programmingTag Archive

programming

This simple apps script can get an image from the web , save it and return the URL from Google Drive.

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imageUrl = 'http://0.gravatar.com/avatar/24617651310fd4e77c246f8e96efb900'
function fetchImageToDrive(imageUrl){
  //Fetch image blob
  var imageBlob = UrlFetchApp.fetch(imageUrl).getBlob();
  //Create image file in drive
  var image = DriveApp.createFile(imageBlob);
  //return the URL of the newly created image in drive
  return image.getUrl();
}

This type of new redirect link to the new project is a new way to write permissions to google apps script. This new way comes when you use the steps: – create a document; – write source code; – try to have permission to google account; This can be fixed… Continue Reading Security – Insecure redirect new project by Google Apps Script.

Using this script, you can add a label to your Gmail account.

JavaScript
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function create_label(new_label)
{
    GmailApp.createLabel(new_label)
}

The GmailApp don’t let you to use the category feature.

This tutorial shows you how to read old emails from category Forums by a number of days. The script is simple and has just one function. I started like any project with one document and one new script with authorization of Gmail.’ You can read these steps with my old… Continue Reading Google Apps Script – read old emails from gmail category – part 018.

This simple script will add a bookmark into your page and will insert a text into the document project. The script needs to have the fix_cursor() add into the scripting area to avoid the crash cursor. The fix_cursor() source code can be found on my previews tutorial. Let’s see the… Continue Reading Google Apps Script – add bookmark – part 017.

This function will fix the crash of the cursor when you try to insert elements or add bookmarks.

JavaScript
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function fix_cursor(){
// get the cursor position stored by onCursorMove()
var properties = PropertiesService.getScriptProperties();
var position = properties.getProperty("position");
if (position !== null){
    // set cursor to last-stored position
    doc.setCursor(doc.newPosition(text, position));
  }
}

This tutorial is about Google Apps Script with People A.P.I. You need to create a new document into Google Driver to create a project script for Google Apps Script. Use Tools – Script editor on this document. Into the new tab go to Resources – Advanced Google Services and activate People… Continue Reading Google Apps Script – show all connections with People A.P.I. – part 015.

Today’s tutorial is about using canvas with the javascript script with the use of the mathematical sin function. This JavaScript code is simple to understand. Start with the HTML5 source code:

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<canvas id="id_canvas"></canvas>

Use this javascript code:

JavaScript
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can=document.getElementById("id_canvas");
x=can.getContext("2d");
can.width=640;
can.height=480;
S=Math.sin;
frames = 30;
w2 = 640;
update_draw=()=>{
for(x.fillRect(0,0,i=(w=w2),i);i--;){
x.clearRect(S(time_run),S(time_run)*w,w,1)
}
time_run+=1/frames
requestAnimationFrame(update_draw)
}
time_run=0
update_draw()

The definition of variables and function sin is easy to understand. The first… Continue Reading JavaScript – The canvas sin code.