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delete_all vs destroy_all?

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What is the difference between a regular string and a verbatim string?

... 194 A verbatim string is one that does not need to be escaped, like a filename: string myFileName = ...
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Alter column, add default constraint

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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?

...hese are legal: h = { :$in => array } h = { :'a.b' => 'c' } h[:s] = 42 but these are not: h = { $in: array } h = { 'a.b': 'c' } # but this is okay in Ruby2.2+ h[s:] = 42 You can also use anything as a key with => so you can do this: h = { C.new => 11 } h = { 23 => 'pancakes hou...
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List of encodings that Node.js supports

...ist of encodings that node supports natively is rather short: ascii base64 hex ucs2/ucs-2/utf16le/utf-16le utf8/utf-8 binary/latin1 (ISO8859-1, latin1 only in node 6.4.0+) If you are using an older version than 6.4.0, or don't want to deal with non-Unicode encodings, you can recode the string: ...
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What does “default” mean after a class' function declaration?

... | edited Jun 26 '14 at 20:05 answered Jun 28 '11 at 7:08 ...
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ASP.NET “special” tags

...ent tag set. <% %> is a Code Render Block (for inline code). One of 4 forms of Embedded Code Blocks. Used for inclusion of server-side code to the Render() method (<% x = x + 1; %>) of the generated class. Format: single/multiline or multiple-linked (e.g. if/then/else interspersed with ...
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How to customize a requirements.txt for multiple environments?

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Java equivalent of C#'s verbatim strings with @

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What is the template binding vs binding?

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