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Why is an int in OCaml only 31 bits?

...d bit is used for garbage collection. But why is it that way only for ints and not for the other basic types? 5 Answers ...
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Convert a JSON string to object in Java ME?

... I used a few of them and my favorite is, http://code.google.com/p/json-simple/ The library is very small so it's perfect for J2ME. You can parse JSON into Java object in one line like this, JSONObject json = (JSONObject)new JSONParser().pars...
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Handling file renames in git

...renaming files in git , you should commit any changes, perform your rename and then stage your renamed file. Git will recognise the file from the contents, rather than seeing it as a new untracked file, and keep the change history. ...
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Map vs Object in JavaScript

I just discovered chromestatus.com and, after losing several hours of my day, found this feature entry : 12 Answers ...
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Detect & Record Audio in Python

...ssing. The problem is that I need to determine when there is audio present and then record it, stop when it goes silent and then pass that file to the processing module. ...
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What's the best free C++ profiler for Windows? [closed]

...ind the bottleneck in my C++ code. I'd like to find a free, non-intrusive, and good profiling tool. I'm a game developer, and I use PIX for Xbox 360 and found it very good, but it's not free. I know the Intel VTune , but it's not free either. ...
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HTTP Basic Authentication credentials passed in URL and encryption

I have a question about HTTPS and HTTP Authentication credentials. 3 Answers 3 ...
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Type of conditional expression cannot be determined because there is no implicit conversion between

... conditional expression b ? x : y, there are three possibilities, either x and y both have a type and certain good conditions are met, only one of x and y has a type and certain good conditions are met, or a compile-time error occurs. Here, "certain good conditions" means certain conversions are pos...
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pyplot scatter plot marker size

...ases it by a factor of 4). To see this consider the following two examples and the output they produce. # doubling the width of markers x = [0,2,4,6,8,10] y = [0]*len(x) s = [20*4**n for n in range(len(x))] plt.scatter(x,y,s=s) plt.show() gives Notice how the size increases very quickly. If in...
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What is the easiest way to remove the first character from a string?

... p asdf # >> "12,23,987,43" I'm always looking for the fastest and most readable way of doing things: require 'benchmark' N = 1_000_000 puts RUBY_VERSION STR = "[12,23,987,43" Benchmark.bm(7) do |b| b.report('[0]') { N.times { "[12,23,987,43"[0] = '' } } b.report('sub') { N.time...