I do not quite understand the benefit of \"multiple independent virtual address, which point to the same physical address\", even though I read many books and posts,
I want to develop a cross-platform utility that works with custom or extended file attributes. Do you know which commonly used Operating Systems support this feature ?
This question already has answers here: 开发者_JAVA技巧 mkdir -p functionality in Python [duplicate]
How does IO buf开发者_高级运维fering work in Ruby? How often is data flushed to the underlying stream when using the IO and File classes? How does this compare to OS buffering? What needs to be done t
I\'m trying to code a task manager for Linux 开发者_开发知识库using Java. I need to get a list of running programs.
If I do: echo microtime(true); I get the following results: On my local Windows development environment I get a 4 digit precision (1310564569.4162 for example).
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Let\'s say money was not a limiting factor, and I wanted to write a Java program that ran on a single powerful machine.
I am trying to understand atomic and non atomic operations.With respect to Operating System and also with respect to C.
I have a java process which working as a daemon, it monitor a directroy on the file system,once a newy file is added to the directory the java process will handle this file by perform some logic on it
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