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Error when executing ruby ??script

/usr/local/lib/ruby/gems/2.1.0/gems/json-2.1.0/lib/json/common.rb:156:in `parse': 765: unexpected token at 'decode() argument 1 must be string, not None (JSON::ParserError) can be executed normally in the terminal ruby ??xxx.rb

O.A.O.A 2018-10-09 16:22:31 0  0  1588

Ruby - Convert nested objects to json?

How to convert nested objects to json in ruby? For example, if an object obj contains a custom instance variable b, if to_json is used, the content of b cannot be output. What is needed is the output of obj.to_s, but if it is in the form of json, it is possible to use to_yaml, but I hope to directly...

僅有的幸福 2017-06-08 11:02:01 0  1  1487

linux - Language standard library and its dependencies

The socket library is part of the Ruby standard library. Similar to libraries such as openssl, zlib and curses, the socket library has a thin binding relationship with the C language library it depends on. The socket library has been very stable in multiple Ruby releases...

世界只因有你 2017-05-16 13:33:58 0  1  665

How do you configure VIM on Mac?

Like the question, how is your VIM configured? Used to write common scripts such as Python/Ruby/Shell.

大家講道理 2017-05-16 16:43:12 0  4  783

ruby - how to update submodels in rails

For example, parent model article {code...} parent model {code...} child model {code...} update child model form {code...} is not updated after clicking

習慣沉默 2017-05-17 10:02:06 0  1  1207

How to get the host IP in a docker container and connect to a service on the host

How to obtain the host IP in a docker container. For example, the nginx container may use the host's ruby ??service.

世界只因有你 2017-05-16 13:17:24 0  2  2926

nginx - Can the same server set up two domain names to access two different projects?

For example, there are two different projects developed in PHP and Ruby respectively, and I want to use them on the same server. URL of PHP project: http://site1.com URL of Ruby project: http://site2.com There is a port problem here, the default is 80. Of course there is no problem in adding another...

黃舟 2017-05-16 17:04:35 0  4  569

ruby-on-rails - How Apache interacts with application servers

One of the Rails deployment solutions uses Apache as a Reverse Proxy to forward requests to the application server (such as Phusion Passenger). As a reverse proxy server, how does Apache interact with the application server behind it? For example, my Apache listens to port 1080, and I checked...

為情所困 2017-05-16 17:03:37 0  3  914

git - jekyll local environment construction (Windows) gem install jekyll

Set up a jekyll environment locally and installed ruby ??{code...}. An error was reported during the update. I have circumvented the firewall. {code...} Installed jekyll {code...} Can anyone guide me?

迷茫 2017-05-02 09:24:45 0  2  712

ruby-on-rails - Rails + Passengen + Nginx deployment, error 403 Forbidden?

Basically configured according to the tutorial, but it does get a 403 error when accessing, and then check the nginx log, the error is as follows: {code...} After creating an index.html file in the project directory, it can be accessed, which proves that There is no problem with the permissions of t...

某草草 2017-05-16 17:24:43 0  2  727

javascript - webstorm gets an error when creating a new scss file

Both ruby ??and sass have been installed successfully, but an error is still reported when creating the scss file. There should be no Chinese characters on the path. What's going on? .

習慣沉默 2017-06-05 11:08:36 0  1  1377

Mac pro failed to install node.js, how to solve it? git is available

執(zhí)行ruby -e "$(curl -fsSL https://raw.githubusercontent...)" ==> This script will install:/usr/local/bin/brew/usr/local/share/doc/homebrew/usr/local/share/man/man1/brew.1/usr/local/shar

高洛峰 2017-05-16 13:34:44 0  3  723

ruby-on-rails - rails nginx passenger bundle How do these work together?

I would like to ask how these people work and what parts they are responsible for.

PHP中文網(wǎng) 2017-05-16 17:30:23 0  2  893

JavaScript: Does the RegExp.escape function exist?

I just want to create a regular expression with any possible string. varusersString="Hello?!*`~World()[]";varexpression=newRegExp(RegExp.escape(usersString))varmatches="Hello".match(expression); Is there a built-in method? If not, what do people use? Ruby has RegExp.esc

P粉381463780 2023-11-16 17:41:27 0  2  920

ruby-on-rails - Why does the server always fail to upload files using nginx?

The specific situation is: I have an app (rails+passenger+nginx), which provides an upload function for users to upload files. After I deployed it to the server, I tested 1: Use my computer to upload files and everything is ok2: Use my company's Uploading files via computer is OK3: When providing it...

迷茫 2017-05-16 17:30:21 0  1  1050

sass - Compilation error using koala always prompts as follows, but ruby ??has been installed!

(www.sf.gg) is China's leading developer technology community. We hope to provide a pure, high-quality technical exchange platform for programming enthusiasts, learn, communicate and grow with developers, and create an era for developers!

怪我咯 2017-05-17 10:01:59 0  1  1406

ruby - How to implement priority warehouse selection of receiving address and shipping warehouse in PHP

Today I will ask a technical question about the priority warehouse selection of products, delivery addresses and shipping warehouses. For example: The user purchased three products A, B, and C (it can be considered that the user purchased n SKU products, Each SKU has a corresponding quantity), we us...

怪我咯 2017-06-27 09:18:02 0  1  1025

SQL method to query rows based on parameters and join table

I have the following GET endpoint in my Ruby project: /endpoint/:special_param I have a database with 2 tables. Table 1 contains the following columns: id, special_param_column, joinable_column Table 2 contains the following columns: id, joinable_column, other_data This is my code to handle the requ...

P粉797855790 2023-09-07 15:32:10 0  1  675

How to populate an HTML table from a design-generated database table

Very new to Ruby on Rails and design. I'm currently trying to fill out a table on an HTML page that should list all the records from the Student table in my database (MYSQL). <tbody><%forstudentin@students%><tr><td><%=student.email%></td></tr><%end%>&l...

P粉521697419 2024-04-05 09:13:39 0  1  2836

git - How to set up proxy for Mac terminal

I used GoAgentX with SSLedge for proxy. I added the following code to the oh-my-zsh configuration file to facilitate my use when I need to use a proxy for the terminal: {code...} When I use ruby, brew, curl and other tools, I am indeed using a proxy, but when using git That won’t work. May I ask wha...

PHPz 2017-05-02 09:23:31 0  2  773