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How do I change the UUID of a virtual disk?

...l.vhd" The path for the virtual disk contains a space, so it must be enclosed in double quotes to avoid it is parsed as two parameters. share | improve this answer | follow...
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Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”

I would like install R on my laptop Mac OS X version 10.7.3 6 Answers 6 ...
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socket.shutdown vs socket.close

...r required, the calling program can discard the socket by applying a close subroutine to the socket descriptor. If a reliable delivery socket has data associated with it when a close takes place, the system continues to attempt data transfer. However, if the data is still undelivered...
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How can I convert an image into a Base64 string?

...You can use the Base64 Android class: String encodedImage = Base64.encodeToString(byteArrayImage, Base64.DEFAULT); You'll have to convert your image into a byte array though. Here's an example: Bitmap bm = BitmapFactory.decodeFile("/path/to/image.jpg"); ByteArrayOutputStream baos = new ByteArray...
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How to close Android application?

I want to close my application, so that it no longer runs in the background. 22 Answers ...
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boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术

boost多索引容器multi_index_container实战boost多索引容器multi_index_container用法详解、性能测试等。目录: boost多索引容器multi_index_container详解 boost多索引容器multi_index_container架构图 boost多索引容器multi_index_container性能测试 原文地...
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Output to the same line overwriting previous output?

... Here's code for Python 3.x: print(os.path.getsize(file_name)/1024+'KB / '+size+' KB downloaded!', end='\r') The end= keyword is what does the work here -- by default, print() ends in a newline (\n) character, but this can be replaced with a different string...
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Static method behavior in multi-threaded environment in java

...d try and explain at a slightly more simple level for anybody who comes across this and is newish to Java. Here goes.. Memory in java is split up into two kinds - the heap and the stacks. The heap is where all the objects live and the stacks are where the threads do their work. Each thread has its ...
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What is the difference between a thread and a fiber?

... In the most simple terms, threads are generally considered to be preemptive (although this may not always be true, depending on the operating system) while fibers are considered to be light-weight, cooperative threads. Both are separ...
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What are file descriptors, explained in simple terms?

...formation about that opened file. So if there are 100 files opened in your OS then there will be 100 entries in OS (somewhere in kernel). These entries are represented by integers like (...100, 101, 102....). This entry number is the file descriptor. So it is just an integer number that uniquely rep...