Make your Own DNS Server in Python - Part 8 - Headers Complete
In this video we'll be loading our zone files into our server when it boots up. We'll also be reading the data in the zones files and using that to count how many answers we send back in the DNS response to the client.
Using this information, we'll be completing our DNS header and converting it into a string of bytes that can be sent back to the client in the form of a DNS response.
In this episode we will be creating some of the instructions our virtual machine will use and we will be creating the virtual machine instructions alongside a sample program.
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In this episode we will be creating the video watch page for our website.
SOURCE CODE:
http://howco.de/1dMxWHg
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In this video we will be using the Javascript function setInterval() to automate the retrieval of the messages from the database.
Source Code:
http://howco.de/messenger
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In this video we'll be creating the files we need in this series, we'll be creating the database to store our links and we'll be creating the basic layout of our URL shortener.
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In this video we'll be learning how to remove posts that we no longer want displayed on our profile.
We'll only allow users to delete their own posts, we'll ensure that users can't delete the posts of other users.
Link to DigitalOcean: http://howco.de/d_ocean
Link to video 25 source code: http://howco.de/sn25-source
Link to series playlist: http://howco.de/sn-playlist
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In this video we'll be checking if our index already contains the website we're about to add. If it doesn't we'll INSERT a new row containing the information for the website, otherwise we'll UPDATE an existing row in the database.
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In this video we'll be learning how to send notifications each time a user is mentioned in a post.
The user who is mentioned using the @ character will receive a notification to tell them they where mentioned in a post. @ Mentions for users who don't exist don't send a notification.
Link to DigitalOcean: http://howco.de/d_ocean
Link to video 26 source code: http://howco.de/sn26-source
Link to series playlist: http://howco.de/sn-playlist
Link to howCode Facebook: http://howco.de/fb
Link to howCode Twitter: http://howco.de/twitter
Link to /r/howCode: http://howco.de/reddit
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In this video we'll be inserting rows into our database table and we'll be checking if the title is empty, if it is we'll not add the row to the database and if it is we'll insert it.
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