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Questions tagged [trial]

216 questions
39
votes
2 answers

can i try windows azure free trial without having a credit card?

Am trying to make a free account of Windows Azure to discover it, i have provided the verification code, and passed, but it then asked for a credit card number. is that really important.. isn`t that the "3 months free" account, why the credit card…
Eyad
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27
votes
5 answers

How to create trial version of .NET software?

Does Visual Studio have built-in tools for creating trial versions of software? If no what tools can do the job? What are the best practices for creating trial versions on .NET platform? How these practices depend on application type (web…
sashaeve
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24
votes
1 answer

Edit pandas dataframe row-by-row

pandas for python is neat. I'm trying to replace a list-of-dictionaries with a pandas-dataframe. However, I'm wondering of there's a way to change values row-by-row in a for-loop just as easy? Here's the non-pandas dict-version: trialList = [ …
Jonas Lindeløv
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17
votes
2 answers

How can I make my application have a 30 day trial period

how to create trial period setup file for 30 days of my c# windows application?
user437783
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17
votes
10 answers

How to create a trial version of a Java program

I'm coding a software on java and i almost finished, i would like to know how can we create a trial version which work for example for 30 days, because i will to send it to some companies so how to make it like shareware or trialware, also can we…
Eddinho
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16
votes
3 answers

How to convert ISO 8601 period to a string readable by humans [Android Studio]?

Any suggestions on how to convert the ISO 8601 duration format PnYnMnDTnHnMnS (ex: P1W, P5D, P3D) to number of days? I'm trying to set the text of a button in a way that the days of free trial are displayed to the user. Google provides the billing…
someAndroidDevProbably
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15
votes
5 answers

How do I enforce an expiration date for a trial install of my software?

I need to offer a trial period for my custom software. I have a 64-bit C# app, which uses 64-bit, multi-processor support DLLs. Other utilities to be included are written in C++ (exes and dlls). I must be able to encrypt the C# code, key the…
retrodrone
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13
votes
2 answers

Detecting whether the current subscription is in Trial for Google Play store?

I'm trying to detect whether a user who has purchased my application through in-app purchase is in currently in Trial period or not. For Apple (ios store) it was an easy flag which I could find in the receipt. For Google Play, even though I'm making…
ank3it
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12
votes
1 answer

How to use assertRaises in a trial test case using inlineCallbacks

I'm trying to figure out how to write a trial test case which asserts an exception is raised. Currently I have 2 simple methods to test (success and failure). Each method returns a deferred which has already been either callback'd or errback'd. …
Philip Clarke
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11
votes
2 answers

How to test twisted web resource with trial?

I'm developing a twisted.web server - it consists of some resources that apart from rendering stuff use adbapi to fetch some data and write some data to postgresql database. I'm trying to figoure out how to write a trial unittest that would test…
pielgrzym
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10
votes
5 answers

Trial version grace period

How should I implement a full-featured grace period or N-uses scheme to maximise sales of my small $5 social network Windows application, while encouraging continued use of a limited version by users who are never (not yet?) going to pay for…
Petrus Theron
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9
votes
1 answer

Why does Android allow an APK with an expired certificate to be installed?

I made an APK signed with a certificate which has a validity of 1 day. My aim is to give a trial app to some people, but preventing them copying the application after the expiration date. If they copy the application before the expiration date that…
Patrick
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9
votes
1 answer

Prevent multiple stripe trials by card details

We are looking to offer a free trial of our product with payments powered by Stripe Subscriptions. However, what I'm not sure about is whether it is possible to prevent a user from having multiple emails by limiting it to one trial by card, similar…
gjames
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8
votes
1 answer

Stripe paid trial period?

How can I set a subscription plan to a certain price? I want to offer trial periods, but I don't want them to be 100% free. I want to charge say, $1 so they feel they are making a financial commitment. Free sets a bad expectation. From what it looks…
Khirad Zahra
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7
votes
2 answers

How to create a server for communication with an Android app

I need to create a server which initially checks an Android applications trial period, so on running an Android application the phones info is sent over to ther server. The server stores this information. Whenever the application is opened within…
asd2005
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