English to Arabic Vocabulary makes it easy to practice and learn both the english & arabic language. The application contains a big list of english words and their arabic translation. After searching for a certain word, you are able to… Continue Reading
SQLite Maker is a small utility that makes the creation of SQLite databases simpler and more fun. Create a database, its tables and columns using your fingertips. You can then easily transfer and/or send the created database to you or… Continue Reading
Please follow the steps below; 1. Open your mac’s security and privacy settings. Open Settings -> Security and privacy setting. 2. Under the General tab, click on (Anywhere) under (Allow applications downloaded from:). See the image. 3. Download the tool… Continue Reading
Just in case you never heard of OpenStruct…
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require 'ostruct' module Application class Config < OpenStruct end class << self def config @config ||= Config.new end def configure yield config end end end |
And this is how it can be implemented…
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Application.configure do |c| c.name = "Abu Lewis" c.single = false c.number_of_children = 3 c.email = "foo@bar.com" end puts Application.config.name puts Application.config.single puts Application.config.number_of_children puts Application.config.email |
I love that i found it :). Check it at ice_cube github repo. This is my first playing around code;
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require 'ice_cube' # "Yearly in February on the 7th day of the month on Mondays" rule = IceCube::Rule.yearly.month_of_year(:february).day_of_month(7).day(:monday) # Create a new Schedule object schedule = IceCube::Schedule.new # Load the schedule with the rule above schedule.add_recurrence_rule(rule) # Print the dates in which the rule above occures, starting from today untill 30 years in the future puts schedule.occurrences_between(Date.today, Date.today >> 12*30) |
The output would look like this
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2022-02-07 12:56:03 +0100 2028-02-07 12:56:03 +0100 2033-02-07 12:56:03 +0100 2039-02-07 12:56:03 +0100 |
To be short and concise, As soon as you have identified a behavior that is or may be shared between different objects, at that time it is a good idea to push that behavior in its own module. So lets… Continue Reading
To simplify things, lets fabricate a use case scenario; Imagine that you have to control a password’s strength when the user is registering a new account. The controlling of the password is done using a password list file obtained from… Continue Reading
To demonstrate, I have written a server that has one task. It reads a word and sends it back to the client in a reversed form. The server code in few lines ;/
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# Make sure to "gem install eventmachine" require 'eventmachine' # Define the receive_data in it's own module. # The module will be injected when the server is started. # receive_data will read the sent data from the client and send it back # reversed to the same client. module ReverseServer def receive_data data send_data data.reverse # To close the client connection after writing, call; # close_connection_after_writing() end end # When the server's process is being killed, shutdown the server... ['TERM', 'INT'].each do |signal| trap(signal) do EventMachine::stop() end end # Start the server on the port 2299... EventMachine::run { puts 'Starting the server...' EventMachine::start_server "127.0.0.1", 2299, ReverseServer } |
The client, which is written as… Continue Reading
After writing a server socket in ruby, I had to find out a solution to monitor its process in any way. I knew that there is a gem for that called God. I also new that scheduling jobs in NIX… Continue Reading
To be able to write in Assyrian on Mac’s OS X system. You will need to download: 1. A keyboard layout (click to download) 2. The fonts (click to download) Download the both compressed files and decompress them both. Use… Continue Reading