file-io

Python not opening Japanese filenames

I've been working on a python script to open up a file with a unicode name (Japanese mostly) and save to a randomly generated (Non-unicode) filename in Windows Vista 64-bit, and I'm having issues... It just doesn't work, it works fine with non-unicode filenames (Even if it has unicode content), but the second you try to pass a unicode fi...

Python script to read from a file and get values

If in a file the values present are in either " or , separated values "Name" "Tom" "CODE 041" "Has" "Address" "NSYSTEMS c/o" "First Term" "123" 18 "Occ" "Engineer" "Level1" "JT" 18 How should the python script be written so as to get all the above values individually ...

does write mode create a new file if not existing??

does write mode in file create a file if not existing?? a=open ('C:/c.txt' , 'w') create a file x.txt if not existed.. how to create a file for writing if it does not as it is giving me error message saying there is no such file. when used the above line of code ...

InputB vs. Get; code pages; slow reading on unix server

Hi, We have been using the usual code to read in a complete file into a string to then parse in VB6. The files are ANSI text but encoded using whatever code page the user was in at the time (we have Chinese and English users for example). This is the code Open FileName For Binary As nFileUnit sContents = StrConv(InputB(LOF(nFileUnit), ...

Java swing application save custom file format

Hello, i'am writing some swing applications(not rich clients, running standalone) with a lot of domain models. Those are Java Beans, bound to the UI via presentation models. Now i need to save all the domain data in some kind of a custom project file format. The software will go through many versions, in wich the domain models always ...

Java -- Read from std input, one char at a time

I'm having trouble determining the best way to read some input in for a java program. It needs to read in the individual characters of a roman numeral, and then perform some operation on it. There are, however, several catches. The input must be read from the standard input, because input redirection is being used. Additionally, I need...

processing files in 64 bit machine but developing in 32 bit machine

i am going to read a TDMS file in matlab using Mexfunction in C language in a 64 bit windows machine, but i will develop the app in 32 bit windows machine. i know in there is a difference between 32 bit machine and 64 bits with the size of variables. i used a lot of fread(.. sizeof(type)..). is it going to be a problem when it is running...

Segmentation Fault when run loop 41881 times

I am writing a C program that reads a text file and parses the data in it into various fields. The text file I am reading from is very large though (31MB) and when I run the program on a text file that has 41880 lines of input everything works fine. I will ultimately need to read from text files that are much much larger than that thou...

How to create an sql script file in TFS 2008 at designated directory automatically for developers to add sql script?

Hi all, I have just revised my question. Actually i wan to create an empty txt/.sql file in TFS 2008 Source Control server at designated directory/folder where developers can add sql script for their part of development. I need this file to be created automatically each time our nightly build script runs. I have created directories or...

Get version info of a patch file in c#

I am uploading a .msi file using fileupload control to a central location. Now i need to get version info of this file. I am using the following code. FileVersionInfo patchFile = FileVersionInfo.GetVersionInfo(completeFilePath) completeFilePath is the full path of the uploaded file. This code breaks and throws file not found exception...

Rails File I/O: What works in Ruby doesn't work in Rails?

So, I wrote a simple Ruby class, and put it in my rails /lib directory. This class has the following method: def Image.make_specific_image(paths, newfilename) puts "making specific image" @new_image = File.open(newfilename, "w") puts @new_image.inspect @@blank.each(">") do |line| puts line + "~~~~~" @new_image.puts line if...

Why does FileHandle::getpos on a newly-opened handle return the empty string rather than 0?

I'm trying to use getpos in Perl. I am using a FileHandle object in the code below, and it doesn't seem to be working. Can anyone tell me what I'm doing wrong? use strict; use warnings; use FileHandle; my $fh = new FileHandle; $fh->open("<test.txt") or die "$!"; my $pos = $fh->getpos; print "pos: \"$pos\"\n"; The output is: pos: "" ...

Python how to read and split a line to several integers

For input file separate by space/tab like: 1 2 3 4 5 6 7 8 9 How to read the line and split the integers, then save into either lists or tuples? Thanks. data = [[1,2,3], [4,5,6], [7,8,9]] data = [(1,2,3), (4,5,6), (7,8,9)] ...

Opening a file from a Qt String

I am making a Qt application and I have a button to open a file, which is connected to a custom slot. This is the slot code so far: void MainWindow::file_dialog() { const QFileDialog *fd; const QString filename = fd->getOpenFileName(); } How could I have it then convert the file name to a const char *, open the file, read it a...

PHP: How to check if a file is currently being written to

Lets say I have a PHP script that is going to serve a big file and I am currently uploading this big file through for example FTP. Is there a way I can check in my PHP script if the upload is complete? Is there for example a way I can check if a file is currently being written to or something like that? Update: Should have mentioned th...

having trouble reading and writing to internal storage android

I'm writing a simple budget app for myself, and I'm having trouble figuring out how to write to internal storage. I don't seem to be writing to the file properly, and I can't find any more in depth examples than the Data Storage article on developer.android.com Basically, I'm trying to write a test float to the MyBalance file, then rea...

Medium-Trust File I/O permission

According to this MSDN article about medium trust, under medium-trust: FileIOPermission is restricted. This means you can only access files in your application's virtual directory hierarchy. Your application is granted Read, Write, Append, and PathDiscovery permissions for your application's virtual directory hierarchy. ...

Cannot assign data to an object array in WPF with C#

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Shapes; using System.IO; nam...

use of "throws IOException" in java file handling

why we use 'Throws IOException' in java File handling. i mean what is the purpose of using these two words in File handling?? Please help... ...

Upload a file Via FTP Using Java ME

How can I modify the following java code so that it works on J2RE(Java ME) as there is no java.io.files class in Java ME :( public static void main(String[] args) { // TODO code application logic here try { FTPClient client = new FTPClient(); client.connect("serveraddy"); client.login("user", "pass")...