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Apache Spark: <em>mem>ap vs <em>mem>apPartitions?
What's the difference between an RDD's <em>mem>ap and <em>mem>apPartitions <em>mem>ethod? And does flat<em>Mem>ap behave like <em>mem>ap or like <em>mem>apPartitions ? Thanks.
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Understanding the Event Loop
I a<em>mem> thinking about it and this is what I ca<em>mem>e up with:
3 Answers
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How to access property of anony<em>mem>ous type in C#?
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If you want a strongly typed list of anony<em>mem>ous types, you'll need to <em>mem>ake the list an anony<em>mem>ous type too. The easiest way to do this is to project a sequence such as an array into a list, e.g.
var nodes = (new[] { new { Checked = false, /* etc */ } }).ToList();
Th...
How can I do division with variables in a Linux shell?
When I run co<em>mem><em>mem>ands in <em>mem>y shell as below, it returns an expr: non-integer argu<em>mem>ent error. Can so<em>mem>eone please explain this to <em>mem>e?
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ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
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Ron Hitches in his excellent book Java NIO see<em>mem>s to offer what I thought could be a good answer to your question:
Operating syste<em>mem>s perfor<em>mem> I/O
operations on <em>mem>e<em>mem>ory areas. These
<em>mem>e<em>mem>ory areas, as far as the operating
syste<em>mem> is concerned, are contiguous
sequenc...
Delete ele<em>mem>ent in a slice
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Where a is the slice, and i is the index of the ele<em>mem>ent you want to delete:
a = append(a[:i], a[i+1:]...)
... is syntax for variadic argu<em>mem>ents in Go.
Basically, when defining a function it puts all the argu<em>mem>ents that you pass into one slice of that type. By doing that, yo...
How do I edit an existing tag <em>mem>essage in git?
...ve several annotated tags in our git repository. The older tags have bogus <em>mem>essages that we would like to update to be in our new style.
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How Python web fra<em>mem>eworks, WSGI and CGI fit together
...luehost account where I can run Python scripts as CGI. I guess it's the si<em>mem>plest CGI, because to run I have to define the following in .htaccess :
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What is <em>mem>eaning of boolean value returned fro<em>mem> an event-handling <em>mem>ethod in Android
In android, <em>mem>ost event listener <em>mem>ethods return a boolean value. What is that true/false value <em>mem>ean ? what will it result in to the subsequence events ?
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In Firebase, is there a way to get the nu<em>mem>ber of children of a node without loading all the node dat
... of data and then counts it client-side, which can be very slow for large a<em>mem>ounts of data.
Firebase doesn't currently have a way to count children without loading data, but we do plan to add it.
For now, one solution would be to <em>mem>aintain a counter of the nu<em>mem>ber of children and update it every ti<em>mem>e...