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Implicit “Submit” after hitting Done on the keyboard at the last EditText
I've used some apps where when I fill my username, then go to my password, if I hit "Done" on the keyboard, the login form is automatically submitted, without me having to click the submit button. How is this done?
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What should a Multipart HTTP request with multiple files look like? [duplicate]
I'm working on an iPhone app that makes a multipart HTTP request with multiple image files.
2 Answers
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rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
I made a basic rails app with a simple pages controller with an index function and when I load the page I get:
14 Answers
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Is there a max array length limit in C++?
...ch as sparse matrices, on the fly compression, etc... Again this is highly application dependent. If you edit your post to give some more information as to what is actually in your arrays, you might get more useful answers.
Edit: Given a bit more information on your exact requirements, your storag...
How to scroll to the bottom of a UITableView on the iPhone before the view appears
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doesn't work on ios 10-12 - table simply disappear for first time
– Vyachaslav Gerchicov
Dec 7 '18 at 14:19
2
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fs: how do I locate a parent folder?
...kes me wonder how universal they are. e.g. I'm trying to write an Electron app in a platform agnostic manner and, while I haven't exhaustively proved it, I suspect this is the safest way. Thanks.
– Andrew Willems
Apr 20 '18 at 23:32
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Get notified when UITableView has finished asking for data?
...le of days and think that subclassing UITableView's reloadData is the best approach :
- (void)reloadData {
NSLog(@"BEGIN reloadData");
[super reloadData];
NSLog(@"END reloadData");
}
reloadData doesn't end before the table has finish reload its data. So, when the second NSLog is f...
How do I use IValidatableObject?
...rties with Validator:
When validating an object, the
following process is applied in
Validator.ValidateObject:
Validate property-level attributes
If any validators are invalid, abort validation returning the
failure(s)
Validate the object-level attributes
If any validators are invalid, abort valid...
How do I view the SQL generated by the Entity Framework?
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You can do the following:
IQueryable query = from x in appEntities
where x.id == 32
select x;
var sql = ((System.Data.Objects.ObjectQuery)query).ToTraceString();
or in EF6:
var sql = ((System.Data.Entity.Core.Objects.ObjectQuery)query)
.T...
How does deriving work in Haskell?
...ese type classes: http://www.haskell.org/onlinereport/derived.html#derived-appendix
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