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Vim: What's the difference between let and set?

...iendly interface specialized for options E.g. :verbose set to display all options in effect. :set tw=40 Will work as a shorthand for set textwidth=40 :set wrap& Will set the default value for option wrap :set nowrap Will unset the option :set wrap! Will toggle the option Most i...
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Insert a line break in mailto body

...(along with some extra spacing). Are you using a mail client that doesn't allow HTML formatting? share | improve this answer | follow | ...
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Rails 4 - passing variable to partial

...buyer } %> <%= render "account", account: @buyer %> # @account.to_partial_path returns 'accounts/account', so it can be used to replace: # <%= render partial: "accounts/account", locals: { account: @account} %> <%= render @account %> # @posts is an array of Post instances, so ...
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How to sort a Ruby Hash by number value?

...ea.com" => 745, "siteb.com" => 9, "sitec.com" => 10 } metrics.sort_by {|_key, value| value} # ==> [["siteb.com", 9], ["sitec.com", 10], ["sitea.com", 745]] If you need a hash as a result, you can use to_h (in Ruby 2.0+) metrics.sort_by {|_key, value| value}.to_h # ==> {"siteb.c...
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Turning live() into on() in jQuery

My application has dynamically added Dropdowns. The user can add as many as they need to. 5 Answers ...
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Android: create a popup that has multiple selection options

... Toast.makeText(TopicDetails.this, "you nailed it", Toast.LENGTH_SHORT).show(); } else if ("Medium".equals(fonts[which])) { Toast.makeText(TopicDetails.this, "you cracked it", Toast.LENGTH_SHORT).show(); } else if ("Large".equals(fonts[which])) { ...
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How to get a string after a specific substring?

...("world",1)[1] split takes the word(or character) to split on and optionally a limit to the number of splits. In this example split on "world" and limit it to only one split. share | improve thi...
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Disable all table constraints in Oracle

How can I disable all table constrains in Oracle with a single command? This can be either for a single table, a list of tables, or for all tables. ...
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iOS Equivalent For Android Shared Preferences

...alue, forKey: key) } } Example //set Configuration.value(value: "my_value", forKey: "key_1") //get let myValue = Configuration.value(defaultValue: "default_value", forKey: "key_1") share | ...
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Why is \r a newline for Vim?

...This answer helped me the most. Also, for more information, :h :s%, especially the last paragraph. (via :h :s) – dipnlik Oct 20 '14 at 12:56 ...