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What is the purpose of the var keyword and when should I use it (or omit it)?
...y not correct, also let wasn't even considered in this answer since at the time of the question there wasn't any reference to the javascript version (added yesterday) which imply that the standard of reference (at that time) was ECMA 262 3rd Edition.
– kentaromiura
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LISTAGG in Oracle to return distinct values
I am trying to use the LISTAGG function in Oracle. I would like to get only the distinct values for that column. Is there a way in which I can get only the distinct values without creating a function or a procedure?
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Checking out Git tag leads to “detached HEAD state”
...here which you want to track, you'll need a branch.
You should spend some time understanding the whole DAG model of git. It's surprisingly simple and makes all the commands quite clear.
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im...
Converting dict to OrderedDict
...hat dictionary to an OrderedDict. For Python versions < 3.6 (*), by the time you do that, the ordering is no longer going to be correct. dict is inherently not ordered.
Pass in a sequence of tuples instead:
ship = [("NAME", "Albatross"),
("HP", 50),
("BLASTERS", 13),
("T...
Multiple returns from a function
...ming to this discussion want to know how to return both values at the same time. See the highest voted answer.
– ToolmakerSteve
Apr 3 '19 at 21:22
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How to suppress Pandas Future warning ?
When I run the program, Pandas gives 'Future warning' like below every time.
3 Answers
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UICollectionView Set number of columns
I just started learning about UICollectionViews. I'm wondering if anyone knows how to specify the number of columns in a collectionview. The default is set to 3 (iPhone/portrait). I've looked at the documentation and can't seem to find a concise answer.
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Why do all browsers' user agents start with “Mozilla/”?
...etscape and IE, but not other browsers of the era - to Netscape only.
Over time, Gecko, Konqueror, Opera, Safari and Chrome each decide to similarly spoof the User-Agent of some previous browser in order to manipulate browser-sniffing web pages into correctly understanding their browser's features. ...
What does LayoutInflater in Android do?
...programming, I was really confused by LayoutInflater and findViewById. Sometimes we used one and sometimes the other.
LayoutInflater is used to create a new View (or Layout) object from one of your xml layouts.
findViewById just gives you a reference to a view than has already been created. You mi...
Go build: “Cannot find package” (even though GOPATH is set)
...rver and after verifying my GOPATH and other environment variables several times it still didn't work. I encountered several errors including 'Cannot find package' and 'unrecognized import path'. After trying to reinstall with this solution by the instructions on golang.org (including the uninstall ...