How can I check that I can delete a file in Java? For example, if a file test.txt is opened in another program I can\'t delete it. 开发者_StackOverflow中文版And I have to know it before actual deleti
I want to run a process that completely destroys and then rebuilds my lucene .net search index from scratch.
The use and effects of the O_SYNC and O_DIRECT flags is very confusing and appears to vary somewhat among platforms.From 开发者_开发技巧the Linux man page (see an example here), O_DIRECT provides sync
I am creating a p.o.s application for a cafeteria company in which the cashier scans his employee ID and it shows his information for the transaction.
I have an ASP.NET running in IIS 7.5 that creates files on the local file system and then attempts to delete after performing some logic in between creation and deletion. I\'m running into a situation
I want to read a huge file in my code. Is read() or readline() faster for this. How about the loop: for line in fileHandl开发者_运维知识库e
in开发者_Go百科t row,column; for (;;) { cin >> rows >> columns; if (!rows && !columns) break;
Is there a specific sys开发者_开发知识库call or something I am missing in order to accomplish this?You have to use syscall #12 to read a character.
I\'m build an optimizing compiler for a small subset of python code for my final year project. First thing I\'m doing is testing whether 开发者_运维技巧a variable is involved in or leads to I/O. If I
I have an InputStream from which I\'m reading characters. I would like multiple read开发者_如何学编程ers to access this InputStream. It seems that a reasonable way to achieve this is to write incoming
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