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How can I randomize the lines in a file using standard tools on Red Hat Linux?
...s ruby example which has the benefit of being shorter: ruby -e 'puts STDIN.readlines.shuffle'. It would need testing on big inputs to see if the speed is comparable. (also works on OS X)
– mivk
May 17 '15 at 21:48
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Best Way to read rss feed in .net Using C#
What is the best way to read RSS feeds ?
5 Answers
5
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Changing UIButton text
...orisGafurov If you type in button.titleLabel, you see that titleLabel is a read-only property, and so any of a read-only property's properties are read-only as well. Using dot-notation to edit them won't work, and so you need explicit methods in order to edit them. This makes sense for me at least.
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C# DLL config file
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if you want to read settings from the DLL's config file but not from the the root applications web.config or app.config use below code to read configuration in the dll.
var appConfig = ConfigurationManager.OpenExeConfiguration(Assembly.Get...
Insert Update stored proc on SQL Server
... every update in the case mentioned above we are removing one
additional read from the table if we
use the UPSERT instead of EXISTS.
Unfortunately for an Insert, both the
UPSERT and IF EXISTS methods use the
same number of reads on the table.
Therefore the check for existence
should on...
How to profile a bash shell script slow startup?
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Profiling bash (4 answers)
Edit: March 2016 add script method
Reading this and because profiling is an important step, I've done some test and research about this whole SO question and already posted answers.
There is 4+ answer:
The first is based on @DennisWilliamson's idea but with...
HTTP error 403 in Python 3 Web Scraping
...mp;group=1', headers={'User-Agent': 'Mozilla/5.0'})
webpage = urlopen(req).read()
This works for me.
By the way, in your code you are missing the () after .read in the urlopen line, but I think that it's a typo.
TIP: since this is exercise, choose a different, non restrictive site. Maybe they ar...
Functional design patterns [closed]
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My suggestion is, if you want to learn Scala, to read the book from Paul Chiusano and Runar Bjarnason:
http://manning.com/bjarnason/
Part II: Functional design and combinator libraries
Making little languages
JSON serialization
Specification-based testing
Parsers
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Parse large JSON file in Nodejs
...ave a file which stores many JavaScript objects in JSON form and I need to read the file, create each of the objects, and do something with them (insert them into a db in my case). The JavaScript objects can be represented a format:
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What is the difference between a database and a data warehouse?
...es.
Data Warehouse
Used for Online Analytical Processing (OLAP). This reads the historical data for the Users for business decisions.
The Tables and joins are simple since they are de-normalized. This is done to reduce the response time for analytical queries.
Data – Modeling techniques ar...