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Is there a way to define a min and max value for EditText in Android?
...echcompose.com/how-to-set-minimum-and-maximum-value-in-edittext-in-android-app-development/.
Thanks.
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How to check if Location Services are enabled?
I'm developing an app on Android OS. I don't know how to check if Location Services are enabled or not.
22 Answers
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Difference between Role and GrantedAuthority in Spring Security
... operation is allowed for which role/permission.
The way we handle in our application is, we define permission (i.e. role) for each operation (or rest url) for e.g. view_account, delete_account, add_account etc. Then we create logical profiles for each user like admin, guest_user, normal_user. The ...
Determine what attributes were changed in Rails after_save callback?
...ved_change_to_attribute?(:published).
Rails 3–5.1
Warning
This approach works through Rails 5.1 (but is deprecated in 5.1 and has breaking changes in 5.2). You can read about the change in this pull request.
In your after_update filter on the model you can use _changed? accessor. So fo...
Simplest way to do a fire and forget method in c# 4.0
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@ksm Your approach is in for some trouble unfortunately - have you tested it? That approach is exactly why Warning 4014 exists. Calling an async method without await, and without the help of Task.Run... will cause that method to run, y...
How do I pass data between Activities in Android application?
...nt to allow the user to signout. Alternatively, you could store it in the Application object, but then you'd have to manage the state of the session (check if it's valid before using, etc).
– Erich Douglass
Jan 19 '10 at 15:16
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Google Docs/Drive - number the headings
...search for this addon to install it
Then your Table of Contents should appear in your sidebar. Click on Heading Numbers Format menu, and choose 1.2.3
You have to reformat your document if you have an old one in order to 'refresh' the numbers, but actually the addon works very well.
I've seen...
Generating an Excel file in ASP.NET [closed]
I am about to add a section to an ASP.NET app (VB.NET codebehind) that will allow a user to get data returned to them as an Excel file, which I will generate based on database data. While there are several ways of doing this, each has its own drawbacks. How would you return the data? I'm lookin...
Best way to create unique token in Rails?
...:
With Rails 4 and concerns, I would recommend moving this to concern.
# app/models/model_name.rb
class ModelName < ActiveRecord::Base
include Tokenable
end
# app/models/concerns/tokenable.rb
module Tokenable
extend ActiveSupport::Concern
included do
before_create :generate_token
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Get filename and path from URI from mediastore
...ION.SDK_INT >= 19 && DocumentsContract.isDocumentUri(context.getApplicationContext(), uri)) {
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
...