Difference between revisions of "Visual Basic .net"

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Line 16: Line 16:
 
</code>
 
</code>
 
Note: My.Application.Info.DirectoryPath & "\filename.txt" may be replaced by "C:\some_path\file.txt"
 
Note: My.Application.Info.DirectoryPath & "\filename.txt" may be replaced by "C:\some_path\file.txt"
 +
 +
 +
'''Writing text files line by line:'''<br />
 +
<code>
 +
Dim f1 As Long<br />
 +
 +
f1 = FreeFile()
 +
FileOpen(f1, My.Application.Info.DirectoryPath & "\filename.txt", OpenMode.Output<br />
 +
Print(f1, "This is line 1")<br />
 +
Print(f1, "This is line 2")<br />
 +
FileClose(f1)<br />
 +
</code>
  
 
==Arrays==
 
==Arrays==

Revision as of 08:51, 27 December 2009

Graphics

Files

Reading text files line by line:
Dim f1 As Long
dim filestring as string

f1 = FreeFile() FileOpen(f1, My.Application.Info.DirectoryPath & "\filename.txt", OpenMode.Input)
Do Until EOF(f1)

filestring=LineInput(f1)

Loop
FileClose(f1)
Note: My.Application.Info.DirectoryPath & "\filename.txt" may be replaced by "C:\some_path\file.txt"


Writing text files line by line:
Dim f1 As Long

f1 = FreeFile() FileOpen(f1, My.Application.Info.DirectoryPath & "\filename.txt", OpenMode.Output
Print(f1, "This is line 1")
Print(f1, "This is line 2")
FileClose(f1)

Arrays

Threading / Parallel

Loops

Conditionals

Math

RS-232