gem install mimemagic -v '0.3.10' --source 'https://rubygems.org/' Building native extensions. This could take a while... ERROR: Error installing mimemagic: ERROR: Failed to build gem native extension. Solution brew install shared-mime-info...
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Error installing mimemagic. Error: Failed to build g...
gem install mimemagic -v '0.3.10' --source 'https://rubygems.org/' Building native extensions. This could take a while... ERROR: Error installing mimemagic: ERROR: Failed to build gem native extension. Solution brew install shared-mime-info...
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Error installing mimemagic. Error: Failed to build g...
gem install mimemagic -v '0.3.10' --source 'https://rubygems.org/' Building native extensions. This could take a while... ERROR: Error installing mimemagic: ERROR: Failed to build gem native extension. Solution brew install shared-mime-info...
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Error installing mimemagic. Error: Failed to build g...
gem install mimemagic -v '0.3.10' --source 'https://rubygems.org/' Building native extensions. This could take a while... ERROR: Error installing mimemagic: ERROR: Failed to build gem native extension. Solution brew install shared-mime-info...
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Error installing mimemagic. Error: Failed to build g...
Admin
Jul 11, 2020
10 comments
703
Suppose you want to remove a 'comments' table from a blog application. You can do so by performing the following tasks from the command line (e.g., Terminal). Step one: $ rails console Step two: $ ActiveRecord::Migration.drop_table(:c...
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Delete table
Admin
Jul 11, 2020
5 comments
459
Suppose you want to remove a 'comments' table from a blog application. You can do so by performing the following tasks from the command line (e.g., Terminal). Step one: $ rails console Step two: $ ActiveRecord::Migration.drop_table(:c...
Snippet
Delete table
Admin
Jul 11, 2020
18 comments
1.11K
Suppose you want to remove a 'comments' table from a blog application. You can do so by performing the following tasks from the command line (e.g., Terminal). Step one: $ rails console Step two: $ ActiveRecord::Migration.drop_table(:c...
Snippet
Delete table
Admin
Jul 11, 2020
11 comments
1.15K
Suppose you want to remove a 'comments' table from a blog application. You can do so by performing the following tasks from the command line (e.g., Terminal). Step one: $ rails console Step two: $ ActiveRecord::Migration.drop_table(:c...
Snippet
Delete table
Admin
May 19, 2016
7 comments
1.11K
Answer 1 In Ruby, nil in an object (a single instance of the class NilClass) so methods can be called on it. nil? is a standard method in Ruby that can be called on all objects and returns true for the nil object and false for anything else. emp...
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Difference between .nil?, .blank? and .empty in Ruby?
Admin
May 19, 2016
23 comments
987
Answer 1 In Ruby, nil in an object (a single instance of the class NilClass) so methods can be called on it. nil? is a standard method in Ruby that can be called on all objects and returns true for the nil object and false for anything else. emp...
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Difference between .nil?, .blank? and .empty in Ruby?