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How to get current moment in ISO 8601 format with date, hour, and minute?
...ad safe.
ZonedDateTime.now( ZoneOffset.UTC ).format( DateTimeFormatter.ISO_INSTANT )
Result: 2015-04-14T11:07:36.639Z
You may be tempted to use lighter Temporal such as Instant or LocalDateTime,
but they lacks formatter support or time zone data.
Only ZonedDateTime works out of the box.
...
Why is my git repository so big?
...k for me
– adam.wulf
Apr 2 '12 at 4:32
3
@vonbrand if you hard link to a file and delete the orig...
What would cause an algorithm to have O(log n) complexity?
...o have that log2 16 = 4. Hmmm... what about 128?
128 / 2 = 64
64 / 2 = 32
32 / 2 = 16
16 / 2 = 8
8 / 2 = 4
4 / 2 = 2
2 / 2 = 1
This took seven steps, and log2 128 = 7. Is this a coincidence? Nope! There's a good reason for this. Suppose that we divide a number n by 2 i times. Then...
np.mean() vs np.average() in Python NumPy?
...verage
np.mean:
try:
mean = a.mean
except AttributeError:
return _wrapit(a, 'mean', axis, dtype, out)
return mean(axis, dtype, out)
np.average:
...
if weights is None :
avg = a.mean(axis)
scl = avg.dtype.type(a.size/avg.size)
else:
#code that does weighted mean here
if retu...
How to add images to README.md on GitHub?
...
32 Answers
32
Active
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Pandas convert dataframe to array of tuples
...lues as an array and t urning them into a tuple.
– vy32
Dec 21 '17 at 22:20
1
slightly cleaner is...
Check if a string is a date value
...ery specific formats and actually do it incorrectly (like matching January 32nd while not matching actual ISO date as advertised - see demo) or they try to pass anything to the Date constructor and wish for the best.
Using Moment
As I explained in this answer there is currently a library available...
In Scala how do I remove duplicates from a list?
... file name?
– ozone
Dec 14 '12 at 0:32
4
@ozone Interesting question. Maybe the easiest way is to...
How should I handle “No internet connection” with Retrofit on Android
...an> isNetworkActive) {
isNetworkActive.subscribe(
_isNetworkActive -> this.isNetworkActive = _isNetworkActive,
_error -> Log.e("NetworkActive error " + _error.getMessage()));
}
@Override
public Response intercept(Interceptor.Chain chain) thr...
What do all of Scala's symbolic operators mean?
...c) = 2?
– Mike Stay
Mar 7 '14 at 14:32
3
@MikeStay No, I did mean val ex(c) = 2.
...