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From an array of objects, extract value of a property as array
...is answer was posted.
– Alnitak
Feb 10 '18 at 19:55
29
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How to print a dictionary line by line in Python?
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answered Jan 10 '14 at 16:10
MrWonderfulMrWonderful
2,1341313 silver badges2222 bronze badges
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Finding the index of an item in a list
...ster than straight l.index(999_999), because the former only has to search 10 entries, while the latter searches a million:
>>> import timeit
>>> timeit.timeit('l.index(999_999)', setup='l = list(range(0, 1_000_000))', number=1000)
9.356267921015387
>>> timeit.timeit('l.in...
Check if my app has a new version on AppStore
... returns.
– uliwitness
Mar 3 '17 at 10:28
4
I disagree, DispatchQueue.global() gives you a backgr...
Is there a way to instantiate objects from a string holding their class name?
... Originally posted by somedave in another question, this code fails on VS2010 with ambiguous template errors because of make_pair. To fix, change make_pair to std::pair<std::string,Base*()()> and it should fix those errors. I also got some linking errors which were fixed by adding BaseFactory:...
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
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answered Jun 4 '10 at 10:19
Edward DaleEdward Dale
27.4k1010 gold badges8383 silver badges127127 bronze badges
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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
...ain__':
split_work(4)
Output
values are [ 0.81397784 0.59667692 0.10761908 0.6736734 0.46349645 0.98340718
0.44056863 0.10701816 0.67167752 0.29158274 0.22242552 0.14273156
0.34912309 0.43812636 0.58484507 0.81697513 0.57758441 0.4284959
0.7292129 0.06063283]
values ar...
Mongoose query where value is not null
....ne(true) ?
– Steve K
Nov 24 '14 at 10:39
@SirBenBenji something like where("myArraySubDoc.0.someValue").ne(true)
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How to find the duration of difference between two dates in java?
...ng diff = dt2.getTime() - dt1.getTime();
long diffSeconds = diff / 1000 % 60;
long diffMinutes = diff / (60 * 1000) % 60;
long diffHours = diff / (60 * 60 * 1000);
int diffInDays = (int) ((dt2.getTime() - dt1.getTime()) / (1000 * 60 * 60 * 24));
if (diffInDay...
Multiple file upload in php
...type="file" multiple /> See the HTML5 spec: w3.org/TR/2011/WD-html5-20110525/…
– Rob Johansen
Jun 21 '13 at 13:45
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