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How to pass data from 2nd activity to 1st activity when pressed back? - android
...SwayamSwayam
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...
How can I create a temp file with a specific extension with .NET?
...words, only after
generating 1 billion UUIDs every
second for the next 100 years, the
probability of creating just one
duplicate would be about 50%. The
probability of one duplicate would be
about 50% if every person on earth
owns 600 million UUIDs
EDIT: Please also see JaredPar's co...
Find first element by predicate
... for same operation...
public class StreamPerfTest {
int iterations = 100;
List<Integer> list = Arrays.asList(1, 10, 3, 7, 5);
// 55 ms
@Test
public void stream() {
for (int i = 0; i < iterations; i++) {
Optional<Integer> result = list.strea...
NumPy array initialization (fill with identical values)
...s fastest.
In descending speed order:
%timeit a=np.empty(1e4); a.fill(5)
100000 loops, best of 3: 5.85 us per loop
%timeit a=np.empty(1e4); a[:]=5
100000 loops, best of 3: 7.15 us per loop
%timeit a=np.ones(1e4)*5
10000 loops, best of 3: 22.9 us per loop
%timeit a=np.repeat(5,(1e4))
10000 loop...
Are nested try/except blocks in python a good programming practice?
...case first finally is touched BUT skipped too.
def a(z):
try:
100/z
except ZeroDivisionError:
try:
print('x')
finally:
return 42
finally:
return 1
In [1]: a(0)
x
Out[1]: 1
...
Rerender view on browser resize with React
...{
const handleResize = _debounce(() => setWidth(window.innerWidth), 100)
window.addEventListener('resize', handleResize);
return () => {
window.removeEventListener('resize', handleResize);
}
}, [])
return <>Width: {width}</>
}
...
Advances social tools app with cool UI - Koded Apps - Kodular Community
... opacity: 1;
transform: scale(0.7);
}
100% {
opacity: 0;
transform: scale(1);
}
}
html {
overflow-y: hidden !important;
}
/* user picked a theme where the "regular" scheme is dark */
...
How to set size for local image using knitr for markdown?
... you will have to specify units for the figure dimensions, e.g. out.width='100pt', otherwise latex will throw an error about illegal unit of measure.
– andybega
Apr 15 '16 at 11:23
...
Is there a git-merge --dry-run option?
...clieop master` clieop master | grep -A3 "changed in both" Simply awesome! +100
– Rudie
Aug 9 '13 at 20:38
...
How to change time and timezone in iPhone simulator?
..., or 'discharging'.
--batteryLevel <int>
If specified must be 0-100.
The time can be any string. But if you want the device to show the date you will need use the ISO format.
For example a valid ISO date string would be '2007-01-09T10:41:00+01:00'
Otherwise you can use the time paramet...