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Exporting a function in shell
Please tell me how to export a function in parent shell (bash, sh or ksh) so that the function will be available to all the child process launced from the parent process?
...
Get context of test project in Android junit test case
...dTest {
lateinit var instrumentationContext: Context
@Before
fun setup() {
instrumentationContext = InstrumentationRegistry.getInstrumentation().context
}
@Test
fun someTest() {
TODO()
}
}
If you want also app context run:
InstrumentationRegistry.get...
onTouchListener warning: onTouch should call View#performClick when a click is detected
...ureDetector)
@SuppressLint("ClickableViewAccessibility")
override fun onTouch(view: View?, event: MotionEvent?): Boolean {
val aux = super.onTouch(view, event)
tochedView = view
gestureDetector.onTouchEvent(event)
return aux
}
private inner class C...
Android dismiss keyboard
...otlin solution (mixing the various answers in thread)
Create an extension function (perhaps in a common ViewHelpers class)
fun Activity.dismissKeyboard() {
val inputMethodManager = getSystemService( Context.INPUT_METHOD_SERVICE ) as InputMethodManager
if( inputMethodManager.isAcceptingText...
Adding a regression line on a ggplot
...formation about smoothing methods and formula you can find in help page of function stat_smooth() as it is default stat used by geom_smooth().
ggplot(data,aes(x.plot, y.plot)) +
stat_summary(fun.data=mean_cl_normal) +
geom_smooth(method='lm', formula= y~x)
If you are using the same x and y v...
How to convert a number to string and vice versa in C++
...n and vice-versa are built in into the standard library. All the following functions are present in <string> (as per paragraph 21.5).
string to numeric
float stof(const string& str, size_t *idx = 0);
double stod(const string& str, size_t *idx = 0);
long doubl...
How to check which version of v8 is installed with my NodeJS?
...
Just for fun, if you have curl available in your terminal, the following should give you v8's version:
V=`cat /usr/include/node/node_version.h | grep -E '^\#define NODE_(MAJOR|MINOR|PATCH)_VERSION' | sed -e 's/^[^0-9]*//'`; V=`echo $...
What does the ng stand for in Angular.js directives
...f those things that pissed me off it. Efforts should be made to make codes fun to do!!
– Damilola Olowookere
Dec 4 '18 at 0:19
9
...
Android How to adjust layout in Full Screen Mode when softkeyboard is visible
...eHeightPrevious = 0
// I call this in "onResume()" of my fragment
fun addListener() {
viewTreeObserver.addOnGlobalLayoutListener(listener)
}
// I call this in "onPause()" of my fragment
fun removeListener() {
viewTreeObserver.removeOnGlobalLayoutListener(listene...
Advantages of stateless programming?
I've recently been learning about functional programming (specifically Haskell, but I've gone through tutorials on Lisp and Erlang as well). While I found the concepts very enlightening, I still don't see the practical side of the "no side effects" concept. What are the practical advantages of it? ...