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How to set the text color of TextView in code?
...ourse, if you want to define your color in an XML file, you can do this:
<color name="errorColor">#f00</color>
because the getColor() function is deprecated1, you need to use it like so:
ContextCompat.getColor(context, R.color.your_color);
You can also insert plain HEX, like so:
my...
Cannot deserialize the JSON array (e.g. [1,2,3]) into type ' ' because type requires JSON object (e.
...rackets ([]), hence it is interpreted as array instead of single RetrieveMultipleResponse object. Therefore, you need to deserialize it to type collection of RetrieveMultipleResponse, for example :
var objResponse1 =
JsonConvert.DeserializeObject<List<RetrieveMultipleResponse>>(Jso...
Creating an instance using the class name and calling constructor
...
Yes, something like:
Class<?> clazz = Class.forName(className);
Constructor<?> ctor = clazz.getConstructor(String.class);
Object object = ctor.newInstance(new Object[] { ctorArgument });
That will only work for a single string parameter o...
Convert SVG to image (JPEG, PNG, etc.) in the browser
...
canvg need the second parameter to be <svg>...</svg but jquery html() function don't add svg tag, so this code works for me but I needed to edit the canvg live to canvg('canvas', '<svg>'+$("#editor").html()+'</svg>');
– L...
How can I get a list of build targets in Ant?
...d.properties file written by someone else. I want to see the available built targets without having to search through the file manually. Does ant have a command for this - something like ant show-targets - that will make it list all the targets in the build file?
...
Is there auto type inferring in Java?
... what you (and I) want, through the var keyword.
var list = new ArrayList<String>(); // infers ArrayList<String>
var stream = list.stream(); // infers Stream<String>
From JDK Enhancement Proposals 286
Update: Yap, that feature made it into the Java 10 release!
...
How to enable/disable bluetooth programmatically in android
...le bluetooth
BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter.isEnabled()) {
mBluetoothAdapter.disable();
}
For this to work, you must have the following permissions:
<uses-permission android:name="android.permission.BLUETOOTH"/>
<...
ASP.NET MVC: Unit testing controllers that use UrlHelper
...llection();
MvcApplication.RegisterRoutes(routes);
var request = new Mock<HttpRequestBase>(MockBehavior.Strict);
request.SetupGet(x => x.ApplicationPath).Returns("/");
request.SetupGet(x => x.Url).Returns(new Uri("http://localhost/a", UriKind.Absolute));
request.SetupGet(x => x.Serve...
Understand the “Decorator Pattern” with a real world example
...e is the naming. All of the "Topping" classes should be called "PizzaWith<Topping>". For example, "PizzaWithMushrooms".
– Josh Noe
Aug 19 '13 at 18:58
2
...
CSS opacity only to background color, not the text on it? [duplicate]
...unction:
rgba(R, G, B, A)
R (red), G (green), and B (blue) can be either <integer>s or <percentage>s, where the number 255 corresponds to 100%. A (alpha) can be a <number> between 0 and 1, or a <percentage>, where the number 1 corresponds to 100% (full opacity).
RGBa example...