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How to get nice formatting in the Rails console

...he y method is a handy way to get some pretty YAML output. y ProductColor.all Assuming you are in script/console As jordanpg commented, this answer is outdated. For Rails 3.2+ you need to execute the following code before you can get the y method to work: YAML::ENGINE.yamler = 'syck' From rub...
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Installing libv8 gem on OS X 10.9+

...se the --with-system-v8 option. Using RubyGems: gem install libv8 [-v YOUR_VERSION] -- --with-system-v8 Using Bundler (in your Gemfile): bundle config build.libv8 --with-system-v8 Please note that if you intend to run your own V8, you must install both V8 and its headers (found in libv8-dev for ...
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Build tree array from flat array in javascript

...ibrary. It's, as far as I can tell, the fastest solution. function list_to_tree(list) { var map = {}, node, roots = [], i; for (i = 0; i < list.length; i += 1) { map[list[i].id] = i; // initialize the map list[i].children = []; // initialize the children } for (i = 0; i ...
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Make a URL-encoded POST request using `http.NewRequest(…)`

...alues{} data.Set("name", "foo") data.Set("surname", "bar") u, _ := url.ParseRequestURI(apiUrl) u.Path = resource urlStr := u.String() // "https://api.com/user/" client := &http.Client{} r, _ := http.NewRequest(http.MethodPost, urlStr, strings.NewReader(data.Encode()...
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Why doesn't Haskell's Prelude.read return a Maybe?

...ersions floating around many codebases). See also this discussion. Personally, I use the version from the safe package. share | improve this answer | follow ...
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How to view the Folder and Files in GAC?

... Install: gacutil -i "path_to_the_assembly" View: Open in Windows Explorer folder .NET 1.0 - NET 3.5: c:\windows\assembly (%systemroot%\assembly) .NET 4.x: %windir%\Microsoft.NET\assembly OR gacutil –l When you are ...
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getSupportActionBar from inside of Fragment ActionBarCompat

...ctivity(). You'll need to cast it to an ActionBarActivity then make the call to getSupportActionBar(). ((AppCompatActivity)getActivity()).getSupportActionBar().setSubtitle(R.string.subtitle); You do need the cast. It's not poor design, it's backwards compatibility. ...
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How to rename a file using Python

...3.7 ubuntu, works for me using relative paths – toing_toing Feb 28 '19 at 15:51 2 @toing_toing of...
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What is the exact meaning of Git Bash?

... , fetch , and merge . But I still don't know what Git Bash itself actually is! 4 Answers ...
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python's re: return True if string contains regex pattern

...p.search(word) <_sre.SRE_Match object at 0x101030b28> . You can drop all the pipe symbols. – radtek Jan 27 '17 at 14:51 add a comment  |  ...