Hello All, In C#, Is it possible to read the desired string from a given text file ? Sample content: aaaaaaaaaaaaaabbbbbcccccc dddddddddeeeeeeeeefffffff gggghhhhhhhhiiiijjjjjjjkk lllmmmmmmmmmmmnnnnnnnnnnn ooooooooooopppppppppppppp Now I have to read ffffff and iiiiiii and lllll and so on.... Thanks in advance... ...
I am using Python to write chunks of text to files in a single operation: open(file, 'w').write(text) If the script is interrupted so a file write does not complete I want to have no file rather than a partially complete file. Can this be done? ...
Simple question: I am opening a file in matlab 7.x, and I want to test if it is empty before reading it. What's the best way to do this? ...
Lately I've been having problems reading big files on a network drive and I just can't pinpoint what I may be doing wrong. I tried both in C++ (Unmanaged) and in C# and had about the same performances on both...which were somewhat abysmal. Sometimes it will read at 4 KB/s a file on the network, but if this file is located on the local H...
I was using the form used in one of the related questions. Only problem is that i keep getting right at the end of the file. The file is an fstream and the str is a string. Unhandled exception Microsoft C++ exception: std::ios_base::failure while (getline(file, str)) { } if (cin.bad()) { // IO error } else if (!cin.eof()) ...
I'm developing a script using VBScript and I need to validate the input file as a 16-Bits BMP. At the time my script is like this: Const OverwriteExisting = TRUE Set objFSO = CreateObject("Scripting.FileSystemObject") objFSO.CopyFile "C:\16bmp.bmp" , "D:\test.bmp", OverwriteExisting But How can I validate the input file as a 16-Bits...
I have this line in my program : InputStream Resource_InputStream=this.getClass().getClassLoader().getResourceAsStream("Resource_Name"); But how can I get FileInputStream from it [Resource_InputStream] ? ...
Hi, I am writing a program in Ruby which will search for strings in text files within a directory - similar to Grep. I don't want it to attempt to search in binary files but I can't find a way in Ruby to determine whether a file is binary or text. The program needs to work on both Windows and Linux. If anyone could point me in the ri...
My thoughts on how to grab all scalers and arrays out of perl file went along the lines of: open (InFile, "SomeScript.pl"); @InArray = <InFile>; @OutArray = {}; close (InFile); $ArrayCount = @InArray; open (OutFile, ">outfile.txt"); for ($x=0; $x<=$ArrayCount; $x++){ $Testline = @InArray[$x]; if($Testline =~ m/((@|\$)[A-Z]+)/i){ $O...
In a web application, that may be installed anywhere on the filesystem, I need to figure out the path to the root of the installation folder. I want to write xml files to the directory: c:/installation/path/web_app/files/ Is this possible or do I have to store this path in the web.config? ...
I'm writing a program that works with files. I need to be able to input data as structures, and eventually read it out. The problem i have at the moment is with this code: typedef struct { char* name; ..... }employeeRecord; employeeRecord record; char name[50]; if(choice == 1) { /*Name*/ printf("\nEnter the...
I want to create a form in PHP that will load a .sql file, read its contents, and execute those statements against a MySQL database. Currently using function get_file_contents but it's not working. What can I do? ...
What's the difference, if any? ...
I've seen some posts regarding access to files on a client machine by a webpage, namely this question. I'm trying to hop on the "continuously update in the cloud" paradigm for some algorithms I am writing so my users can access the latest versions by simply accessing the webpage. This requires that the program/webpage can start with a ...
Hi, I am trying to convert a file from binary to text, by simply replacing each character with the hexadecimal code. For example, character 'c' will be replaced by '63'. I have a code which is working fine in normal systems, but it breaks down in the PC where I need to use it as it has default locale set to Chinese. I am using the foll...
I've looked at binary reading and writing objects in c++ but are having some problems. It "works" but in addidion i get a huge output of errors/"info". What i've done is Person p2; std::fstream file; file.open( filename.c_str(), std::ios::in | std::ios::out | std::ios::binary ); file.seekg(0, std::ios::beg ); file.read ( (char*)&p2, s...
I've done this before once, I'm trying to replicate what I did so far and this is what I've got: try { BufferedWriter writer = new BufferedWriter(new FileWriter("file.P", true)); System.out.println("entered"); if (!(newUserName.isEmpty()) || (newUserPass.isEmpty())){ writer.newLine(); ...
I would like to read a DICOM file in C#. I don't want to do anything fancy, I just for now would like to know how to read in the elements, but first I would actually like to know how to read the header to see if is a valid DICOM file. It consists of Binary Data Elements. The first 128 bytes are unused (set to zero), followed by the st...
How would I split a HTML formatted file into several HTML files (complete with with HTML, HEAD and BODY tags) with PHP? I would have a placeholder tag (something like <div class='placeholder'></div> ) for all the places I want to cut. Thanks. ...
I'm using NSBasic/CE 7.0 and I'm needing to copy a file, but I don't know how to copy using this program, but at the time I already have this: AddObject "cecomdlg.commondialog.1", "ComSvDlg", 0, 0, 0, 0 Sub saveDialog() ComSvDlg.CancelError = 0 ComSvDlg.DialogTitle = "Copy" ComSvDlg.Filter = "All Files|*.*" ComSvDlg.ShowSave ...