Simple free and open source generating QR code in your web page or blog with an API call

Hi folks,

Do you want to generate QR codes and display in your website or blog or for development.

You can call these API with the relevant data to get the QR code as an image format

1. https://chart.googleapis.com/chart?cht=qr&chl=Hello+PSR&choe=UTF-8&chs=200x200

    cht -> Chart Type = QR

    chl -> Chart Data = data

    choe -> Chart Encoding = UTF-8

    chs -> Chart Size = width x height

2. https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=SureshRajuPilli

    size = width x heigth

    data = text data which we want to place in QR code

3. https://www.qr-code-generator.com/qr-code-api/ with POST method

    

    Request Body    

{

    "frame_name": "bottom-frame",

    "qr_code_text": "https://www.qr-code-generator.com/",

    "image_format": "SVG",

    "frame_color": "#02bfff",

    "frame_text_color": "#ffffff",

    "frame_icon_name": "mobile",

    "frame_text": "Scan me",

    "marker_left_template": "version13",

    "marker_right_template": "version13",

    "marker_bottom_template": "version13"

    }

Please send your queries and feedback to psrdotcom@gmail.com

Unable to open WebEx issue on Windows 10 solution

Hi all,
I was facing an issue with opening WebEx on my Windows 10. I found the solutions from different sources and wants to share with you.

Procedure

1. Open the WebEx link in IE
2. Press F12 (Development Tools) on keyboard or from settings icon from top right corner IE
3. Navigate to “Emulation” tab
4. Select “Document Mode” as 9
5. Select “User agent string” as 9
6. Browser automatically refreshes
7. Now, you try to join/start the meeting
8. It should open the WebEx application

Please find the relevant screenshot to do the configuration

 

 

Please send your comments and feedback to psrdotcom@gmail.com. 
Visit my personal website http://pillisureshraju.in for Java and Android tutorials

UML Software(s) and Tutorial/Books Free/Open Source Download

In my viewpoint these are best sources to learn Unified Modeling Language (UML)

Open source Software:

• http://www.umlet.com/
• http://staruml.sourceforge.net/en/
• http://argouml.tigris.org/
• http://www.yworks.com/en/products_yed_about.html
• http://www.visual-paradigm.com/download/vpuml.jsp?edition=ce

Tutorials and Books:

• UML Nutshell
• Learning UML 2.0
• Introduction to UML
• UML by Grady Booch

 

Please send your feedback and comments to psrdotcom@gmail.com

Blogger Labels: Software,Tutorial,Free,Open,Source,Download,viewpoint,Language,visual,paradigm,edition,Nutshell,Introduction,Grady,Booch,feedback,comments,Tutorials

Opensource SWs which I have come across today ..

Some Useful Open Source Softwares:

Ninite Easy PC Setup tool:
We can select the softwares from the list and it will download and install those softwares without our intervention in the middle like pressing Next or Continue buttons.
Link: http://ninite.com/

Sumatra PDF Viewer:
Its a slim, free and open source PDF Viewer.
Link: http://blog.kowalczyk.info/software/sumatrapdf/free-pdf-reader.html

Teracopy:
Easy to copy error out or corrupted files. We can pause and resume the file copying.
Link: http://www.codesector.com/teracopy.php

Linux tools useful for day to day life

Hi everyone,

I just read some of the linux tools description from linux journals. Just want to share those things.

1. FFmpeg: Video converter to covert videos for YouTube. Our own videos will be converted in to YouTube suitable format.
2. Mutt: Its a command line e-mail reading tool.
3. Zsh: Create own shell with different colors and in output also we can put some colors to identify the output easily.
4. SOX: Audio editor, We can add echo easily by using this editor and we can convert audio to various formats.
5. Trickle: By using this tool, we can control the network traffic. In torrent downloaders and in browsers we can set the speed while downloading.
6. Privoxy: Control the web access like blocking unwanted sites and blocking unwanted content.

References:
Linux Magazine
http://www.ffmpeg.org/
http://www.mutt.org/
http://en.wikipedia.org/wiki/Z_shell
http://www.zsh.org/
http://sox.sourceforge.net/
http://www.tuxradar.com/content/control-your-bandwidth-trickle
www.privoxy.org/

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