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Mediawiki import database download: http://zh.wikipedia.org/wiki/Wikipedia:%E6%95%B0%E6%8D% AE %E5%BA%93%E4%B8%8B%E8%BD%BDMediaWiki data import Method Use the php Command that comes with MediaWiki: mwdumper.Manual: Importing XML dumps This page describes methodsImport XML dumps. Contents[Hide] 1 How to import? 1.1 Using Special: Import 1.1.1 Changing permis

Crawler-json module and jsonpath module, crawler jsonjsonpath JSON (JavaScript Object Notation) is a lightweight data exchange format, which makes it easy for people to read and write. It also facilitates machine parsing and generation. Suitable for Data Interaction scenarios, such as data interaction between the front-end and backend of a website. JSON is comparable to XML. Python 3.x comes with the JSON module, which can be used directly by importing json. Official documents: http://docs.pytho

A Brief Introduction to JSON usage in Python and a brief introduction to pythonjson JSON advanced Python dict objects can be directly serialized into JSON {}. However, many times we prefer to use class to represent objects, such as defining the Student class, and then serialize: import jsonclass Student(object): def __init__(self, name, age, score): self.name = name self.age = age self.score = scores = Student('Bob', 20, 88)print(json.dumps(s)) Run the code and get a TypeError without

in the Web page, very convenient.JSON represents objects that are standard JavaScript language objects, and JSON and Python have built-in data types that correspond to the following: JSON type Python type {} Dict [] List "String" ' Str ' or U ' Unicode ' 1234.56 int or float True/false True/false Null None Python's built-in json modules provide

])'wzesmiwzldrd.wsphqc0gr7vuqivlsukj0ietdgo' >>> s.loads ('wzesmiwzldrd.wsphqc0gr7vuqivlsukj0ietdgo') [1, 2, 3, 4]VI. JSON Web SignatureJSON Web Signatures Starting with "itsdangerous" 0.18 JSON Web Signatures is also supported. They generally work very similar to the already existing URL safe serializer but would emit headers according to the Curren T Draft (Ten) of the JSON Web Signature (JWS) [ Draft-ietf-jose-json-web-signature ]. from Import Jsonwebsignatureserializer>>> s = Jsonwebsignat

;> sys.getdefaultencoding()‘utf-8‘>>> sys.getfilesystemencoding()‘mbcs‘ 1 2 3 4 5 2. JSON moduleJSON (JavaScript Object Notation) is a lightweight data interchange format. Easy for people to read and write. It is also easy for machine parsing and generation.The data format can be easily understood as a collection of key-value pairs (A collection of name/value pairs). In different languages, it is understood as objects (object), record (record), structure (struct), D

" "module: Contains Python definition and declaration of the file, a py file is a Module 1, built-in module Python interpreter comes with Module 2, extension module, the module developed by Daniel, need to download using 3, custom module of the module itself * * * * Serialization module JSON Pickle Shelvejson can be used to serialize data types in different languages into strings, support str,list,dict,bool These data types pickle only available in the Python language, and support all Python dat

absolute path to the current fileOs.path.dirname: Gets the parent directory of the current file . Sys.path.append (Lujin): Adds the acquired path to the system environment variable. 3. Import optimization(1) Import module_nameModule_name.name (). The essence: First find the module, looking for the method under the module . "Finding more is inefficient. "(2) from module_name import nameName (): essence: Take the method in the module to the specified position to execute it again. The process of

that when the file is opened open() with UTF-8 encoding Open, at dump() the time also add ensure_ascii=false, Otherwise it will become ASCII code written to the JSON filejson.dump(all_house,f,ensure_ascii=False,sort_keys=True, indent=4) Json.dumps ()/json.loads () etc usagejson_str = json.dumps(all_house,ensure_ascii=False); #all——books 为列表、字典等python自带的数据结构，将其写成json#print json_str; #[{"brokername": "王东宇"},{},{}]new_dict = json.loads(json_str);#主要是读json文件时，需要用到#print new_dict; #{u'house_are

First, what is called serialization The process of converting an original dictionary, list, and other content into a string is called serialization.Second, the purpose of serialization1. Persist the custom object in some form of storage;2. Transfer objects from one place to another.3, make the program more maintenance.ThreeOnly strings can be written to the fileOnly bytes---strings that can be transmitted over the networkConverts the content to be transmitted and the contents to be stored into

