file

Why are Multiple File Uploads not Simple without Flash/.NET?

The only tools/plugins I've seen online that allow for multiple files to be selected for upload through one single dialog box using a SHIFT or CTRL click action (as opposed to clicking on a single file per for file uploads) exist for controls made in Flash/.NET/Java, not just straight Javascript/HTML/PHP. Why is that the case? I'd ima...

how to Read and access the file in objective-C?

hello, i'm writing an small file based program in Objective-C, Can U tell me wat is the syntax to access the file which i have kept in resource folder in XCode, i want to read the file and access only 1st two line of the contents of file. i'm able to access whole file and display it, but wat is the procedure to read the contents of fil...

Fatal error: Call to a member function prepare() on a non-object

Hi, We have a Document Management application. I have 5000 image files loaded in mysql DB. Need to delete them when the folder is deleted at the client. Using the following code, public function delete($dbh){ $sql = "DELETE FROM fileTable WHERE FID=:fid; DELETE FROM file_blobTable WHERE FID=:fid"; $stmt = $dbh -> p...

Open File Instead of Save File in Silverlight SaveFileDialog

In Silverlight, there is the SaveFileDialog which allows you to save a file to the user's local machine. The dialog opens only allowing you to save the file. What I'm looking for is a way to open the file similar to the dialog you get when downloading a file through the browser. Aside from round-tripping the file to a server, or havin...

How to get the current open file line in python?

Suppose you open a file, and do an seek() somewhere in the file, how do you know the current file line ? (I personally solved with an ad-hoc file class that maps the seek position to the line after scanning the file, but I wanted to see other hints and to add this question to stackoverflow, as I was not able to find the problem anywhere...

"descript.ion" file spec?

There appears to be a somewhat standard "descript.ion" file in Windows programs universe which provides meta data for all/some of the files in a given directory. I know there are various programs which write this file (example: NewsBin, UseNet downloader) and read it (Example: "FAR", a file manager mimicking old Norton Commander). I'm...

Is there an easy way to tell if a File stream has opened a directory instead of a file?

Hi, I'm making an HTTP server and when I get the path of the file they request I open it with the following: returned_file = fopen(path, "r"); this (contrary to what I would think) succeeds even if the path is a directory. Is there an easy way to check if the returned_file stream is a directory instead of a file? ...

spaces in my wix source path

hi in my .wxs file the File tag Source attribute, the path has a spaces in it. <File Id="_uploads.UserImport.EDS_UserImport.xls" Name="EDS_UserImport.xls" Source="C:\**Documents and Settings**\kle\Desktop\OspreyMSIGenerator\OspreyMSIGenerator\Published\EDSContainer\uploads\UserImport\EDS_UserImport.xls"></File> i get this error candle...

Can Flash action script read and write local file system?

I think it can only access the network but not local file system, but from internet some people said it can in the newest version, can anybody confirm? It can reach arbitrarily file or just a specific location? Thanks. Bin ...

How to safely write to a file?

Imagine you have a library for working with some sort of XML file or configuration file. The library reads the whole file into memory and provides methods for editing the content. When you are done manipulating the content you can call a write to save the content back to file. The question is how to do this in a safe way. Overwriting th...

How to stream the contents of a file live to a browser

Hiya, I'm trying to find a efficient way to watch the server log on a webpage, i don't mind building an app i just can't work out the best way to do it. Is there a way to keep a stream open to a file with php and to the browser? or will it have to be done by polling the file every x seconds? Thanks in advance, Shadi ...

Rscript: Determine path of the executing script

I have a script called foo.R that includes another script other.R, which is in the same directory: #!/usr/bin/env Rscript print("Hello") source("other.R") But I want R to find that other.R no matter what the current working directory. In other words, foo.R needs to know its own path. How can I do that? ...

Ensuring a file is flushed when file created in external process (Win32)

Hi all, Windows Win32 C++ question about flushing file activity to disk. I have an external application (ran using CreateProcess) which does some file creation. i.e., when it returns it will have created a file with some content. How can I ensure that the file the process created was really flushed to disk, before I proceed? By this ...

Importing a file using the Java FileChooser

Hi I'm having trouble using the Java JFileChooser and was wondering if anyone could help me out. It's probably something really simple but I just cant spot whats wrong. The JFileChooser window opens fine when I click my import button and I can navigate to any field but I just cant read them into my JTextFields. Heres my JFileChooser m...

How to identify an ODF file?

I need to be able to identify that a given file is an ODF file based on the contents of the file, and not on the file's extension. ODF files are really a collection of XML files in a zip container, which means that I cannot use the file's magic number as it will just indicate that it is a zip file. So what I'm really asking is are ther...

How do I set Windows-related file attributes in ruby?

How do I tell ruby to create files with the attributes FILE_ATTRIBUTE_TEMPORARY and FILE_FLAG_DELETE_ON_CLOSE? ...

querying multiple servers

Hi everyone I am building a web service which needs to query 1 to n file servers, and receive multiple files as a result. Does anyone have a good idea on doing this? Would Threads do any good job? What if the connection with some servers takes longer than the others? How do I know if I really have ALL the queried files? Thanks ...

Test a file date with bash

Dear all, I am trying to test how old ago a file was created (in secondes) with bash in a "if" statement. I need creation date, not modification. Do you have any idea how to do this, without using a command like "find" with grep ? ...

PHP File Upload, files disappearing from /tmp before move_uploaded_files

Hi, I have a very basic upload script, probably lifted straight off the php.net/move_upload_files function page. move_uploaded_file() is failed because it cannot find the tmp file in the tmp folder. But I KNOW that it is being put there, but is removed before move_upload_file() can deal with it in my script. I know it is being put ther...

Searching for specific file extensions in a folder/directory (PHP)

Hi Guys, I'm trying to design a program in PHP that would allow me to find files with specific file extensions (example .jpg, .shp etc) in a known directory which consists of multiple folders. Sample code, documentation or information about what methods I will be required to use will be much appreciated. ...