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How to parse JSON using Node.js? [closed]
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This just duplicates the top answer. Please consider deleting it; you'll keep the points.
– Dan Dascalescu
Nov 25 '14 at 6:59
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Pandas get topmost n records within each group
...q='M'), 'A'])['B'].count().nlargest(5, 'B') This just returns the overall top 5 in the entire series, not by each group
– geominded
Jun 21 '19 at 7:13
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Should I avoid 'async void' event handlers?
...l 9
The only case where this kind of fire-and-forget is appropriate is in top-level event-handlers. Every other async method in your code should return "async Task".
here is the link
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impro...
What is the official “preferred” way to install pip and virtualenv systemwide?
...one can feel free to correct me here) that they simply untar and provide a top level package.
For example, say the package is "virtualenv", you'd end up with /usr/lib/python2.x/site-packages/virtualenv. If you install it with easy_install you'd get something like /usr/lib/python2.x/site-packages/v...
Finding which process was killed by Linux OOM killer
...em which process is candidate for getting killed by oom mechanism
dstat --top-oom
--out-of-memory---
kill score
java 77
java 77
java 77
and as per man page
--top-oom
show process that will be killed by OOM the first
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What is the runtime performance cost of a Docker container?
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Docker isn't virtualization, as such -- instead, it's an abstraction on top of the kernel's support for different process namespaces, device namespaces, etc.; one namespace isn't inherently more expensive or inefficient than another, so what actually makes Docker have a performance impact is a ma...
.gitignore exclude folder but include specific subfolder
... can't rely on the output of git status, which will just tell you that the top level directory is going to be added. Instead, do a git add of the top level directory and then git status will (hopefully) list the subset of files that have been matched by the pattern.
– Matthew S...
UILabel sizeToFit doesn't work with autolayout ios6
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In iOS 6, using autolayout, if a UILabel's sides (or width) and top are pinned, it will automatically grow and shrink vertically to fit its contents, with no code at all and no messing with its compression resistance or whatever. It is dead simple.
In more complex cases, just set the lab...
What is the maximum number of characters that nvarchar(MAX) will hold?
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@quakkels: unless you plan to top Tolstoi' War and Peace (approx. 3.1 million characters) almost 350 times over - no, you won't have to worry about capacity :-) And since it's a VARCHAR/NVARCHAR type, it will always only use as much space as needed - no w...
Solr vs. ElasticSearch [closed]
...is an Open Source (Apache 2), Distributed, RESTful, Search Engine built on top of Apache Lucene.
Amazon CloudSearch - Amazon CloudSearch is a fully-managed search service in the cloud that allows customers to easily integrate fast and highly scalable search functionality into their applications.
T...