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java get file size efficiently

... Well, I tried to measure it up with the code below: For runs = 1 and iterations = 1 the URL method is fastest most times followed by channel. I run this with some pause fresh about 10 times. So for one time access, using the URL is the fastest way I can think of: LENGTH sum: 10626, per It...
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AsyncTask Android example

I was reading about AsyncTask , and I tried the simple program below. But it does not seem to work. How can I make it work? ...
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Remove characters except digits from string using Python?

...tion table (which here is irrelevant since all essentially means identity) AND deletes characters present in the second argument -- the key part. .translate works very differently on Unicode strings (and strings in Python 3 -- I do wish questions specified which major-release of Python is of intere...
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How to replace a character by a newline in Vim

..., you’d still use \n, however. This asymmetry is due to the fact that \n and \r do slightly different things: \n matches an end of line (newline), whereas \r matches a carriage return. On the other hand, in substitutions \n inserts a null character whereas \r inserts a newline (more precisely, it...
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Merge / convert multiple PDF files into one PDF

...er to provide out.pdf, or else it will overwrite the last file in your command, sigh. – mlissner Oct 19 '13 at 22:20 10 ...
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Spring RestTemplate - how to enable full debugging/logging of requests/responses?

I have been using the Spring RestTemplate for a while and I consistently hit a wall when I'am trying to debug it's requests and responses. I'm basically looking to see the same things as I see when I use curl with the "verbose" option turned on. For example : ...
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How do I import global modules in Node? I get “Error: Cannot find module ”?

... I am reading this and can not believe my eyes. So if I install, say express, and then have 20 projects to build on top of express, I need to install it 20 times, for each of them, in every project folder, over and over? I don't have much exper...
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What is the best way to programmatically detect porn images? [closed]

...lf-way decent at detecting porn, but it's bad at detecting clean pictures. And I wouldn't be surprised if no major leaps were made in this area in the near future. share edit...
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Handlebars.js Else If

I'm using Handlebars.js for client side view rendering. If Else works great but I've encountered a 3 way conditional that requires ELSE IF: ...
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Can Google Chrome open local links?

...urity flaw" but it also provides essential functionality in some instances and Chrome could give us the ability to enable it for certain URL's, with a warning and research to figure out how to do it, rather than just disabling it wholesale – Arcan.NET Dec 11 '1...