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How to run a single test from a rails test suite?
How can I run a single test from a rails test suite?
12 Answers
12
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How to get the last N records in mongodb?
...een documented this. By default, the find() operation will get the records from beginning. How can I get the last N records in mongodb?
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Get domain name from given url
...e using InternetDomainName.topPrivateDomain() in Guava: InternetDomainName.from(new URL(url).getHost()).topPrivateDomain().toString()
Given http://www.google.com/blah, that will give you google.com. Or, given http://www.google.co.mx, it will give you google.co.mx.
As Sa Qada commented in another a...
Foreign key from one app into another in Django
...me a convenient organisation of my files and namespaces. External apps (eg from DjangoPackages) and apps that I might one day contribute to the public, need to be kept as free as such dependencies as possible (although dependency on some other well-supported public-domain app might be OK. A lot of p...
How to set up Spark on Windows?
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I found the easiest solution on Windows is to build from source.
You can pretty much follow this guide: http://spark.apache.org/docs/latest/building-spark.html
Download and install Maven, and set MAVEN_OPTS to the value specified in the guide.
But if you're just playing aro...
How do I measure execution time of a command on the Windows command line?
...o use for this timing run
-r specifies the keyname to remove from the database. If
keyname is followed by a comma and a number then it will
remove the slowest (positive number) or fastest (negative)
times for that keyname.
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How to read a line from the console in C?
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Note that this getline() is different from the POSIX standard getline() function.
– Jonathan Leffler
Apr 12 '17 at 5:42
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Why does Google prepend while(1); to their JSON responses?
...e content of HTTP responses are protected by the Same Origin Policy: pages from one domain cannot get any pieces of information from pages on the other domain (unless explicitly allowed).
An attacker can request pages on other domains on your behalf, e.g. by using a <script src=...> or <im...
How to do relative imports in Python?
...e as '__main__' by passing the mod1.py as an argument to the interpreter.
From PEP 328:
Relative imports use a module's __name__ attribute to determine that module's position in the package hierarchy. If the module's name does not contain any package information (e.g. it is set to '__main__') t...
Remove items from one list in another
...o figure out how to traverse a generic list of items that I want to remove from another list of items.
9 Answers
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