# Latest

**URL:** https://discourse.processing.org/latest.md?page=534

[Latest](https://discourse.processing.org/latest.md) · [Categories](https://discourse.processing.org/categories.md) · [Tags](https://discourse.processing.org/tags.md)

**Page:** 535

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## [Drawing default Android over top of a Processing fragment](https://discourse.processing.org/t/drawing-default-android-over-top-of-a-processing-fragment/7622)

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**Author:** [@derekkinsman](https://discourse.processing.org/u/derekkinsman)\
**Replies:** 4\
**Last updated:** [January 19, 2019, 3:28pm UTC](https://discourse.processing.org/t/drawing-default-android-over-top-of-a-processing-fragment/7622 "2019-01-19T15:28:19Z")

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Hi again, I have another dumb question (again, I’m not an advanced Android dev). I have a full screen Processing sketch, and I’m trying to place Android UI on top of it. Pasting my Activity and Layout code below. Tha…

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## [Problem camera when running on Windows](https://discourse.processing.org/t/problem-camera-when-running-on-windows/7417)

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**Author:** [@codnpix](https://discourse.processing.org/u/codnpix)\
**Replies:** 3\
**Last updated:** [January 19, 2019, 1:59pm UTC](https://discourse.processing.org/t/problem-camera-when-running-on-windows/7417 "2019-01-19T13:59:14Z")

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Hello, I developed this little game at school with p5js and P5playJS libraries. The game works globally fine but I got many bug reports from people trying to running it with a Windows computer : The camera doesn’t follo…

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## [Problem loading random images and interactivity](https://discourse.processing.org/t/problem-loading-random-images-and-interactivity/7637)

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**Author:** [@srushton18](https://discourse.processing.org/u/srushton18)\
**Replies:** 7\
**Last updated:** [January 19, 2019, 1:35pm UTC](https://discourse.processing.org/t/problem-loading-random-images-and-interactivity/7637 "2019-01-19T13:35:31Z")

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Hello! I’m new to Processing but have experience with other bits and bats of coding, but feel I’m really banging my head against the wall here. All I want is to draw a canvas that loads a random background image and ano…

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## [Erase part of PGraphics image to transparent](https://discourse.processing.org/t/erase-part-of-pgraphics-image-to-transparent/7605)

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**Author:** [@ottenm](https://discourse.processing.org/u/ottenm)\
**Replies:** 4\
**Last updated:** [January 19, 2019, 12:01pm UTC](https://discourse.processing.org/t/erase-part-of-pgraphics-image-to-transparent/7605 "2019-01-19T12:01:54Z")

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Any help cutting/cropping out part of a PGraphics image, leaving behind a transparent rectangle? I tried the code below, but it just adds a transparent rectangle on top (no visual change to the underlying image). I did…

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## [3D collision environment for Android](https://discourse.processing.org/t/3d-collision-environment-for-android/7527)

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**Author:** [@BennyHacker](https://discourse.processing.org/u/BennyHacker)\
**Replies:** 0\
**Last updated:** [January 15, 2019, 12:35am UTC](https://discourse.processing.org/t/3d-collision-environment-for-android/7527 "2019-01-15T00:35:48Z")

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Hey yall Not too long ago I made a sketch showcasing a player that can collide with 3-point planes in 3D space. I recently adapted the code for Android and it seems to work pretty nicely so I thought’d I’d post it …

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## [Sliders in For Loops](https://discourse.processing.org/t/sliders-in-for-loops/7629)

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**Author:** [@PringleCanMan](https://discourse.processing.org/u/PringleCanMan)\
**Replies:** 1\
**Last updated:** [January 18, 2019, 11:08pm UTC](https://discourse.processing.org/t/sliders-in-for-loops/7629 "2019-01-18T23:08:28Z")

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Hello, I am currently working on a small idea here. It involves ellipses that move across the canvas and are put in an array. A constructor function makes the ellipses with random x, y, and speed. I am trying to adjust t…

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## [Ayuda para hacer un editor de textos simple](https://discourse.processing.org/t/ayuda-para-hacer-un-editor-de-textos-simple/4279)

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**Author:** [@nolo](https://discourse.processing.org/u/nolo)\
**Replies:** 8\
**Last updated:** [January 18, 2019, 7:42pm UTC](https://discourse.processing.org/t/ayuda-para-hacer-un-editor-de-textos-simple/4279 "2019-01-18T19:42:38Z")

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Hola, veréis, estoy haciendo un juego para una tableta android y me he topado con un problema a la hora de introducir los nombres de los jugadores. No me ha hecho falta ni la librería ketay ni nada especial para llamar …

