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iOS - Calling App Delegate method from ViewController
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You can access the delegate like this:
MainClass *appDelegate = (MainClass *)[[UIApplication sharedApplication] delegate];
Replace MainClass with the name of your application class.
Then, provided you have a property for the other view controller, you can call something l...
Getting current device language in iOS?
...BLE(10_5, 2_0); // note that this list does not indicate what language the app is actually running in; the [NSBundle mainBundle] object determines that at launch and knows that information
People interested in app language take a look at @mindvision's answer
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Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...rin claims that their Mono implementation on Android and their C# compiled apps are faster than Java code. Did anyone perform actual benchmarks on very similar Java and C# code on different Android platforms to verify such claims, could post the code and results?
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How to execute raw SQL in Flask-SQLAlchemy app
...te('SELECT * FROM my_table WHERE my_column = :val', {'val': 5})
All your application queries should be going through a session object, whether they're raw SQL or not. This ensures that the queries are properly managed by a transaction, which allows multiple queries in the same request to be commit...
Application not picking up .css file (flask/python)
... did not override it.
Your directory structure for css should be like:
/app
- app_runner.py
/services
- app.py
/templates
- mainpage.html
/static
/styles
- mainpage.css
Notice that your /styles directory should be under /static
Then, do this...
How to set custom favicon in Express?
I recently started working in Node.js and in the app.js file there is this line:
13 Answers
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How to get current language code with Swift?
I want get the language code of the device (en, es...) in my app written with Swift. How can get this?
12 Answers
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How can I save my secret keys and password securely in my version control system?
... You could either keep all the sensitive setting files for multiple applications in one encrypted repository or add the encrypted repository with the sensitive settings to your project as a Git submodule as described here git-scm.com/book/en/Git-Tools-Submodules .
– dgh
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How to put Google Maps V2 on a Fragment using ViewPager
...ely
try {
MapsInitializer.initialize(getActivity().getApplicationContext());
} catch (Exception e) {
e.printStackTrace();
}
mMapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(GoogleMap mMa...
Configuration System Failed to Initialize
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Make sure that your config file (web.config if web, or app.config if windows) in your project starts as:
<?xml version="1.0"?>
<configuration>
<configSections>
<sectionGroup name="applicationSettings"
type="System.Configura...