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write an application that makes the file lock after only one use

write an application that makes the file lock after only one use. I want to be able to send a file to a user, he can open the file one and only one time, and then it will be locked (or deleted) after closing. The user must not be able to save any copy of the file or share in any way

Kỹ năng: Lập trình C#, PHP, Kiến trúc phần mềm, Visual Basic

Xem thêm: write application programing software, use map iphone application, use sqlldr d2k application

Về Bên Thuê:
( 200 nhận xét ) Beirut, Lebanon

Mã Dự Án: #14815378

39 freelancer đang chào giá trung bình $165 cho công việc này

mascotindia123

Hey Friend, Myself having has 10 + years experience of web site development. We have skilled programmer , We are 14 person team of developer, designer and tester provide you excellent services. Expert in Custom Thêm

$220 USD trong 6 ngày
(209 Đánh Giá)
7.2
TopTower22

hello,how are you. i read your bid carefully. i am C# expert and have full experience for 7 years. C# language is my top skill and my interested skill. I can provide most quality and high fast. if you want to succe Thêm

$155 USD trong 3 ngày
(66 Đánh Giá)
6.9
$155 USD trong 3 ngày
(49 Đánh Giá)
6.9
schoudhary1553

Greetings sir, i am an expert freelancer for this job and your 100% satisfaction is assured if you allow me to serve. i can do this Task as per your requirement. Relevant Skills and Experience I have the 5 years of e Thêm

$200 USD trong 3 ngày
(99 Đánh Giá)
6.7
$155 USD trong 3 ngày
(50 Đánh Giá)
6.4
aksharkthakkar

we expert in mobile development,we can make app for both andriod and IOS,we can make your andriod or IOS app with our experts Relevant Skills and Experience C# Programming, PHP, Software Architecture, Visual Basic Pr Thêm

$155 USD trong 3 ngày
(35 Đánh Giá)
6.1
bestit4u

Hello sir. I 've read your post and so very interested in your job. I 'm sure I can satisfy you with my ability. I 'm working in part of coding and software developing for over 6 years. I have much experiences in d Thêm

$222 USD trong 3 ngày
(45 Đánh Giá)
6.0
itinfocube

Hello! Greetings of the day! We will develop the mobile application for iOS and Android as per your requirements. Our company has the expertise in Ionic, PhoneGap, Angular-JS, SQLITE, XCODE, Cordova, Adobe Photos Thêm

$112 USD trong 3 ngày
(6 Đánh Giá)
5.2
mauricemarinus

Hi, should the file be an exe? If so I can help with the deleting part. Relevant Skills and Experience 10+ years c#/[url removed, login to view] Proposed Milestones $100 USD - Delivery

$100 USD trong 3 ngày
(81 Đánh Giá)
5.6
shaochao555

I did review your requirements. Your job is to match my skills and quite interesting. Please call me and discuss details. Relevant Skills and Experience PHP, c# Proposed Milestones $111 USD - end

$111 USD trong 3 ngày
(50 Đánh Giá)
5.1
dineshmore

Hi Myself expert in Dot net technologies with 12+yrs of experience in software development. Developed various web and desktop based projects in Finance, Insurance, Research, Education , Research and Retail Domains. Thêm

$249 USD trong 5 ngày
(20 Đánh Giá)
5.2
software02

Hi, I saw your proposal and understood completely . I have more than 6+ year of experience in the same domain . You feel free to ask any questions related to your project. I complete your task on time and in budget Thêm

$100 USD trong 1 ngày
(7 Đánh Giá)
4.5
$155 USD trong 3 ngày
(30 Đánh Giá)
4.6
DavidLindon

What type of file are you sending?

$166 USD trong 5 ngày
(11 Đánh Giá)
4.6
prasadak82

A proposal has not yet been provided

$99 USD trong 1 ngày
(18 Đánh Giá)
4.0
tech1967

Hello, I am an automation and windows desktop coder. I can make your program work just for once in a computer. Please check my profile. I have alot of experience in this type of exe tricks.

$250 USD trong 7 ngày
(9 Đánh Giá)
4.1
pinaliv

5 Reasons why you should hire me for your custom website and Application Development. 1. Available 24/7 upon your request 2. Delivery on-time with 100% satisfaction 3. Always think beyond boundaries and. provide Thêm

$220 USD trong 3 ngày
(18 Đánh Giá)
4.8
$205 USD trong 7 ngày
(2 Đánh Giá)
4.0
rusoaica

Hello! I have experience with several programming languages, including C#. I would like to help you with this project. Please contact me over chat for additional questions. Thank you! Relevant Skills and Experience C# Thêm

$100 USD trong 3 ngày
(17 Đánh Giá)
3.9
$155 USD trong 3 ngày
(14 Đánh Giá)
4.0