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When to use nil, blank, empty? [duplicate]
...ng
right?) and has no bytes, nothing.
The blank? method you ask for does not
belong to Ruby, it is a Rails
extension:
http://api.rubyonrails.com/classes/Object.html#M000011.
If you click through to the link at the end of that post you will find that the blank? method simply combines t...
Convert List into Comma-Separated String
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this does not work for me. It produces the name of the collection rather than the objects in the list.
– Rani Radcliff
Oct 21 '19 at 15:15
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What’s the difference between ScalaTest and Scala Specs unit test frameworks?
...pecs is built upon may also involve the ScalaTest framework. But what does Specs offer ScalaTest doesn't? What are the differences?
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What's the opposite of chr() in Ruby?
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If String#ord didn't exist in 1.9, it does in 2.0:
"A".ord #=> 65
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Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]
... saved me from having to install Oracle JDK. Another instance: OpenJDK 8 doesn't support TLS_ECDHE cipher suites, though it does support TLS_DHE. It's a bummer, but I'll sacrifice some CPU to keep my EC2 deployments simpler
– SurlyDre
Sep 5 '15 at 2:11
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Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...of the Twitter API 1.0 retirement as of June 11th 2013 , the script below does not work anymore.
14 Answers
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Razor comment syntax
...t-out view content since the razor engine will still evaluate it and if it does not compile you will get an error -- better to use the razor-specific comment delimiters
– Christopher King
Oct 25 '13 at 17:26
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Delete all Duplicate Rows except for One in MySQL? [duplicate]
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What does the 'x' do ?
– GDmac
Feb 15 '14 at 10:29
6
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php implode (101) with quotes
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this does the job for me
– mikey
Sep 27 '16 at 7:07
5
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Real life example, when to use OUTER / CROSS APPLY in SQL
... the execution plan interests me- do you know why the rank() solution does an index scan and an expensive sort as opposed to outer apply which does an index seek and doesn't appear to do a sort (although it must because you can't do a top without a sort?)
– Lee Tickett
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