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How do I hide a menu item in the actionbar?
... This is what I've thought of initially, but this crashes the application.
– Stir Zoltán
May 21 '12 at 21:30
3
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Is it possible to change the package name of an Android app on Google Play?
...whether it is easy or not, to change the actual package name of an Android app that is on Google Play. What I mean by package name is the name that will show up in the URL. Please, can anyone tell me why this is / is not possible?
Thanks!
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What is the correct way to create a single-instance WPF application?
...her than Windows Forms or console), what is the correct way to create an application that can only be run as a single instance?
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Font size of TextView in Android application changes on changing font size from native settings
I want to specify my own text size in my application, but I am having a problem doing this.
14 Answers
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How to get the Android device's primary e-mail address
...suse a user's email address or other personal information, bad things can happen.
Method A: Use AccountManager (API level 5+)
You can use AccountManager.getAccounts or AccountManager.getAccountsByType to get a list of all account names on the device. Fortunately, for certain account types (includi...
AngularJs: How to check for changes in file input fields?
...to read the uploaded file path from HTML 'file' field whenever a 'change' happens on this field. If i use 'onChange' it works but when i use it angular way using 'ng-change' it doesn't work.
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How do I run a Ruby file in a Rails environment?
...ur script. If your script is located in the script directory of your Rails app do
require File.expand_path('../../config/environment', __FILE__)
You can control the environment used (development/test/production) by setting the RAILS_ENV environment variable when running the script.
RAILS_ENV=pro...
How do I get monitor resolution in Python?
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FYI, Windows DPI scaling still applies. This line will tell Windows you want the raw, unscaled resolution: "import ctypes; user32 = ctypes.windll.user32; user32.SetProcessDPIAware()". 1) Your answer should be top; good job. 2) My comment is Windows-speci...
关于我们 · App Inventor 2 中文网，少儿编程陪伴者
...心 中文社区 关于 App Inventor 2 中文网 ...
Determine if Android app is being used for the first time
I am currently developing an android app. I need to do something when the app is launched for the first time, i.e. the code only runs on the first time the program is launched.
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