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Difference between map and collect in Ruby?
...ame.
Actually they are documented in the same place under ruby-doc.org:
http://www.ruby-doc.org/core/classes/Array.html#M000249
ary.collect {|item| block } → new_ary
ary.map {|item| block } → new_ary
ary.collect → an_enumerator
ary.map → an_enumerator
Invokes block on...
How to create relationships in MySQL
...
Here are a couple of resources that will help get started: http://www.anchor.com.au/hosting/support/CreatingAQuickMySQLRelationalDatabase and http://code.tutsplus.com/articles/sql-for-beginners-part-3-database-relationships--net-8561
Also as others said, use a GUI - try downloading ...
How to start nginx via different port(other than 80)
...inx start
You may now access your application on port 81 (for localhost, http://localhost:81).
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Returning from a finally block in Java
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do I move a file with Ruby?
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Use the module 'fileutils' and use FileUtils.mv:
http://www.ruby-doc.org/stdlib-2.0/libdoc/fileutils/rdoc/FileUtils.html#method-c-mv
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Try catch statements in C
...s a nice tutorial on how to simulate exceptions with setjmp and longjmp
http://www.di.unipi.it/~nids/docs/longjump_try_trow_catch.html
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Where are shared preferences stored?
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Use http://facebook.github.io/stetho/ library to access your app's local storage with chrome inspect tools.
You can find sharedPreference file under Local storage -> < your app's package name >
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How to access remote server with local phpMyAdmin client?
...g['Servers'][$i]['host']” cam switch between the servers.
more Details: http://sforsuresh.in/access-remote-mysql-server-using-local-phpmyadmin/
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View a list of recent documents in Vim
...lugin automatically stores the
file names as you open/edit them in Vim.
http://www.vim.org/scripts/script.php?script_id=521
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How to run a single test from a rails test suite?
...e tests in one file)
rails test -n /TopicsControllerTest/ -v
look here
https://stackoverflow.com/a/41183694/3626659
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