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## [Set present background colour](https://discourse.processing.org/t/set-present-background-colour/6957)

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**Author:** [@garrettlynch](https://discourse.processing.org/u/garrettlynch)\
**Replies:** 4\
**Last updated:** [January 18, 2019, 3:07pm UTC](https://discourse.processing.org/t/set-present-background-colour/6957 "2019-01-18T15:07:26Z")

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I’m trying to set the present background colour of a sketch’s second window launched through PApplet.runSketch(), however nothing I’ve tried works. I don’t want to set processing’s background preference for all sketches…

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## [Saving into internal memory](https://discourse.processing.org/t/saving-into-internal-memory/7611)

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**Author:** [@ArduinoKer](https://discourse.processing.org/u/ArduinoKer)\
**Replies:** 1\
**Last updated:** [January 18, 2019, 12:01pm UTC](https://discourse.processing.org/t/saving-into-internal-memory/7611 "2019-01-18T12:01:13Z")

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Hello everyone, i have a coding question… I am currently doing a project about positioning. I am using the Processing application to display the movements and the coordinates of my device, also i’ve added some extra fea…

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## [Why cant I run a camera at 60FPS?](https://discourse.processing.org/t/why-cant-i-run-a-camera-at-60fps/7569)

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**Author:** [@laptophead](https://discourse.processing.org/u/laptophead)\
**Replies:** 2\
**Last updated:** [January 18, 2019, 6:48am UTC](https://discourse.processing.org/t/why-cant-i-run-a-camera-at-60fps/7569 "2019-01-18T06:48:46Z")

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I have this application that requires fast video processing, there are items in motion on a belt. So I got a camera that goes up to 120 FPS. It also does 30 and 60 FPS\> I am able to run it well at 30FPS or less. But…

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## [Including shared pde files across projects](https://discourse.processing.org/t/including-shared-pde-files-across-projects/1701)

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**Author:** [@malcolm\_gc](https://discourse.processing.org/u/malcolm_gc)\
**Replies:** 55\
**Last updated:** [January 17, 2019, 11:15pm UTC](https://discourse.processing.org/t/including-shared-pde-files-across-projects/1701 "2019-01-17T23:15:26Z")

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Honey gave me an answer to my question How can I make an include file for my scripts - SOLVED THANKS which to paraphrase said stick your variables in a file called file.pde in the same directory and it is included automa…

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## [How to unplug a method attached to a controller](https://discourse.processing.org/t/how-to-unplug-a-method-attached-to-a-controller/7122)

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**Author:** [@robotijo](https://discourse.processing.org/u/robotijo)\
**Replies:** 2\
**Last updated:** [January 17, 2019, 10:10pm UTC](https://discourse.processing.org/t/how-to-unplug-a-method-attached-to-a-controller/7122 "2019-01-17T22:10:07Z")

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Hi! I’m using the Game Control Plus library to configure a game pad to control a Processing GUI. It’s working good and I’m happy with it but I’m stuck now. I would like to change the behavior of the game pad buttons pre…

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## [HeadTracking Negative Space](https://discourse.processing.org/t/headtracking-negative-space/4620)

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**Author:** [@Bianyx](https://discourse.processing.org/u/Bianyx)\
**Replies:** 5\
**Last updated:** [January 17, 2019, 9:12pm UTC](https://discourse.processing.org/t/headtracking-negative-space/4620 "2019-01-17T21:12:34Z")

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Hey Guys, So I am prototyping on processing. The effect I would want to achieve is same as the https://www.youtube.com/watch?v=Jd3-eiid-Uw. Another reference I am using openCV for…

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## [Processing Community Day @ Australia/New Zealand](https://discourse.processing.org/t/processing-community-day-australia-new-zealand/6922)

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**Author:** [@melaniehuang](https://discourse.processing.org/u/melaniehuang)\
**Replies:** 0\
**Last updated:** [December 27, 2018, 11:45am UTC](https://discourse.processing.org/t/processing-community-day-australia-new-zealand/6922 "2018-12-27T11:45:14Z")

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Hiya, my name’s Mel and we will be organising a collaborative Processing Community Day for Australia/New Zealand on Feb 3. There are currently 3 locations/organisers currently confirmed: Melbourne(Mel) Brisbane(David) …

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## [How to make objects interact-able?](https://discourse.processing.org/t/how-to-make-objects-interact-able/7574)

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**Author:** [@Trey](https://discourse.processing.org/u/Trey)\
**Replies:** 1\
**Last updated:** [January 17, 2019, 5:25pm UTC](https://discourse.processing.org/t/how-to-make-objects-interact-able/7574 "2019-01-17T17:25:20Z")

