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How do I make a column unique and index it in a Ruby on Rails migration?
...e_b, ... :column_name_n], unique: true, name: 'my_custom_index_name'
More info - http://apidock.com/rails/ActiveRecord/ConnectionAdapters/SchemaStatements/add_index
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Regular Expression to get a string between parentheses in Javascript
...matches[1] gives you just what's in the capturing group. Here is some more info on the return value of regExp.match(). developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– sbru
Sep 9 '16 at 16:15
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Get final URL after curl is redirected
...g like
curl -Ls -o /dev/null -w %{url_effective} http://google.com
More info
-L Follow redirects
-s Silent mode. Don't output anything
-o FILE Write output to <file> instead of stdout
-w FORMAT What to output after completion
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You might want to add -I (that is a...
Why should we typedef a struct so often in C?
...ntifier with an underscore and an upper case that you shouldn't do; you're free to use that in the middle of an identifier.
– brianmearns
Jan 16 '12 at 17:08
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Memcached vs APC which one should I choose? [closed]
...-lockdown-make-your-apache.html, and you should also read http://t3.dotgnu.info/blog/php/user-cache-timebomb.html (from one of the APC developers i think)
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Jackson with JSON: Unrecognized field, not marked as ignorable
... of properties in the JSON and don't want to write the whole mapping. More info at Jackson's website. If you want to ignore any non declared property, you should write:
@JsonIgnoreProperties(ignoreUnknown = true)
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Is there a better way to express nested namespaces in C++ within the header
... @Potatoswatter The point is that you get it practically for free (company::division isn't any longer than company_division) and don't have to define an extra namespace alias first to use it.
– Kaiserludi
Aug 16 '18 at 14:35
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Resource interpreted as stylesheet but transferred with MIME type text/html (seems not related with
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@Max why don't you put that info in the actual question? :)
– myrdd
May 10 '19 at 13:42
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Why do we use Base64?
...ta as values that can only be interpreted as text in textual media, and is free of any special characters and/or control characters, so that the data will be preserved across textual media as well.
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Rename MySQL database [duplicate]
...be a reason for marketing. Many MySQL hosting providers are offering you a free but randomly and banal named database name but if you wish to rename it to something simple and readable, then you pretty much have to pay for it.
– Volkan Güven
Apr 11 '17 at 13:3...