大约有 1,000 项符合查询结果(耗时:0.0089秒) [XML]

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How to set the current working directory? [duplicate]

...used to import the file in python CLI dataset(*just a variable) = pd.read_csv('new.csv') share | improve this answer | follow | ...
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Find nearest latitude/longitude with an SQL query

...dmin, you can use the IMPORT tab to import various file formats, including CSV (comma-separated values). Microsoft Excel and Google Spreadsheets both export to CSV format, so you can easily transfer data from spreadsheets to MySQL tables through exporting/importing CSV files. INSERT INTO `markers` (...
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Is there a way to only install the mysql client (Linux)?

Are there are any Linux mysql command line tools that don't require the entire mysql db installation package to be installed? ...
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GUI Tool for PostgreSQL [closed]

...le screenshot of the app. Dead giveaway it sucks. – Pål Thingbø Apr 17 '18 at 4:57 add a comment  |  ...
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Python module for converting PDF to text [closed]

...s the updated version (with comments on what I changed/added): def pdf_to_csv(filename): from cStringIO import StringIO #<-- added so you can copy/paste this to try it from pdfminer.converter import LTTextItem, TextConverter from pdfminer.pdfparser import PDFDocument, PDFParser ...
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Remove the last character from a string [duplicate]

...ote that this is a dangerous way to remove the extra comma at the end of a CSV string (a quite common issue when concatenating values in a loop). This would indeed turn A;B;C;D; to A;B;C;D, but will also transform A;B;;; to A;B. Often one wants to preserve the delimiters between empty values, becaus...
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Convert string to a variable name

...names = c('jan', 'feb', 'march') file_names = list_files('path to multiple csv files saved on drive') assign(varnames[1], read.csv(file_names[1]) # This will assign the variable From there, if you try to print the variable varnames[1], it returns 'jan'. To work around this, you need to do print(...
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Convert list of dictionaries to a pandas DataFrame

...written individually. The following method is useful in that case. import csv my file= 'C:\Users\John\Desktop\export_dataframe.csv' records_to_save = data2 #used as in the thread. colnames = list[records_to_save[0].keys()] # remember colnames is a list of all keys. All values are written corr...
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Why am I seeing “TypeError: string indices must be integers”?

...ssues into a readable form. Using the advice on How can I convert JSON to CSV? I came up with this: 6 Answers ...
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What does the git index contain EXACTLY?

What does the Git index exactly contain, and what command can I use to view the content of the index? 5 Answers ...