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So I’m making a escape room style game for a school class but i have no real idea how to make it work properly. I have a ton of classes for different objects that i can place in different parts of the room, but i need t…

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## [Muting p5 sound, while still receiving data](https://discourse.processing.org/t/muting-p5-sound-while-still-receiving-data/3475)

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**Author:** [@elginskye](https://discourse.processing.org/u/elginskye)\
**Replies:** 1\
**Last updated:** [January 17, 2019, 3:13pm UTC](https://discourse.processing.org/t/muting-p5-sound-while-still-receiving-data/3475 "2019-01-17T15:13:35Z")

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Hi, I’m wondering if it’s possible using the p5 sound library to get data from an mp3 file, using fft.analyze();, but then prevent the actual audio file from being output through the computer speakers. The reason: I …

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## [Calling for ruby enthusiasts](https://discourse.processing.org/t/calling-for-ruby-enthusiasts/4769)

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**Author:** [@monkstone](https://discourse.processing.org/u/monkstone)\
**Replies:** 3\
**Last updated:** [January 17, 2019, 1:47pm UTC](https://discourse.processing.org/t/calling-for-ruby-enthusiasts/4769 "2019-01-17T13:47:38Z")

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I have just released a new version of propane (a stand-alone ruby wrapper for processing), and I would like some help from MacOS and Windows users to test it (works on 64 bit linux). Simple instructions on my blog. Read…

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## [Problem with overlapping balls](https://discourse.processing.org/t/problem-with-overlapping-balls/7588)

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**Author:** [@bjente](https://discourse.processing.org/u/bjente)\
**Replies:** 6\
**Last updated:** [January 17, 2019, 12:30pm UTC](https://discourse.processing.org/t/problem-with-overlapping-balls/7588 "2019-01-17T12:30:10Z")

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Hello all, I’m kinda new to processing and I’m doing some exercises to get the hang of it. Right now I’m writing a little script which draws balls to the screen. If the balls overlap, I want the color of the current bal…

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## [Need to connect IP cam with p5.js](https://discourse.processing.org/t/need-to-connect-ip-cam-with-p5-js/7587)

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**Author:** [@Cheshta](https://discourse.processing.org/u/Cheshta)\
**Replies:** 0\
**Last updated:** [January 17, 2019, 10:20am UTC](https://discourse.processing.org/t/need-to-connect-ip-cam-with-p5-js/7587 "2019-01-17T10:20:42Z")

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Hi everyone. I’m trying to connect the IP camera instead of droidcam/webcam in sketch.js (posenet-webcam) How can I use the same ?

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## [Mutator not mutating](https://discourse.processing.org/t/mutator-not-mutating/7553)

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**Author:** [@LordCacops](https://discourse.processing.org/u/LordCacops)\
**Replies:** 2\
**Last updated:** [January 17, 2019, 10:27am UTC](https://discourse.processing.org/t/mutator-not-mutating/7553 "2019-01-17T10:27:32Z")

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Howdy! I wrote this program to mutate colors on a grid, where there’s a probability of an offspring grid inheriting each square from its parent grid, or mutating it into a randomized color. …but I cannot get it to work…

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## [Save Images and Train them and get results](https://discourse.processing.org/t/save-images-and-train-them-and-get-results/7581)

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**Author:** [@ankit](https://discourse.processing.org/u/ankit)\
**Replies:** 0\
**Last updated:** [January 17, 2019, 7:14am UTC](https://discourse.processing.org/t/save-images-and-train-them-and-get-results/7581 "2019-01-17T07:14:43Z")

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We are using ‘imageClassifier’ and ‘featureExtractor’ methods to recognize images using ml5-library and p5.js. We have successfully recognized the images with your Pre-trained model. We are successfully implemented feat…

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## [Where are the Java options set](https://discourse.processing.org/t/where-are-the-java-options-set/7076)

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**Author:** [@clankill3r](https://discourse.processing.org/u/clankill3r)\
**Replies:** 3\
**Last updated:** [January 17, 2019, 7:16am UTC](https://discourse.processing.org/t/where-are-the-java-options-set/7076 "2019-01-17T07:16:33Z")

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Where are the java options set, for example the option to enable assertions? Normally assertion checking is off by default in java, but in Processing it is on by default. At the moment I’m using a library that has some…

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## [Access Windows pen data in Processing](https://discourse.processing.org/t/access-windows-pen-data-in-processing/7094)

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**Author:** [@roi\_tau](https://discourse.processing.org/u/roi_tau)\
**Replies:** 3\
**Last updated:** [January 17, 2019, 7:09am UTC](https://discourse.processing.org/t/access-windows-pen-data-in-processing/7094 "2019-01-17T07:09:28Z")

