I am using geom_text to annotate plots in gglot2 and I want use relative positioning rather than absolute. That is, I want a position of (0.5, 0.5) to b开发者_如何学运维e dead center regardless of the
What is default integ开发者_运维知识库er limit in PostrgreSQL database for Rails 3? That\'s the question.By default, Rails will use PostgreSQL\'s integer type, which has a range of -2147483648 to +21
I need your expert advice on this one. I have been asked to analyse a potential Facebook application. This application is a parental开发者_Python百科 monitoring for kids accounts. Basically it will
I wrote a code that pick all the pixels with a specific color from an image and set them in a blank image. But at a certain amount of pixels imagesetpixel() stops.
On my 64-bit machine, this C# code works: new byte[2L * 1024 * 1024 * 1024 - 57] but this one throws an OutOfMemoryException:
I created a faceted set of three univariate densities -- comparing MCMC meth开发者_高级运维ods.Shown below
I\'ve been given these two questions, and I can\'t wrap my head around floating point properly, so if someone could offer some pointers as to how I should work these questions out, I\'d be very gratef
I am planning on using ElasticSearch to index开发者_StackOverflow社区 my Cassandra database. I am wondering if anyone has seen the practical limits of ElasticSearch. Do things get slow in the petabyte
If an API expects a 64 bit type, how can I check that a ctypes type has that many bits if size开发者_JS百科of returns the number of bytes?
I have written an application in which I find ocasionally EOutofResources errors raised by GDIError method of Graphics unit when saving TBitmap32 to a stream.
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