bluven

" copy all this into a vim buffer, save it, then...
" source the file by typing :so %
" Now the vim buffer acts like a specialized application for mastering vim

" There are two queues, Study and Known.  Depending how confident you feel
" about the item you are currently learning, you can move it down several
" positions, all the way to the end of the Study queue, or to the Known
" queue.

" type ,, (that's comma comma)

bluven

attrdict==2.0.0
backports.shutil-get-terminal-size==1.0.0
cffi==1.7.0
cryptography==1.4
decorator==4.0.10
Django==1.9.7
djangorestframework==3.3.3
enum34==1.1.6
idna==2.1
ipaddress==1.0.16

bluven

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

• "Build tools for others that you want to be built for you." - Kenneth Reitz
• "Simplicity is alway better than functionality." - Pieter Hintjens

bluven

import six


class ChoiceMeta(type):

    def __new__(mcs, name, bases, attrs):

        choices = []
        values = []
        labels = []

bluven

#配置LDAP登录

配置文件：

LDAP配置文件在eoncloud_web/local/ladp_settings.py:

Example：

	#-*- coding=utf-8 -*-
    import ldap

bluven

AngularJS Directive Attribute Binding Explanation

When using directives, you often need to pass parameters to the directive. This can be done in several ways. The first 3 can be used whether scope is true or false. This is still a WIP, so validate for yourself.

1. Raw Attribute Strings

   <div my-directive="some string" another-param="another string"></div>

bluven

Flask-SQLAlchemy Caching

The following gist is an extract of the article Flask-SQLAlchemy Caching. It allows automated simple cache query and invalidation of cache relations through event among other features.

Usage

retrieve one object

# pulling one User object

user = User.query.get(1)

bluven

#!/usr/bin/env python
# encoding: utf-8


class Node(object):

    def __init__(self, value, left=None, right=None):

        self.value = value
        self.left = left

bluven

#!/usr/bin/env python
# encoding: utf-8


class Node(object):

    def __init__(self, value, next=None):

        self.value = value
        self.next = next

bluven

#!/usr/bin/env python
# encoding: utf-8

import array


def reverse_array(letters, start, end):

    while start < end: