# Latest

**URL:** https://discourse.processing.org/latest.md?page=259

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

**Page:** 260

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## [Run Processing on 2GB Futro S900 - maybe on Win 7?](https://discourse.processing.org/t/run-processing-on-2gb-futro-s900-maybe-on-win-7/27429)

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**Author:** [@mamue](https://discourse.processing.org/u/mamue)\
**Replies:** 0\
**Last updated:** [January 28, 2021, 9:55am UTC](https://discourse.processing.org/t/run-processing-on-2gb-futro-s900-maybe-on-win-7/27429 "2021-01-28T09:55:08Z")

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Hey all, I have a small, easy mathematics code created in processing on my Win 10 laptop. Now I need to transfer the work to a smaller computer, because I need to make an installation. So I want to buy such a small Fut…

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## [Help with interfaces and abstract classes](https://discourse.processing.org/t/help-with-interfaces-and-abstract-classes/27424)

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**Author:** [@EliTheIceMan](https://discourse.processing.org/u/EliTheIceMan)\
**Replies:** 1\
**Last updated:** [January 28, 2021, 7:50am UTC](https://discourse.processing.org/t/help-with-interfaces-and-abstract-classes/27424 "2021-01-28T07:50:29Z")

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So I’m working on a program to control real world light fixtures. I have made a class for each type of light that encompasses all the traits of the fixture type and then an instance is created for each of the real word …

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## [From Javascript P5 to Processing 3.x](https://discourse.processing.org/t/from-javascript-p5-to-processing-3-x/27399)

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**Author:** [@HerClau](https://discourse.processing.org/u/HerClau)\
**Replies:** 9\
**Last updated:** [January 28, 2021, 7:24am UTC](https://discourse.processing.org/t/from-javascript-p5-to-processing-3-x/27399 "2021-01-28T07:24:17Z")

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good morning How to translate the following line of code to Preocessing: // array containing the x positions of the line graph, scaled to fit the canvas posx = Float32Array.from({ length: time }, (\_, i) =\> map(i, 0, …

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## [Is it possible to move image pixels in Processing?](https://discourse.processing.org/t/is-it-possible-to-move-image-pixels-in-processing/27361)

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**Author:** [@probeginner](https://discourse.processing.org/u/probeginner)\
**Replies:** 2\
**Last updated:** [January 28, 2021, 5:09am UTC](https://discourse.processing.org/t/is-it-possible-to-move-image-pixels-in-processing/27361 "2021-01-28T05:09:27Z")

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Hello, I am new to Processing! I just started self-studying Processing to visualize my idea. My final goal is to create a video that shows an image reacts to the sound. In the video, the image pixels that are located o…

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## [Masking a createGraphics object generates lag](https://discourse.processing.org/t/masking-a-creategraphics-object-generates-lag/27395)

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**Author:** [@thesuperdaine](https://discourse.processing.org/u/thesuperdaine)\
**Replies:** 3\
**Last updated:** [January 27, 2021, 9:12pm UTC](https://discourse.processing.org/t/masking-a-creategraphics-object-generates-lag/27395 "2021-01-27T21:12:43Z")

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So I’m creating this animated character who needs to have their pupils stay inside the whites of their eyes. Since you can’t use mask() on a graphics object, I have to convert the pupils to an image using createImage and…

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## [How to detect global keystrokes?](https://discourse.processing.org/t/how-to-detect-global-keystrokes/27413)

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**Author:** [@dacoconutchemist](https://discourse.processing.org/u/dacoconutchemist)\
**Replies:** 2\
**Last updated:** [January 27, 2021, 8:34pm UTC](https://discourse.processing.org/t/how-to-detect-global-keystrokes/27413 "2021-01-27T20:34:18Z")

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Is there a way to detect keystrokes when the sketch window is not active? I would like to read each keyPressed event even if another application has focus and the sketch is in background.

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## [Create sliding loop](https://discourse.processing.org/t/create-sliding-loop/27409)

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**Author:** [@codeflow](https://discourse.processing.org/u/codeflow)\
**Replies:** 4\
**Last updated:** [January 27, 2021, 5:14pm UTC](https://discourse.processing.org/t/create-sliding-loop/27409 "2021-01-27T17:14:55Z")

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Hey everyone, my problem is that I cannot figure out how to loop text. In other words: If the text string leaves the canvas to the left side I want it to enter the canvas on the right side. My approach is to set the …

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## [Mouse/key pressed question](https://discourse.processing.org/t/mouse-key-pressed-question/27417)

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**Author:** [@QueensGambit](https://discourse.processing.org/u/QueensGambit)\
**Replies:** 1\
**Last updated:** [January 27, 2021, 6:48pm UTC](https://discourse.processing.org/t/mouse-key-pressed-question/27417 "2021-01-27T18:48:39Z")

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please format code with \</\> button \* homework policy \* asking questions Hi!! I need some help with a project. I need to put in images and when I push for example number 1 a certain image pops up and when I push numb…

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## [Creating 3D objects](https://discourse.processing.org/t/creating-3d-objects/27411)

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**Author:** [@proc8888](https://discourse.processing.org/u/proc8888)\
**Replies:** 1\
**Last updated:** [January 27, 2021, 4:53pm UTC](https://discourse.processing.org/t/creating-3d-objects/27411 "2021-01-27T16:53:08Z")

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I am currently coding some 3D shapes using P3D mode (with and without the use of void draw()). The aim is to create 3D file in format OBJ, which can be then used eg. for fabrication such as 3D printing. I have several …

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## [Game of life not working](https://discourse.processing.org/t/game-of-life-not-working/27012)

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**Author:** [@FrigittyFrog](https://discourse.processing.org/u/FrigittyFrog)\
**Replies:** 6\
**Last updated:** [January 27, 2021, 4:03pm UTC](https://discourse.processing.org/t/game-of-life-not-working/27012 "2021-01-27T16:03:25Z")

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Can anyone tell me why my code is not working? There isn’t a syntax error, but everytime I run the code, the screen immeadiatelly turns white. I’m trying to create the game of life \[https://en.wikipedia.org/wiki/Conway’s…

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## [Urgent Code help (Draw Program)](https://discourse.processing.org/t/urgent-code-help-draw-program/27280)

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**Author:** [@Prxt.3k](https://discourse.processing.org/u/Prxt.3k)\
**Replies:** 31\
**Last updated:** [January 27, 2021, 6:11am UTC](https://discourse.processing.org/t/urgent-code-help-draw-program/27280 "2021-01-27T06:11:36Z")

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I need to change the location of the buttons from the side to at the top and beside each other. Also, I have the class for the fill button and Spray Paint. I need help determining which code I need so I can make it that…

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## [Android Mode APK Builder](https://discourse.processing.org/t/android-mode-apk-builder/27383)

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**Author:** [@gde126853](https://discourse.processing.org/u/gde126853)\
**Replies:** 3\
**Last updated:** [January 27, 2021, 2:55pm UTC](https://discourse.processing.org/t/android-mode-apk-builder/27383 "2021-01-27T14:55:20Z")

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Nothing works for me since the update from Processing for android to 4.0.2. So can’t create apk anymore. Is there anything you can do to help?

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## [Looking for someone who can create these visuals (paid collaboration)](https://discourse.processing.org/t/looking-for-someone-who-can-create-these-visuals-paid-collaboration/27388)

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**Author:** [@annaschimpf](https://discourse.processing.org/u/annaschimpf)\
**Replies:** 1\
**Last updated:** [January 27, 2021, 2:25pm UTC](https://discourse.processing.org/t/looking-for-someone-who-can-create-these-visuals-paid-collaboration/27388 "2021-01-27T14:25:48Z")

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Hello processing community: My name is Anna and I am a designer working for an agency in Germany. At the moment we are engaged in a project for a big event-company, for which I have proposed a keyvisual that now has to …

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## [How to create new map shapes for default PShapes Sphere box etc](https://discourse.processing.org/t/how-to-create-new-map-shapes-for-default-pshapes-sphere-box-etc/27386)

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**Author:** [@kp443](https://discourse.processing.org/u/kp443)\
**Replies:** 1\
**Last updated:** [January 27, 2021, 2:11pm UTC](https://discourse.processing.org/t/how-to-create-new-map-shapes-for-default-pshapes-sphere-box-etc/27386 "2021-01-27T14:11:18Z")

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Tryna create planar mapping xy for a sphere. How to change the default mapping? Some tutorial link?