One, the JSON module1. DefinitionThe process of converting dictionaries, lists, and so on into strings is serialization.The operation has a limited data type, but can support all programming language operations.　　2, why should there be serialization?1. Persist the custom object in some form of storage.2. Passing objects3, is the program more maintenance3. Four functions (Dumps,loads,dump,load)Dumps loads　　I

that when the file is opened open() with UTF-8 encoding Open, at dump() the time also add ensure_ascii=false, Otherwise it will become ASCII code written to the JSON filejson.dump(all_house,f,ensure_ascii=False,sort_keys=True, indent=4) Json.dumps ()/json.loads () etc usage json_str = json.dumps(all_house,ensure_ascii=False); #all——books 为列表、字典等python自带的数据结构，将其写成json#print json_str; #[{"brokername": "王东宇"},{},{}]new_dict = json.loads(json_str);#主要是读json文件时，需要用到#print new_dict; #{u'house_are

-o3-pipe-i./include-c PRINT_DATA.C CC-d_file_offset_bits= --wall-g-o3-pipe-i./include-c CHECK_DATA.C CC-d_file_offset_bits= --wall-g-o3-pipe-i./include sql_parser.o c_parser.o tables_dict.o print_data.o check_data.o-o c_parser-pthread-LM cc-d_file_offset_bits= --wall-g-o3-pipe-i./include-o Innochecksum_changer INNOCHECKSUM.C View Code To create a recovery database Create Database recovery; Extracting a data dictionary Create database recovery; . /stream_parser-f/data/mysql//ibdata1 mkdir-p

declared, then use the user name that originated the connection.-A--data-onlyOnly output data, no output mode (data definition).This option is only meaningful for plain text formatting. For the archive format, you can declare options when calling Pg_restore.-B--blobsContains large objects in the dump. You must select a non-text output format.-C--cleanOutputs the command to clean (delete) The database object before creating the database Creation command.This option is only meaningful for plain t

This article mainly describes the use of JSON in Python, sample code based on the python2.x version, the need for friends can refer to the JSON advanced Python's Dict objects can be serialized directly into JSON {}, but many times we prefer to use class to represent objects, such as defining student classes, and then serializing: ? 1 2 3 4 5 6 7 8 9 10 Import JSON class Student (object): Def __init__ (self, name, age, score): Self.name = name Self.age = Age Self.score = SC Or

A---dumps----(JSON string)----loads---B;OBJ---stringify---(JSON string)----Parse---str; (js at the front) var obj1={name: "WC", age:18};var str=json.stringify (OBJ1);Console.log (str);var str1= ' {' name ': ' WC ', ' age ': 18} ';var obj=json.parse (STR1);Console.log (obj);Serialization ModuleThe two modules used in Python for serialization: JSON cross-platform cross-language data transfer format for conversion between "string" and "Python Ba

In a project, you need to get a JSON-formatted data from the cloud, save it to a local file, and then read it, using the JSON dumps and loads methods to serialize and deserialize the data. Specifically, the Dumps method, which can sequence JSON-formatted data into Python-related data types, is typically used for printing, and the loads method instead converts the Python data type to the JSON corresponding d

‘:‘A‘,‘c‘:3.0,‘b‘:(2,4)}] #python的dict类型的数据是没有顺序存储的JSON: [{"a":"A","c":3.0,"b":[2,4]}] The output of JSON is similar to data, except for some subtle changes such as Python's tuple type becoming an array of JSON, the code conversion rules for Python to JSON are:The Json.loads method handles decoding (decoding) conversions of simple data typesimport jsondata = [{‘a‘:"A",‘b‘:(2,4),‘c‘:3.0}] #list对象data_string = json.dumps(data)print "ENCODED:",data_stringdecoded = json.loads(data_string)print "DE

I. Use of file JSONJSON introduction: JSON Full name JavaScripts object Notation, is a lightweight data interchange format, the most extensive application of JSON as a Web server and client communication in AIAX data format, is now also used in httpd requests, So the various learning of JSON is a natural thing. The following are the two most common ways of working in peacetime. #/usr/bin/python#coding =utf-8# @Time: 2017/11/12 22:27# @Auther: Liuzhenchuan# @File: json-on. PY#1. Four ways to JSO

oracle| Reference Oracle Internal Events: Introduction: (Introduction) There are four kinds of events: Immediate dumps Conditional dumps Trace dumps Events that change database behaviour Each event has a number that is the same as the Oracle error message. Such as 10046 and ORA-10046 Each event has a level, which can be the following: Range 1 to 10 Bit