程式設計 | 熱血剪貼部

[Unity] Performance Test – String Concat

By 剪刀七月 8 C#, Unity No Comments

Recommended to use string.Concat() or directly use + operator for better performance.

Test times: 10,000,000
1. PlusOperator: 6825
2. Interpolation: 10037
3. StringFormat: 9940
4. StringConcat: 6822
5. StringJoin: 8255
6. StringBuilder: 7157

熱血人次： 605

[Python] Install Python3、PiP、Jupyter

By 剪刀六月 16 Python No Comments

Python3

brew install python3
python3 –version

PiP

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python3 get-pip.py
pip –version

Jupyter

pip3 install jupyter

熱血人次： 774

[Shell] Copy File List

By 剪刀三月 29 Shell No Comments

Overview

Copy specific files from one directory to another directory.

熱血人次： 483

[WordPress] ThemeHorse Custom Font Size

By 剪刀三月 27 Wordpress No Comments

Overview

Appearance -> Theme Options -> Design Options Tab -> Custom CSS

body, input, textarea {
font-size: 16px;
}

熱血人次： 366

[Git] fatal: early EOF

By 剪刀七月 17 Git No Comments

git config –global core.compression 0
git clone –depth 1
git fetch –unshallow
git pull –all

熱血人次： 853

[Rails] An error occurred while installing rmagick.

By 剪刀七月 6 Ruby on Rails No Comments

Problem

An error occurred while installing rmagick (2.13.2), and Bundler cannot continue.
Make sure that `gem install rmagick -v ‘2.13.2’` succeeds before bundling.

Solution

brew install ImageMagick
gem install rmagick

熱血人次： 590

[Rails] An error occurred while installing libv8.

By 剪刀七月 6 Ruby on Rails No Comments

Problem

An error occurred while installing libv8 (3.11.8.17), and Bundler cannot
continue.
Make sure that `gem install libv8 -v ‘3.11.8.17’` succeeds before bundling.

Solution

gem install libv8 -v 3.11.8.17 — –with-system-v8

熱血人次： 400

[Rails] An error occurred while installing eventmachine.

By 剪刀七月 6 Ruby on Rails No Comments

Problem

An error occurred while installing eventmachine (1.0.3), and Bundler cannot
continue.
Make sure that `gem install eventmachine -v ‘1.0.3’` succeeds before bundling.

Solution

brew link openssl –force

熱血人次： 461

[Rails] 常用指令彙整

By 剪刀五月 3 Ruby on Rails No Comments

Rails

rails new #name
rails destroy
rails s (server)
rails c (console)
rails db (dbconsole)

Rails generate

rails g (generate) #name #parameter

assets
controller
generator
helper
jbuilder
mailer
migration
model
scaffold
task

Rake

rake about
rake stats
rake routes
rake notes
rake test
rake test:models
rake db:create
rake db:drop
rake db:migrate
rake db:rollback

Tag

link_to
button_to
content_tag
javascript_include_tag
stylesheet_link_tag
image_tag

熱血人次： 619

[Ruby] Mac 安裝 Ruby & Rails

By 剪刀四月 25 Ruby on Rails No Comments

1. 安裝 Homebrew
ruby -e “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)”

2. 安裝 Ruby
brew install ruby

3. 下載並安裝 RubyGems
ruby setup.rb

4. 安裝 Rails
gem install rails –no-ri –no-rdoc

熱血人次： 1018

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( [term_id] => 1 [name] => 未分類 [slug] => %e6%9c%aa%e5%88%86%e9%a1%9e [term_group] => 0 [term_taxonomy_id] => 1 [taxonomy] => category [description] => [parent] => 0 [count] => 0 [filter] => raw [term_order] => 9 ) ) POST QUERY: POST QUERY RESULTS
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