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How to pass values between Fragments
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Is anyone disgusted at how convoluted doing something like this is
– Ed Lee
Feb 10 '17 at 6:48
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Semantic Diff Utilities [closed]
...od semantic diff would understand the language semantics, and realize
when one block of code was equivalent in function to another. Going
this far requires a theorem prover, and while it would be extremely
cute, isn't presently practical for a real tool.
A workable approximation of this is simply ...
HTTP POST Returns Error: 417 “Expectation Failed.”
... to Twitter that suddenly stopped working the day after Christmas. They'd done an upgrade or config change that caused their servers to start choking on that header. It was a pain to find the fix.
– xcud
Feb 19 '09 at 20:00
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What should I name a table that maps two tables together? [closed]
... things in Computer Science: cache invalidation, naming things, and off-by-one errors"
– Neil McGuigan
Aug 9 '13 at 1:25
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Parsing JSON Object in Java [duplicate]
...r reference to study
How to convert String to JSONObject in Java
Convert one array list item into multiple Items
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Get protocol, domain, and port from URL
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Or just turn it into a one-liner: window.location.href.split('/').slice(0, 3).join('/')
– Ryan McGeary
May 16 '17 at 19:35
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Delete directories recursively in Java
...wered Apr 22 '09 at 22:29
ericksonerickson
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Question mark and colon in JavaScript
... To be pedantic, it's a ternary operator, which happens to be the only one in most programming languages. Any operator that works on 3 parts is a ternary operator, just like addition is a binary operator that operates on the preceding and following expressions (e.g. 1+2 the plus operates on 1 a...
How to use JavaScript regex over multiple lines?
...de [] is different than other regex frameworks, particularly the advanced one in .NET. People, please do not assume that regexes are cross platform, they frequently are not!!
– Mr. TA
Feb 9 '19 at 14:09
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Rails Object to hash
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In most recent version of Rails (can't tell which one exactly though), you could use the as_json method :
@post = Post.first
hash = @post.as_json
puts hash.pretty_inspect
Will output :
{
:name => "test",
:post_number => 20,
:active => true
}
To go a bit...