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## [Issues with Delaunay triangulation (Bowyer-Watson)](https://discourse.processing.org/t/issues-with-delaunay-triangulation-bowyer-watson/27255)

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**Author:** [@Althos](https://discourse.processing.org/u/Althos)\
**Replies:** 3\
**Last updated:** [January 27, 2021, 1:56pm UTC](https://discourse.processing.org/t/issues-with-delaunay-triangulation-bowyer-watson/27255 "2021-01-27T13:56:17Z")

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Hi, as the name says, I’m currently trying to code a simple Delaunay triangulation, using the Bowyer-Watson algorithm, I found great tutorials to help me along the way and my code is nearly working fine, except for one i…

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## [Object &Pixel Collision detection](https://discourse.processing.org/t/object-pixel-collision-detection/27384)

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**Author:** [@cicekselen](https://discourse.processing.org/u/cicekselen)\
**Replies:** 2\
**Last updated:** [January 27, 2021, 1:43pm UTC](https://discourse.processing.org/t/object-pixel-collision-detection/27384 "2021-01-27T13:43:01Z")

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Hey, I am a real newbie in coding in processing and I need help for my hw. I am trying to develop an agent-based simulation in which, the agents move in a closed space with obstacles. For the obstacles I am trying to use…

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## [Slider.style() - change color of slider](https://discourse.processing.org/t/slider-style-change-color-of-slider/4329)

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**Author:** [@slow\_izzm](https://discourse.processing.org/u/slow_izzm)\
**Replies:** 3\
**Last updated:** [January 27, 2021, 1:42pm UTC](https://discourse.processing.org/t/slider-style-change-color-of-slider/4329 "2021-01-27T13:42:23Z")

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How do you change the color of a slider? It seems most other style properties work properly when using slider.style();, but neither background or background-color seem to make any change. I also tried to set the color in…

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## [How to make a moving graph in Javascript P5](https://discourse.processing.org/t/how-to-make-a-moving-graph-in-javascript-p5/19630)

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**Author:** [@mohashah](https://discourse.processing.org/u/mohashah)\
**Replies:** 3\
**Last updated:** [January 27, 2021, 12:50pm UTC](https://discourse.processing.org/t/how-to-make-a-moving-graph-in-javascript-p5/19630 "2021-01-27T12:50:43Z")

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I have struggled to make my a moving graph in P5. My idea is to make a graph by the length of an array. If the length of the array increases the graph will move up and if it increases it will do the opposite. My code ca…

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## [Convert processing to p5js code](https://discourse.processing.org/t/convert-processing-to-p5js-code/27405)

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**Author:** [@l3ehfar](https://discourse.processing.org/u/l3ehfar)\
**Replies:** 1\
**Last updated:** [January 27, 2021, 10:16am UTC](https://discourse.processing.org/t/convert-processing-to-p5js-code/27405 "2021-01-27T10:16:46Z")

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I need some help converting this Processing sketch to P5js sketch. I would be glad if someone helped me. float unit, theta; int num = 25, frames=180; void setup() { size(500, 500); unit = width/num; } void draw() …

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## [Size() ignored and window goes full screen](https://discourse.processing.org/t/size-ignored-and-window-goes-full-screen/13932)

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**Author:** [@thunderball](https://discourse.processing.org/u/thunderball)\
**Replies:** 9\
**Last updated:** [January 27, 2021, 9:07am UTC](https://discourse.processing.org/t/size-ignored-and-window-goes-full-screen/13932 "2021-01-27T09:07:10Z")

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Hi, I just installed P3 on my desktop, which has two monitors, when running a sketch, my own or an example, the sketch is displayed larger than full screen, I can’t even view the content. Processing 2 works fine. Why i…

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## [Aumentar el rango de dibujo en camera inclinada](https://discourse.processing.org/t/aumentar-el-rango-de-dibujo-en-camera-inclinada/27370)

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**Author:** [@Waboqueox](https://discourse.processing.org/u/Waboqueox)\
**Replies:** 0\
**Last updated:** [January 25, 2021, 6:19pm UTC](https://discourse.processing.org/t/aumentar-el-rango-de-dibujo-en-camera-inclinada/27370 "2021-01-25T18:19:10Z")

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Hola. saludos a todos; Tengo una escena en 3D con la cámara inclinada, quería saber si es posible alejar el horizonte a partir del cual deja de dibujar. Si disminuyo el zoom, este horizonte se aleja y dibuja objetos más…

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## [Cannot upload or create .xml file into editor.p5js](https://discourse.processing.org/t/cannot-upload-or-create-xml-file-into-editor-p5js/27394)

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**Author:** [@Laurent](https://discourse.processing.org/u/Laurent)\
**Replies:** 2\
**Last updated:** [January 26, 2021, 11:39pm UTC](https://discourse.processing.org/t/cannot-upload-or-create-xml-file-into-editor-p5js/27394 "2021-01-26T23:39:01Z")

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Hi everyone, Teaching the different data file format, I need to upload a .csv, .json and .xml file into p5.js web editor. Doing this, the editor gives an error message (after upload trial) : ‘You can’t upload files of t…

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## [Loop through a sequence](https://discourse.processing.org/t/loop-through-a-sequence/26242)

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**Author:** [@Chigoz](https://discourse.processing.org/u/Chigoz)\
**Replies:** 12\
**Last updated:** [January 26, 2021, 10:23pm UTC](https://discourse.processing.org/t/loop-through-a-sequence/26242 "2021-01-26T22:23:59Z")

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How do I loop through this sequence separated by commas so I can determine the minimum value? x = (min(splitFloat\[0\],splitFloat\[2\],splitFloat\[4\]); Thank you.

