Is there any linux command line implementation that performs exceptionally well for generating sha1's on large files (< 2GB)?
I have played around with 'openssl sha1' and it takes minutes to get the sha1 for a 2GB file : /.
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In order to use the uniq command, you have to sort your file first.
But in the file I have, the order of the information is important, thus how can I keep the original format of the file but still get rid of duplicate content?
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i want to read a microsoft word file without use of data connection,
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I want to compare two bmp files. I thought of two approaches:
to compare the header as well as the information header of the two files
convert the bmp file to binary and then do the above comparison
But, I don't know how to start and which will be a better approach. I would be glad if someone could please help me!
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I'd like to perform a quick check whether or not a file can be opened. It should be written in portable C, or at least to work on Win32 and POSIX systems. #ifdefs are acceptable.
I'm trying to avoid this:
int openable(const char*filename) {
FILE *f = fopen(filename,"r");
if (!f)
return 0; /* openable */
fclose(f);
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What is event logging? and how do I write an event log file for an application? I want to log all the activities of the application including when it uses a .dll, etc. and also show information of the application.
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If there are like 1,000,000 individual files (mostly 100k in size) in a single directory, flatly (no other directories and files in them), is there going to be any compromises in efficiency or disadvantages in any other possible ways?
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I'm trying to develop a file uploading module on our new site that allows you to upload any file to our servers. The uploaded file is uploaded to /files, in which the following .htaccess to prevent users from executing i.e a .php file:
<Files *.*>
ForceType applicaton/octet-stream
</Files>
This triggers the browsers download window (a...
I was trying to deploy my project with IExpress. I have the following scenario. I want to extract some files to a location preferably c:\program files\. Then after it copies all the files i want it to run a .cmd file (which is a script). the script is also added in the project itself and it would refer to a file which is copied by IExpre...
I am looping through a directory and copying all files. Right now I am doing string.EndsWith checks for ".jpg" or ".png", etc . .
Is there a more elegant way of determining if a file is an image (any image type) without the hacky check above?
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Hello everyone! I recently found this site and thought I might try it out because it seemed very unique.
How can I compare two files in a batch file, and perform an action based on whether or not they match? I've tried something like:
if file1.txt NEQ file2.txt goto label
but it compares the actual string "file1.txt" rather than the ...
Im working with file systems and I have a List<> of file objects that have the file path as a property. Basically I need to create a treeview in .NET but im struggling to think of the best way to go about doing this as I need to create a tree structure from a list like:
C:/WINDOWS/Temp/ErrorLog.txt
C:/Program Files/FileZilla/GPL.html
C:...
Does anyone know a great audio and video file compressor?
I currenting compressing wmv to 3gp with AVS software.
when i compress the file its out 250kb and that only about 2mins and 30 sec of video.
i would like to compress the sound and video smaller so that i can add more time to my video.
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the php fopen fails to open a file for reading, if the file permission is 440. I don't want to give 444 permission to the file, so that it can't be accessed directly through a URL.
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NSData *data;
data = [self fillInSomeStrangeBytes];
My question is now how I can write this data on the easiest way to an file.
(I've already an NSURL file://localhost/Users/Coding/Library/Application%20Support/App/file.strangebytes)
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Problem: When POSTing data with Python's urllib2, all data is URL encoded and sent as Content-Type: application/x-www-form-urlencoded. When uploading files, the Content-Type should instead be set to multipart/form-data and the contents be MIME encoded. A discussion of this problem is here:
http://code.activestate.com/recipes/146306/
To...
I need to be able to move an entire directory in a single atomic operation, guaranteeing that nothing else on the system will be able to subvert the operation by creating new files after I start, having a lock on a file, etc.
Presumably, I would use System.IO.Directory.Move() if the directories were on the same volume (if Directory.GetD...
I have very large images (jpg) and i want to write a csharp program to loop through the files and reduce the size of each image by 75%.
I tried this:
Image thumbNail = image.GetThumbnailImage(800, 600, null, new IntPtr());
but the file size is still very large.
Is there anyway to create thumbnails and have the filesize be much small...
Hello everyone,
I want to open a file for read in exclusive mode, and if the file is already opened by some process/thread else, I want to receive an exception. I tried the following code, but not working, even if I opened the foo.txt, I still can reach the Console.WriteLine statement. Any ideas?
static void Main(string[] args)
{
u...
i have a local apache web server... i want to send a text file in the local host to the client..
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