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Khaled Sameer KhaledSMQ

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Pip is a package manager of python. You can download Python libraries from some Python repositories like PyPI. You can also download libraries from a git repository. This is gonna be the issue to be explained in this article.

I don't like to memorize things all the time. So, I guess, I couldn't be working without internet :). Whenever I need to install some python libraries from a git repositories, I see a lot of way to do it. It is really confusing. This should be the reason why I can't memorize it. I can see how a very simple requirement is handled with to many confusing way. There shouldn't be to many way. Some of them is not working neither. At last, I decided to blog it.

As you may know, you can use two protocols which are http and ssh to do something on git repositories. Using protocol ssh instead of http may provide some ease of use. Because of nature of ssh, you can do something with your primary/public keys. So, you don't have to input your credentials all the time. But I'll be

@yosukehasumi
yosukehasumi / readme.md
Last active October 22, 2021 15:12
DigitalOcean Rails/Ubuntu/NGINX (16.04) Setup

DigitalOcean Rails/Ubuntu/NGINX (16.04) Setup

  1. Setup
  2. Swapfile
  3. NGINX
  4. ElasticSearch
  5. RVM
  6. Rails
  7. Postgres
  8. Capistrano
@joepie91
joepie91 / random.md
Last active November 1, 2025 17:37
Secure random values (in Node.js)

Not all random values are created equal - for security-related code, you need a specific kind of random value.

A summary of this article, if you don't want to read the entire thing:

  • Don't use Math.random(). There are extremely few cases where Math.random() is the right answer. Don't use it, unless you've read this entire article, and determined that it's necessary for your case.
  • Don't use crypto.getRandomBytes directly. While it's a CSPRNG, it's easy to bias the result when 'transforming' it, such that the output becomes more predictable.
  • If you want to generate random tokens or API keys: Use uuid, specifically the uuid.v4() method. Avoid node-uuid - it's not the same package, and doesn't produce reliably secure random values.
  • If you want to generate random numbers in a range: Use random-number-csprng.

You should seriously consider reading the entire article, though - it's

@tbranyen
tbranyen / _usage.md
Last active August 15, 2024 21:13
OpenWeatherMap / Weather Icons integration
  1. Include Weather Icons in your app: https://github.com/erikflowers/weather-icons

  2. Include the below JSON in your application, for example purposes, lets assume it's a global named weatherIcons.

  3. Make a request to OpenWeatherMap:

req = $.getJSON('http://api.openweathermap.org/data/2.5/weather?q=London,uk&callback=?');