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## [Is this really the best anti aliasing that p5 can do?](https://discourse.processing.org/t/is-this-really-the-best-anti-aliasing-that-p5-can-do/26525)

<div class="topic-metadata">

**Author:** [@thesuperdaine](https://discourse.processing.org/u/thesuperdaine)\
**Replies:** 18\
**Last updated:** [January 26, 2021, 10:02pm UTC](https://discourse.processing.org/t/is-this-really-the-best-anti-aliasing-that-p5-can-do/26525 "2021-01-26T22:02:56Z")

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I’m working on a game with animated characters and I’ve noticed that while I can tell that anti aliasing is happening, it doesn’t look very pretty. Idk how to describe it well, but you can look at the picture. It just do…

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## [Correct way to send android camera to PC?](https://discourse.processing.org/t/correct-way-to-send-android-camera-to-pc/26958)

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**Author:** [@erkosone](https://discourse.processing.org/u/erkosone)\
**Replies:** 13\
**Last updated:** [January 26, 2021, 9:28pm UTC](https://discourse.processing.org/t/correct-way-to-send-android-camera-to-pc/26958 "2021-01-26T21:28:08Z")

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Hello, does anyone have any example on how to send the image from the camera of an android phone to a PC with processing?

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## [Exported application copyright](https://discourse.processing.org/t/exported-application-copyright/27391)

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**Author:** [@what42](https://discourse.processing.org/u/what42)\
**Replies:** 0\
**Last updated:** [January 26, 2021, 7:57pm UTC](https://discourse.processing.org/t/exported-application-copyright/27391 "2021-01-26T19:57:41Z")

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I was looking through some files in an exported application I made and I found a copyright file in application.windows16/java. It says I’m not allowed to distribute it, but the whole reason I’m making it is so I can give…

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## [HTTP Requests Error](https://discourse.processing.org/t/http-requests-error/27390)

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**Author:** [@bertin](https://discourse.processing.org/u/bertin)\
**Replies:** 0\
**Last updated:** [January 26, 2021, 7:34pm UTC](https://discourse.processing.org/t/http-requests-error/27390 "2021-01-26T19:34:03Z")

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Hi all I’m trying to make a post request in my android sketch but I’m getting issues. This is my code: import http.requests.\*; void setup () { PostRequest post = new PostRequest("https:// \< my REST API u…

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## [Blind Student & Screen Reader with IDE](https://discourse.processing.org/t/blind-student-screen-reader-with-ide/27353)

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**Author:** [@squascha21](https://discourse.processing.org/u/squascha21)\
**Replies:** 2\
**Last updated:** [January 26, 2021, 4:24pm UTC](https://discourse.processing.org/t/blind-student-screen-reader-with-ide/27353 "2021-01-26T16:24:19Z")

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Hello all. I am a college professor of an introduction to computers class. I have used Processing to give my students a taste of coding without overwhelming them with too much syntax, but to dip their feet in the baby p…

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## [Autoformatting pains / Tool ideas?](https://discourse.processing.org/t/autoformatting-pains-tool-ideas/27369)

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**Author:** [@villares](https://discourse.processing.org/u/villares)\
**Replies:** 3\
**Last updated:** [January 25, 2021, 11:36pm UTC](https://discourse.processing.org/t/autoformatting-pains-tool-ideas/27369 "2021-01-25T23:36:32Z")

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So I have a new Linux machine and Ctrl+T code formatting is not working anymore on Processing Python mode. I had this issue before and I don’t know how to solve it… it seems to be related to permissions/network access be…

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## [Library import won´t work](https://discourse.processing.org/t/library-import-won-t-work/27364)

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**Author:** [@myCatIsAwesome](https://discourse.processing.org/u/myCatIsAwesome)\
**Replies:** 2\
**Last updated:** [January 25, 2021, 7:47pm UTC](https://discourse.processing.org/t/library-import-won-t-work/27364 "2021-01-25T19:47:17Z")

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Hello I am pretty new to coding and very new to processing/p5. I have the simple problem that if I want to include a library in my p5 project it just won´t work. In the web editor I made it work though by simply includ…

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