How do I create an MD5 hash digest from a text file?

Using C#, I want to create an MD5 hash of a 开发者_如何学JAVAtext file. How can I accomplish this?

Paperclip S3 download remote images

How I can download a remote image (http protocol, the url is in the image_remote_url attr开发者_StackOverflow中文版ibute) and save it as an attachment to S3 via Paperclip ?

Is it possible to write C# so that objects are garbage collected when they fall out of scope?

For example, in the below code an \'image\'object will be created and then garbage collected at some unknown point in the future

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What is the difference between a concrete class and an abstract class?

I am learning C++, but I am confused about abstract class and concrete clas开发者_如何学编程s. Some real world examples would be appreciated.An abstract class is a class for which one or more methods

Will Decimal or Double work better for translations that need to be accurate up to .00001?

I\'m an inspector at a machine shop. I have an html report generated by another inspector that has some problems I need to fix. This isn\'t the first time: I need something better than PowerShell and

Flash buttons take focus off of screen

In my flash mov开发者_如何学编程ie, every time when I click on a button, it takes focus off of the stage. And I have to reclick the stage in order to interact with it again. Is there away to fix this

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cannyfu 2022-06-05 00:40 6徽蕴金种酒 228元 10徽开发者_高级运维蕴金种酒 568元 20徽蕴金种酒 1280元 经典柔种酒 138元 柔种酒 88元 喜庆醉三秋 78元 紫晶蕴醉三秋 98元 泰酒 89元 蕴醉三秋 78元 祥种酒 55元

How do I copy SQL Server 2008 database via C# code

I want to copy an existing SQL Server 2008 database schema, but not the data, to a new database on the same server (i.e MyDB => MyDB_Test) using C#.

jQuery .click disabled after .load action

trying to set up a nice drag and drop save to database page. It also should be able to delete the lines, I\'ve used a list (ul/li). And all works fine, but as soon as the load action has done it\'s jo