Xiang Li lefttree

## binarytree.py
class Node(object):
    """
	Tree node: left and right child + data which can be any object
	"""
	def __init__(self, data):
		"""
		Node Constructor
		@param data node data object
		"""
		self.left = None

## The Technical Interview Cheat Sheet.md

      
              1 file
            
          
              3388 forks
            
          
                905 comments
              
            
              8446 stars
            
          
                tsiege
                / The Technical Interview Cheat Sheet.md
            
            
              Last active
              November 3, 2025 14:50
            
              
                This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.
              
          
    ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!


\

  
## python_tutorials.rst

      
              1 file
            
          
              16 forks
            
          
                0 comments
              
            
              40 stars
            
          
                reorx
                / python_tutorials.rst
            
            
              Last active
              May 10, 2022 03:39
            
              
                Python 中英文教程及其他进阶资源
              
          
    Python Tutorials

中文教程


简明 Python 教程: http://woodpecker.org.cn/abyteofpython_cn/chinese/
一开始通读一遍这个很不错，是最简单明确的 Python 教程，最适合快速了解。


## phabricator_readme.md

      
              1 file
            
          
              35 forks
            
          
                19 comments
              
            
              80 stars
            
          
                sparrc
                / phabricator_readme.md
            
            
              Last active
              February 6, 2025 15:57
            
              
                Phabricator Ubuntu Installation Guide
              
          
    Phabricator Ubuntu Installation Guide

This is a supplement to the official Phabricator Installation Guide, because their guide will leave you with all kinds of permission and config errors and ~15,000 setup issues on startup.
Install bonus packages:

# apt-get install mercurial subversion python-pygments sendmail imagemagick

Create necessary users and add phd-user to sudoers:


## markdownhere.css
.markdown-here-wrapper {
  font-size: 16px;
  line-height: 1.8em;
  letter-spacing: 0.1em;
}


pre, code {
  font-size: 14px;
  font-family: Roboto, 'Courier New', Consolas, Inconsolata, Courier, monospace;
	class Node(object):
	"""
	Tree node: left and right child + data which can be any object
	"""
	def __init__(self, data):
	"""
	Node Constructor
	@param data node data object
	"""
	self.left = None
	.markdown-here-wrapper {
	font-size: 16px;
	line-height: 1.8em;
	letter-spacing: 0.1em;
	}


	pre, code {
	font-size: 14px;
	font-family: Roboto, 'Courier New', Consolas, Inconsolata, Courier, monospace;