txt to csv converter

One, python read txt file: (Idea: First open the file, read the file, and finally with a for loop output content)fp = open (' Test.txt ', ' R ')lines = Fp.readlines ()Fp.close ()For line in lines:Username = Line.split (', ') [0]Password = line.split (', ') [1]Note: The first sentence is to open the text file as read-only, and the second is to read all rows of data (read: reads the entire file; ReadLine: Reads a row of data); Finally, make sure to clos

1 txt file readOpen (file, mode= ' R ', Buffering=-1, Encoding=none, Errors=none, Newline=none, Closefd=true, Opener=none)The parameter file is a filename, such as ' file.txt '; mode is a pattern opened on a file, other parameters are generally not used.Parameter explanation for function open:The default is read-only in the open function. Other modes are:W: Open in write modeA: Open in Append moder+: Open in read-write modew+: Punch in read-write mode

# Region reading CSV files /// /// Read the CVS file /// /// /// /// Public static datatable readcvs (string filepath, string filename) { // String cvsdir = filepath; // CVS path to be read Datatable dt = new datatable (); If (filename. Trim (). toupper (). endswith ("CSV") // determine the extension to be read { String connstr = "provider =

Example: --Export CSV format: Mongoexport-h 192.168.6.52--port 8000--username root--csv--password mongo123--collection a--fields _id--out/do Wnload/a.csv--db dba--authenticationdatabase admin--query ' {_id:1} ' --Export TXT format: (Do not specify--csv). Mongoexport-h 192.168.6.52--port 8000--username root--pass

Example: --Export CSV format: Mongoexport-h 192.168.6.52--port 8000--username root--csv--password mongo123--collection a--fields _id--out/do Wnload/a.csv--db dba--authenticationdatabase admin--query ' {_id:1} ' --Export TXT format: (Do not specify--csv). Mongoexport-h 192.168.6.52--port 8000--username root--pass

1. Write to Excel, you do not need to create a new excel at the beginning, will automatically generateAttribute_proba is the object I wrote.Import XLWT = XLWT. Workbook () = Myexcel.add_sheet ('sheet') si=-1 SJ =-1 for in attribute_proba: si=si+1 for in I: sj=sj+1 sheet.write (Si,sj,str (j)) SJ=-1 myexcel.save ( "attribute_proba_big.xls"2. Write txt, you need to create a new

usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Text;usingSystem.Windows.Forms;usingSystem.IO;usingsmartdeviceproject1.webreference;usingSystem.Reflection;namespacesmartdeviceproject1{ Public Partial classForm1:form { PublicForm1 () {InitializeComponent (); } StreamWriter SW=NULL; Private voidButton1_Click (Objectsender, EventArgs e) { stringPath =@"\my Documents\ storage. csv