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Why doesn't String switch statement support a null case?
...in Java1.5 (Sep'2004) and the bug requesting to allow switch on String was filed long back (Oct'95). If you look at the comment posted on that bug at Jun'2004, it says Don't hold your breath. Nothing resembling this is in our plans. Looks like they deferred (ignored) this bug and eventually launched...
What is the Scala annotation to ensure a tail recursive function is optimized?
...lso work if Scala is used in scripting mode (for instance using :load <file> under REPL)?
3 Answers
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Python: Get relative path from comparing two absolute paths
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os.path.relpath:
Return a relative filepath to path either from the current directory or from an optional start point.
>>> from os.path import relpath
>>> relpath('/usr/var/log/', '/usr/var')
'log'
>>> relpath('/usr/var/log/', '/us...
Why does Chrome incorrectly determine page is in a different language and offer to translate?
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Chrome seems to do whatever it wants. I can return txt files in english specifying that the are ASCII in the HTTP response headers, and even if the data only contains ASCII characters, chrome still does a frequency analysis on the bytes and prompts the user that it is in a differ...
Postgis installation: type “geometry” does not exist
... table with Postgis. I do it by this page . But when I import postgis.sql file, I get a lot of errors:
10 Answers
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Appending an element to the end of a list in Scala
...append. See the performance characteristics section in scala-lang.org/docu/files/collections-api/collections.html
– Arjan Blokzijl
Oct 17 '11 at 14:12
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Can I use non existing CSS classes?
...h has no styles, this is entirely valid HTML.
A class referenced in a CSS file is not a definition of a class, it is used as a selector rule for styling purposes.
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Make the first letter uppercase inside a django template
... return first.upper() + remaining
Then, you should load the my_filters file at your template, and use the filter defined there:
{% load my_filters %}
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{{ myname|upfirstletter }}
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im...
How to run Rails console in the test environment and load test_helper.rb?
... and you added the following line either in your environment.rb or test.rb file.
config.gem "thoughtbot-factory_girl", :lib => "factory_girl", :source => "http://gems.github.com"
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How to send JSON instead of a query string with $.ajax?
...plication/x-www-form-urlencoded, if you want to read json data you must do file_get_contents("php://input") and perhaps then a json_decode()
– santiago arizti
Nov 23 '18 at 15:33
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