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Hello Guys, First, let me just say that I LOVE processing and “The coding train” is the channel I watch the most. Having said it, there is a wonderful library written by Andres Colubri named Tablet. Alas, this library…

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## [The file is missing or Inaccessible](https://discourse.processing.org/t/the-file-is-missing-or-inaccessible/2996)

<div class="topic-metadata">

**Author:** [@Hedgy](https://discourse.processing.org/u/Hedgy)\
**Replies:** 20\
**Last updated:** [January 17, 2019, 4:09am UTC](https://discourse.processing.org/t/the-file-is-missing-or-inaccessible/2996 "2019-01-17T04:09:38Z")

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Hello. I have files that are required for my game, I have added them to the data folder and yet it says they are still missing or inaccessible. I have checked that the names are the same. I don’t understand why it doesn’…

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## [OpenGL error using bot beginDraw()](https://discourse.processing.org/t/opengl-error-using-bot-begindraw/7567)

<div class="topic-metadata">

**Author:** [@neophyte](https://discourse.processing.org/u/neophyte)\
**Replies:** 1\
**Last updated:** [January 17, 2019, 3:09am UTC](https://discourse.processing.org/t/opengl-error-using-bot-begindraw/7567 "2019-01-17T03:09:45Z")

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When running many of the graphics examples, I oft get this as the first of the error messages: “OpenGL error 1280 at bot beginDraw(): invalid enumerant” Has anyone seen this error, and know what is causing it?

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## [Windows Installation Guide Advice Doesn't Work](https://discourse.processing.org/t/windows-installation-guide-advice-doesnt-work/7552)

<div class="topic-metadata">

**Author:** [@neophyte](https://discourse.processing.org/u/neophyte)\
**Replies:** 5\
**Last updated:** [January 17, 2019, 1:42am UTC](https://discourse.processing.org/t/windows-installation-guide-advice-doesnt-work/7552 "2019-01-17T01:42:50Z")

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From your “Getting Started” text tutorial: “On Windows, you’ll have a .zip file. Double-click it, and drag the folder inside to a location on your hard disk. It could be Program Files or simply the desktop, but the impo…

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## [I really need help! to make a quiz](https://discourse.processing.org/t/i-really-need-help-to-make-a-quiz/7431)

<div class="topic-metadata">

**Author:** [@lchute03](https://discourse.processing.org/u/lchute03)\
**Replies:** 4\
**Last updated:** [January 16, 2019, 9:19pm UTC](https://discourse.processing.org/t/i-really-need-help-to-make-a-quiz/7431 "2019-01-16T21:19:36Z")

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I’m brand new to processing, completely new. ‘I’m 15 and learning it in class’ type new. My teacher doesnt know a thing about what im doing, but I want to finish this if possible. I’m trying to make a quiz, essentially.…

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## [Camera for a 2d platform game](https://discourse.processing.org/t/camera-for-a-2d-platform-game/7570)

<div class="topic-metadata">

**Author:** [@Sky](https://discourse.processing.org/u/Sky)\
**Replies:** 1\
**Last updated:** [January 16, 2019, 8:18pm UTC](https://discourse.processing.org/t/camera-for-a-2d-platform-game/7570 "2019-01-16T20:18:05Z")

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How can I have a level that shows when the player moves? Idk how to properly eplain in English :frowning: e.g. A level like in Mario

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## [Text, go to the next line after finding a certain character](https://discourse.processing.org/t/text-go-to-the-next-line-after-finding-a-certain-character/7057)

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**Author:** [@bitCrasher](https://discourse.processing.org/u/bitCrasher)\
**Replies:** 4\
**Last updated:** [January 1, 2019, 12:08am UTC](https://discourse.processing.org/t/text-go-to-the-next-line-after-finding-a-certain-character/7057 "2019-01-01T00:08:21Z")

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Hi guys, I’m going crazy on something really stupid, but I just can not solve it. I would like to wrap after I’ve found a specific character. the code I am using is this: String\[\] lines; String randText; void setup…

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## [Authenticating in an API](https://discourse.processing.org/t/authenticating-in-an-api/7496)

<div class="topic-metadata">

**Author:** [@Bavo](https://discourse.processing.org/u/Bavo)\
**Replies:** 4\
**Last updated:** [January 16, 2019, 12:49pm UTC](https://discourse.processing.org/t/authenticating-in-an-api/7496 "2019-01-16T12:49:49Z")

</div>

Hi all I’m stuck trying to authenticate, the documentation only shows an example in cURL and the examples available haven’t gotten me anywhere. This is the API documentation: https://api.freshservice.com/v2/#authentica…

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