file-io

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Permission denied when saving to internal storage

When saving the a file to internal storage, some people get this massage: java.io.FileNotFoundException: /data/data.../MyFile (Permission denied)[详细]

2023-04-12 21:25 分类：问答
Writing to the middle of a text file in Java

What\'s the best way to write to the middle of a text fi开发者_StackOverflowle in Java? I know that there\'s no getting around reading the entire file to memory and then writing it back. But parsing[详细]

2023-04-12 19:39 分类：问答
Deadlock with WriteFile/ReadFile

I\'m using pipes and I got a kind of deadlock on WriteFile/ReadFile. Here is my code : hProbePipeRet = CreateNamedPipe([详细]

2023-04-12 18:49 分类：问答
Exporting Mathematica Print[] Output to a .txt file

I have a large Mathematica notebook that uses Print[] commands periodically to output runtime messages. This is the only output (aside from exported files) that this notebook generates. Is there any w[详细]

2023-04-12 18:08 分类：问答
Is there a way of nesting two fileinput in python?

For each line in fileX I n开发者_C百科eed to scan all lines of fileY. I tried this: for line in fileinput.input(\'fileX\'):[详细]

2023-04-12 16:48 分类：问答
Secure File Delete in C

Secure File Deleting in C I need to securely delete a file in C, here is what I do: use fopen to get a handle of the file[详细]

2023-04-12 15:44 分类：问答
What's the most efficient way to write large text file in java?

I\'m trying to write a file with some amount of data using this: public static <T extends SomeClass> void writeFile(String buffer, Class<T> clazz, int fileNumber) {[详细]

2023-04-12 14:11 分类：问答
text Chat application using thread or fork

I am facing a problem that i am making a text chat program. and i will run this same program in two different terminals at the same time. i am using file in my program that is at one terminal i will w[详细]

2023-04-12 13:05 分类：问答
extract file HANDLE from Windows file descriptor or from FILE*

Is it possible to extract file HANDLE f开发者_如何学CromWindows file descriptor or from FILE* ?[详细]

2023-04-12 10:06 分类：问答
How Can I Detect Changes To A Text File During The Execution Of A Python Script?

I am working with a temperamental web app that I\'m not going to name. It runs into problems from time to time, and when it does, it writes stack traces and error messages to an exception.log file. I[详细]

2023-04-12 08:53 分类：问答