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Check if a given key already exists in a dictionary
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edited Jan 22 at 6:50
Boris
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answered Oct ...
Does the Go language have function/method overloading?
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edited May 4 '19 at 3:50
answered Aug 8 '11 at 18:47
La...
Chrome browser reload options new feature
...me.
– Umur Kontacı
Jan 8 '13 at 22:50
3
On OS X you can use cmd-shift-r
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How to sort by two fields in Java?
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people.add(new Person("Bob", 40));
people.add(new Person("Barry", 50));
// Define chained comparators:
// Great article explaining this and how to make it even neater:
// http://blog.jooq.org/2014/01/31/java-8-friday-goodies-lambdas-and-sorting/
Comparator<Person> com...
How to set UICollectionViewDelegateFlowLayout?
...do?
– gaussblurinc
May 29 '14 at 11:50
3
probably, self.collectionViewLayout = UICollectionViewFl...
Given a DateTime object, how do I get an ISO 8601 date in string format?
...as using).
– GONeale
Aug 3 '11 at 5:50
6
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Why does range(start, end) not include end?
...nt)?
– Mark Ransom
Dec 21 '10 at 22:50
3
@shogun The start value defaults to 0, i.e. range(10) is...
Generate a random date between two other dates
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150
Convert both strings to timestamps (in your chosen resolution, e.g. milliseconds, seconds, hour...
Is there a performance difference between i++ and ++i in C++?
...5 on a virtual machine:
Flags (--std=c++0x) ++i i++
-DPACKET_SIZE=50 -O1 1.70 2.39
-DPACKET_SIZE=50 -O3 0.59 1.00
-DPACKET_SIZE=500 -O1 10.51 13.28
-DPACKET_SIZE=500 -O3 4.28 6.82
O(1) increment
Test
Let us now take the following file:
// c.cc
#include <array&g...
Android custom dropdown/popup menu
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+50
Update: To create a popup menu in android with Kotlin refer my answer here.
To create a popup menu in android with Java:
Create a l...