x12 data format

://doc.scrapy.org/en/latest/topics/item-pipeline.htmlFrom scrapy import signalsimport jsonimport codecsclass jsonwithencodingcnblogspipeline (Object): def __init__ (self): self.file= Codecs.open ('Cnblogs.json','W', encoding='Utf-8') def process_item (self, item, spider): line= Json.dumps (Dict (item), Ensure_ascii=false) +"\ n"Self .file.Write[Line] return item def spider_closed (self, spider): self.file. Close ()Note that the class name is Jsonwithencodingcnblogspipeline Oh, yes! Settings.py w

thinkphp $model _user->create ($data) data format is incorrect Protected $_validate = Array ( Array (' name ', ' Require ', ' user name cannot be null '), Array (' passwd ', ' require ', ' password cannot be null ') ); function Login () { $model _user = D ("user"); $data = Array ( ' Name ' = $this->_post (' name '),

thinkphp $model _user->create ($data) data format is incorrect Protected $_validate = Array ( Array (' name ', ' Require ', ' user name cannot be null '), Array (' passwd ', ' require ', ' password cannot be null ') ); function Login () { $model _user = D ("user"); $data = Array ( ' Name ' = $this->_post (' name '),

, how to do? For more information please go to other blogs, where more detailed instructions are available .Pandas import time data for format conversion　　Draw multiple graphs on one canvas and add legends1 fromMatplotlib.font_managerImportfontproperties2Font = fontproperties (fname=r"C:\windows\fonts\STKAITI. TTF", size=14)3colors = ["Red","Green"]#the color used to specify the line4Labels = ["Jingdong","

For how to convert echarts chart data and output data in a fixed format. ECharts has the following two types of data: Data: ['direct access', 'email marketing ', 'alliance ads', 'Video ads', 'search engine'] Data :[ {Value:

Note the point: 1. Send data with post, in line Line 2 function (also AJAX send data function: Ajaxcall) must add a sentence: Xmlobject.setrequestheader ("Content-type", "application/ X-www-form-urlencoded "); Then use Xmlobject.send (data); No. 2.3 Line function to note: 1. Disable caching (recommended, not required): header ("Cache-control:no-cache"); 2. U

Today, we are working on a news publishing system that requires support for three languages: Chinese, Japanese, and English. There is a field in the News table: content text type There is no problem in other aspects, that is, when the news length exceeds a certain length during insertion or modification of Japanese news, an error is reported:[System. Data. sqlclient. sqlexception] = {"the input table format