file-handling

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Force an OleDbConnection to Release a File Handle

Related Question My code doesn\'t release a f开发者_如何学Pythonile handle even after I call dispose to an initialized OleDbException. Is there a way to explicitly force the program to release a fi[详细]

2022-12-30 14:29 分类：问答
feof() in C file handling

I am reading a binary file byte-by-byte,i need determine that whether or not eof has reached. feof() doesn\'t works as \"eof is set only when a read request for non-existent byte is made\". So, I can[详细]

2022-12-27 07:08 分类：问答
What's the best strategy to delete a very huge folder using Perl?

I need to delete all content (files and folders) under a given folder. The problems is the folder has millions of files and folders inside it. So I don\'t want to load all the file names in one go.[详细]

2022-12-25 17:50 分类：问答
How can I download a file from a URL and save it in Rails?

I have a URL to an image which i want to save locally, 开发者_开发技巧so that I can use Paperclip to produce a thumbnail for my application. What\'s the best way to download and save the image? (I loo[详细]

2022-12-24 07:26 分类：问答
Why do I get a SIGABRT here?

I have this code segment in which I am opening/closing a file a number of times (in a loop): for(i=1;i<max;i++)[详细]

2022-12-21 18:25 分类：问答
C: The remove function removes all files?

I am using something like this: char *file; file = (char *)malloc(BUFSIZE * sizeof(char)); printf(\"Enter the filename:\");[详细]

2022-12-19 05:23 分类：问答
Why am i getting this warning in "if (fd=fopen(fileName,"r") == NULL)"?

FILE *fd; if (fd=fopen(fileName,\"r\") == N开发者_开发百科ULL) { printf(\"File failed to open\");[详细]

2022-12-18 06:51 分类：问答
Why is this program not showing the first line again and again?

#include <stdio.h> #include <stdlib.h> #include <string.h> char *readLine(FILE *inFile)//Simply reads line in a text file till \"\\n\"[详细]

2022-12-16 10:27 分类：问答
Delineating a Read File

Not really too sure how to word this question, therefore if you don\'t particularly understand it then I can try again.[详细]

2022-12-10 01:02 分类：问答