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With arrays, why is it the case that a[5] == 5[a]?
...he first element of the array. a[5] is the value that's 5 elements further from a, which is the same as *(a + 5), and from elementary school math we know those are equal (addition is commutative).
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Compare object instances for equality by their attributes
...f __lt__(), __le__(), __gt__(), or __ge__() is needed in addition to that. From that, Python can infer the other methods. See functools for more information.
– kba
Nov 19 '13 at 1:42
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How to subtract X day from a Date object in Java?
...ateTime.ofInstant(in.toInstant(), ZoneId.systemDefault());
Date out = Date.from(ldt.atZone(ZoneId.systemDefault()).toInstant());
Java 7 and earlier
Use Calendar's add() method
Calendar cal = Calendar.getInstance();
cal.setTime(dateInstance);
cal.add(Calendar.DATE, -30);
Date dateBefore30Days = c...
How to merge 2 List and removing duplicate values from it in C#
...ists List that I need to combine in third list and remove duplicate values from that lists
5 Answers
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How to get the IP address of the docker host from inside a docker container
...ed to be able to retrieve the IP address the docker hosts and the portmaps from the host to the container, and doing that inside of the container.
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Proper use of the IDisposable interface
I know from reading the Microsoft documentation that the "primary" use of the IDisposable interface is to clean up unmanaged resources.
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
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First of all shuffling is the process of transfering data from the mappers to the reducers, so I think it is obvious that it is necessary for the reducers, since otherwise, they wouldn't be able to have any input (or input from every mapper). Shuffling can start even before the map ...
How do I use vimdiff to resolve a git merge conflict?
...EMOTE) is how the file looked in your source branch (where you are merging from). The middle buffer (BASE) is the common ancestor of the two (so you can compare how the left and right versions have diverged from each other).
I may be mistaken on the following point. I think the source of the merge ...
“CAUTION: provisional headers are shown” in Chrome debugger
... You see this message in the debugger whenever the resource was retrieved from the browser's cache without asking the server if the content has changed.
– Maor
Jun 5 '14 at 8:48
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DisplayName attribute from Resources?
... it is possible to have the DisplayName for a certain model property set from a Resource.
6 Answers
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