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Open Facebook page from Android app?
... usage:</p>
*
* {@code newFacebookIntent(ctx.getPackageManager(), "https://www.facebook.com/JRummyApps");}
*
* @param pm
* The {@link PackageManager}. You can find this class through {@link
* Context#getPackageManager()}.
* @param url
* The full URL to the Facebook page or ...
How to split a string in Java
...mat: string-string.
Check out the split() method in the String class.
https://docs.oracle.com/javase/8/docs/api/java/lang/String.html#split-java.lang.String-int-
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Is it Pythonic to use list comprehensions for just side effects?
Think about a function that I'm calling for its side effects, not return values (like printing to screen, updating GUI, printing to a file, etc.).
...
Convert columns to string in Pandas
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Detecting when user has dismissed the soft keyboard
...ow...
So I created a more neat solution with Kotlin
1.Create an extension function:
fun Activity.addKeyboardToggleListener(onKeyboardToggleAction: (shown: Boolean) -> Unit): KeyboardToggleListener? {
val root = findViewById<View>(android.R.id.content)
val listener = KeyboardToggl...
Identify if a string is a number
...
int n;
bool isNumeric = int.TryParse("123", out n);
Update As of C# 7:
var isNumeric = int.TryParse("123", out int n);
or if you don't need the number you can discard the out parameter
var isNumeric = int.TryParse("123", out _);
The var s can be replaced ...
How to identify numpy types in python?
...couraged if it's not intuitive or easy, it's a pain at first.
See also:
- https://docs.scipy.org/doc/numpy-1.15.1/reference/arrays.dtypes.html
- https://github.com/machinalis/mypy-data/tree/master/numpy-mypy
>>> import numpy as np
>>> np.ndarray
<class 'numpy.ndarray'>
>...
How to pass a variable from Activity to Fragment, and pass it back?
...d solution because it keeps your activities and fragments loosely coupled
https://github.com/greenrobot/EventBus
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How to convert SecureString to System.String?
... Andrew ArnottAndrew Arnott
72.7k2424 gold badges123123 silver badges162162 bronze badges
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convert ArrayList to JSONArray
...s
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
fun <T> Gson.convertToJsonString(t: T): String {
return toJson(t).toString()
}
fun <T> Gson.convertToModel(jsonString: String, cls: Class<T>): T? {
return try {
fromJson(jsonString, cls)
...