csv
Updating CSV files automatically
I started learning Python recently (5 hrs ago). Here\'s my scenario. I get mails every 4 hours from a remote measurement site with measurement values. The files are in *.csv format and the filenames[详细]
2023-04-13 07:33 分类：问答Is there a max file size hard limit for a .csv file?
Somehow one of our batches failed last night, the file size that would have been generated is 500mb w开发者_运维知识库ith around 500,000 records (rows) in it.[详细]
2023-04-13 06:03 分类：问答How to update a particular column of a row in a csv using python
I am having a csv file with the following contents 1,2,3,4 a,b,c,d w,x,y,z And i want to update this csv file contents to[详细]
2023-04-13 03:04 分类：问答Specify target columns on import (CSV to Access)
I\'ve found out how to import a CSV into my Access database via another question. But in the answer there is no information on how to target specific 开发者_StackOverflowcolumns upon import. How can I[详细]
2023-04-12 20:19 分类：问答CSV to Mysql import script to match fields
Is there such a script out there or way of importing data from a CSV into mysql that can match the first field so instead of overwriting data will just update missing fields or values in rows? Hope I[详细]
2023-04-12 19:01 分类：问答How to split a list by comma not space
I want to split a text with comma , not spacein for foo in list. Suppose I have a CSV file CSV_File with following text inside it:[详细]
2023-04-12 15:03 分类：问答How to validate that an uploaded file is complete
I have an system with which users can upload a CSV file via an FTP server, or via a html form. On my end, a script polls the uploads directory and processes new files found. Some users will create the[详细]
2023-04-12 13:40 分类：问答weird behaviour while storing csv files
I get this weird issue while storing result开发者_运维技巧s in csv file. summary = site.select(\'.//*[contains(@class, \"summary\")]/p/text()\').extract()[详细]
2023-04-12 12:54 分类：问答Talend: Setting the attribute name and value corresponding to columns
I have a csv as: ID,Name,Age 1,qwerty,12 2,asdf,11 3,zxcvb,10 I need to create an xml as follows: <?xml version=\"1.0\" encoding=\"UTF-8\"?>[详细]
2023-04-12 12:45 分类：问答Microsoft Access 2007 with VBA - Parse Textbox, vbCrLf delimited
Through some cruel twist of fate I have landed a job maintaining a system built entirely on Microsoft Access 2007.[详细]
2023-04-12 09:25 分类：问答
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