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How to get Url Hash (#) from server side
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edited Aug 18 '15 at 10:38
DreamTeK
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How to map and remove nil values in Ruby
...ct it to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In your case, as the block evaluates to falsey, simply:
items.filter_map { |x| process_x url }
"Ruby 2.7 adds Enumerable#filter_map" is a good read on t...
Argparse: Way to include default values in '--help'?
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answered Aug 28 '12 at 0:27
Martijn Pieters♦Martijn Pieters
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The constant cannot be marked static
...thon ReinhartJonathon Reinhart
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ASP.NET Web API - PUT & DELETE Verbs Not Allowed - IIS 8
I recently upgraded from Visual Studio 2010 to the Visual Studio 2012 RC. The installer also installs IIS 8 Express which Visual Studio now uses as the default web server.
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Python - When to use file vs open
...ing "isinstance(f, file)").
Also, file() has been removed since Python 3.0.
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Difference between \A \z and ^ $ in Ruby regular expressions
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edited Oct 4 '13 at 19:05
akhanubis
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C++0x has no semaphores? How to synchronize threads?
Is it true that C++0x will come without semaphores? There are already some questions on Stack Overflow regarding the use of semaphores. I use them (posix semaphores) all the time to let a thread wait for some event in another thread:
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How do you list all triggers in a MySQL database?
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from information_schema.triggers
You can do this from version 5.0.10 onwards.
More information about the TRIGGERS table is here.
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What does Provider in JAX-RS mean?
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edited Apr 22 '15 at 15:00
James
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answered Nov ...