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Android: Correctly downloading/saving an email attachement

I have an interesting problem: My application is designed to send and open up a zip full of files, and the zip has a special extension (easier f开发者_运维百科or the user). I can zip up the files I ne[详细]

2023-03-24 07:01 分类：问答
Android Java decryption - saving the decrypted file

So I\'m working on an application where I need to decrypt encrypted files.The encryption is done with PHP and decryption with Java.I\'ve tested,there is no problem with the encryption/decryption in Ja[详细]

2023-03-24 06:15 分类：问答
How to save and show bitmap in Android?

So I have a little problem.I can\'t find how to save a bitmap file after decryptation in sdcard or somewhere else where I can view the image (no matter where).The code I am using now is :[详细]

2023-03-23 12:50 分类：问答
Save elements of Form

I have made a program were you have a DataGridView with 2 columns. The first column is a read-only textbox (the user can not change it). The second column has the same comboboxes in every row.[详细]

2023-03-23 12:38 分类：问答
Updating a model into another one in Rails

I have a model called Details that contains a method that updates some attributes with calculations by using another model\'s (Summary) attributes. I call that method into a before_saveto make Details[详细]

2023-03-23 01:05 分类：问答
ios - how to store mail contacts in an array

inmy ios app when the user clicks a button it opens email part by which the user can send a common mail to all.[详细]

2023-03-23 00:40 分类：问答
Saving data in a Table View Cell View

In my application I have a table view and the user is able to add and delete cells in that table view. When the user clicks on a cell that the开发者_开发技巧y have created, it gets pushed with a nav c[详细]

2023-03-22 20:35 分类：问答
Sql Server 'Saving changes is not permitted' error ► Prevent saving changes that require table re-creation

When I create a table in SQL Server and save it, if I try to edit the开发者_如何学Python table design, like change a column type from int to real, I get this error:[详细]

2023-03-22 19:48 分类：问答
Save Data before form submit [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: How t开发者_StackOverflow中文版o do two POST requests for visitors with JS disabled on one submit button?[详细]

2023-03-22 18:41 分类：问答
How to speed up matlab's 'print' function

I\'ve written a fairly large data acquisition program in matlab that receives input data on a pretty tight timing schedule a开发者_JAVA技巧nd plots it in real-time on the GUI. My problem is that i nee[详细]

2023-03-22 14:25 分类：问答