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Java: how to convert HashMap to array
...ray(); // returns an array of values
Edit
It should be noted that the ordering of both arrays may not be the same,
See oxbow_lakes answer for a better approach for iteration when the pair key/values are needed.
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What's the best way to limit text length of EditText in Android
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@Vincy, you are incorrect. The maxLength property still works.
– ashishduh
Mar 4 '15 at 20:07
6
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Android Studio: Where is the Compiler Error Output Window?
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This answer is outdated. For Android 3.1 Studio go to this answer
One thing you can do is deactivate the external build. To do so click on "compiler settings icon" in the "Messages Make" panel that appears when you have an error. You can also open th...
How to get a value from a cell of a dataframe?
...ogist looking at this, I have no idea. The question is a little strangely worded, but it reads like the first half is immaterial to the latter. (at is a really nice answer, though I find it strange it's like ix :) )
– Andy Hayden
Oct 31 '16 at 21:45
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Get current URL with jQuery?
....href; // Returns full URL (https://example.com/path/example.html)
var origin = window.location.origin; // Returns base URL (https://example.com)
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How to check for a JSON response using RSpec?
...{ my_model }
post :create, :my_model => {'these' => 'params'}, :format => :json
response.body.should == my_model.to_json
end
Note that mock_model will not respond to to_json, so either stub_model or a real model instance is needed.
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How Do I Use Factory Girl To Generate A Paperclip Attachment?
...de ActionDispatch::TestProcess in your test helper, here is an example factory:
include ActionDispatch::TestProcess
FactoryBot.define do
factory :user do
avatar { fixture_file_upload(Rails.root.join('spec', 'photos', 'test.png'), 'image/png') }
end
end
In the above example, spec/photos/t...
How to detect first time app launch on an iPhone
...ary *)launchOptions
{
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"HasLaunchedOnce"])
{
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"HasLaunchedOnce"];
[[NSUserDefaults standardUserDefaults] synchronize];
}
return YES;
}
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Ubuntu running `pip install` gives error 'The following required packages can not be built: * freety
When performing pip install -r requirements.txt , I get the following error during the stage where it is installing matplotlib :
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how to change uiviewcontroller title independent of tabbar item title
... uitabbar title, to set self.navigation setTitle after otherwise it won't work
– simon_smiley
Aug 21 '15 at 9:22
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