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how to ensure my pos system only print one copy

I need a responsive website. I already have a design for it, I just need it to be built.

i have established a pos system. I want it to print normally when my user has placed a new order. although i have written the code to print once, it print twice for one new order once a while.

Skills: Mobile App Development, HTML

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About the Employer:
( 68 reviews ) kulai, Malaysia

Project ID: #20072534

19 freelancers are bidding on average $152 for this job

wang1223

How are you? Thank you and your project. As a mobile-web developer, your project is best suited to my skill. I have a good grasp of your project and are ready to discuss it with you at any time. With my rich deve More

$155 USD in 3 days
(35 Reviews)
7.1
androidc

Hello, I have Ready To Use Point Of Sale ( POS ). Please check. [login to view URL] I can share Login Details in Chat. It was awesome to see that your project is matching with my skills and knowledge. I More

$140 USD in 7 days
(105 Reviews)
6.5
$244 USD in 7 days
(81 Reviews)
6.1
Meenutechnology

Hi , Greetings! from Meenutech We have read and understood your need. We have work with the similar type of website ,we are confident about the [login to view URL] like to clarify few points, it would be better to have a More

$200 USD in 3 days
(111 Reviews)
6.3
mobileexpert1235

Hi. Thank you for giving me a chance to bid on your project. As an experienced mobile app developer, I have the relevant skills and experience as per your project requirement. And already, I have used the Native f More

$150 USD in 3 days
(15 Reviews)
5.2
dreammate0621

Hello! I am a web developer. I have checked your project description. I can build it If you hire me, I am gonna do my best for our project. I guarantee the good result. I will wait for your reply. Thank you.

$155 USD in 3 days
(12 Reviews)
5.2
BlackEagle86

Hi, How are you? Hope you are going well! I checked your project carefully, so that i feel very confident in your project because I am talented web and mobile app developer with 6 years experiences. If you give me al More

$155 USD in 3 days
(18 Reviews)
5.3
RiHCh

Hi Sir. I have read your description carefully. As an web expert. i have strong skills and experiences in web development for 5 years. I have complete knowledge for PHP, Wordpress, HTML, CSS, Mysql, jquery, javascript More

$140 USD in 7 days
(7 Reviews)
4.6
iPHTechnologies

Hi there, I am Shashi a “Top Rated” freelancer on upwork, having 7+ year exp. in software development. Over last 3 years, I am working here and completed 60+ jobs with excellent review and 5 rating exclusively for More

$155 USD in 3 days
(2 Reviews)
3.5
sharktiger

I am a web developer and designer. I have many experiences in laravel, wordpress, CI, python as backend I am interested in your project. You can hire me if you want. I'll do my best to do your project! thank you.

$155 USD in 3 days
(9 Reviews)
3.7
whiteeagle0001

***Hi Thank you for your opportunity to bid on this project.*** I have a wealth of experience in website development have print function. I can certainly help you and finish in a short time. I can do it with confiden More

$100 USD in 3 days
(4 Reviews)
3.1
yao778

Hi Woi Joon C., I'm interested in this job. I have 12 yrs of experience in web development. Please send me a chat so we can discuss in detail

$205 USD in 5 days
(2 Reviews)
2.3
ERPGenius

As a professional developer who can realize your idea, I can keep your time zone, I can start working immediately and I can resolve the technical problems quickly. If you choose me, you'll never be disappointed to me. More

$155 USD in 3 days
(4 Reviews)
2.5
VishalSethia

" Much Experience " Hi there..!! I am capable to serve you exact solution what are you are looking. We will provide you the best solution as per your requirement with very updated features. >>>>> I am ready to start More

$155 USD in 5 days
(2 Reviews)
2.1
liwang555

Hi, I have checked your requirements and very interested in your project. I have rich of Mobile app development for over 5 years. *** Here are my experienced section *** Social SDKs(Facebook, Twitter, Admob More

$155 USD in 3 days
(1 Review)
1.3
Archpathsolution

I have Ready POS Application fully integrated with the inventory and accounting Point of Sale application its already running lots of retail store and supermarket in Saudi Arabia Market I have Online web version Offlin More

$140 USD in 60 days
(0 Reviews)
0.0
$111 USD in 3 days
(0 Reviews)
0.0
lexxdigital

Hello, Greetings from Lexx Digital!! We are a team of developers who have a built our own custom POS software for retail and for the Bar and restaurants. We have made it after an extensive R&D and also have seen what More

$140 USD in 7 days
(0 Reviews)
0.0
nishesh13

I can help you with your printing issue and also I can contribute to your POS system as I am having 5+ yrs of experience inventory management system.

$70 USD in 5 days
(0 Reviews)
0.0