecks.

Setting Timer Variable set-variable

<set-variable value="#[%dw 2.0 import currentMilliseconds from dw::util::Timer --- currentMilliseconds()]" 
              variableName="http_before" doc:name="http_before" mimeType="application/java"/>

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Multiple payload validations in single Mule Dataweave file

Try it out here: https://developer.mulesoft.com/learn/dataweave/

Input

{
    "name": "apple",
    "birthYear": "1950"

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Making Munit work in Studio 7 (Mule 4)

If you are having trouble running Munit in Anypoint Studio, try updating your Studio version and application's munit dependencies to latest versions.

After doing updating to below updates, I could run & debug Munit tests in my Anypoint Studio.

Prior to that, I was getting all kind of weird internal errors.

My Setup (as of 14th October 2022):

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<munit:execution>
  
    <munit:set-event doc:name="Set Event - Payload and Query Params">
        <munit:payload value="#[MunitTools::getResourceAsString('some-api/api-request.json')]" mediaType="application/json" />
        <munit:attributes value='#[ 
        {
            "queryParams": {
                "doc_type": "abcd"
            },
            "uriParams": {

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Anypoint - Listing apps deployed in Environment

The APIs to list appliations deployed to an environment in Mulesoft depends on the type of application - Cloudhub, On-prem, or RTF.

CloudHub

Cloudhub APIs

On-Prem

Use the Anypoint Runtime Manager or ARM APIs

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Windows - Find & Kill processes occupying port

Find the process

netstat -a -n -0 | find "8081"

Note down the value in last column which is the PID.

Get Process Details

Get-Process | Where-Object {$_.Id -eq 16820}

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Bash Reference - If-statements

Arithmatic Operation

Wrap expression in the if-statement with (( expression));

STRING_COUNT=$(grep -c 'hello world' path/to/file.txt)
echo "String count: $STRING_COUNT"

if (($STRING_COUNT == 1 )); then
 sed -i 's/hello world/hello mars/' path/to/file.txt

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$ClientId = "<enter connect app client id>"
$ClientSecret = "<enter connect app client secret>"


## Step 1: Login to get Token

$Props = @{
    Uri         =   "https://anypoint.mulesoft.com/accounts/api/v2/oauth2/token"
    Method      =   "POST"
    Headers     = @{

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steps:
- task: PowerShell@2
  displayName: Validate - Build branch is not behind master
  condition: or(eq(variables['Build.SourceBranchName'], 'develop'),startsWith(variables['Build.SourceBranchName'], 'release-'),startsWith(variables['Build.SourceBranchName'], 'bugfix-'),startsWith(variables['Build.SourceBranchName'], 'hotfix-'))
  inputs:
    targetType: 'inline'
    failOnStderr: true
    script: |
      $Uri = "$(System.TeamFoundationCollectionUri)$(System.TeamProject)/_apis/git/repositories/$(Build.Repository.ID)/stats/branches?name=$(Build.SourceBranchName)&api-version=6.0"