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Split string in Lua?

... Here is my really simple solution. Use the gmatch function to capture strings which contain at least one character of anything other than the desired separator. The separator is **any* whitespace (%s in Lua) by default: function mysplit ...
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Convert string to title case with JavaScript

...return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();}); }; Call it like: "pascal".toProperCase(); share | improve this answer | follow | ...
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From io.Reader to string in Go

...byte to a string, you could change the contents of the string. However, go allows you to disable the type safety mechanisms using the unsafe package. Use the unsafe package at your own risk. Hopefully the name alone is a good enough warning. Here is how I would do it using unsafe: buf := new(bytes....
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How to handle anchor hash linking in AngularJS

...croll(). Here's the (crappy) documentation. And here's the source. Basically you just inject it and call it in your controller, and it will scroll you to any element with the id found in $location.hash() app.controller('TestCtrl', function($scope, $location, $anchorScroll) { $scope.scrollTo =...
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How to limit UITableView row reordering to a section

... hitting my head over this one, and google was turning up nothing. I eventually worked it out and thought I'd write it up here for the sake of the next person. ...
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How do I create a URL shortener?

...two character checksum to the url. That would prevent direct iteration of all the urls in your system. Something simple like f(checksum(id) % (62^2)) + f(id) = url_id – koblas Sep 4 '10 at 13:53 ...
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(-2147483648> 0) returns true in C++?

-2147483648 is the smallest integer for integer type with 32 bits, but it seems that it will overflow in the if(...) sentence: ...
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Create folder with batch but only if it doesn't already exist

... @jpmc26 You are right, a trailing slash does the job and is actually preferable since it works with quotes (thus allowing you to have spaces in the directory path). To distinguish between either file/directory, this will work: if exist "a" if not exist "a\" (echo "it's a file") else (echo...
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What is the performance cost of having a virtual method in a C++ class?

...3ghz in-order PowerPC processor. On that architecture, a virtual function call costs 7 nanoseconds longer than a direct (non-virtual) function call. So, not really worth worrying about the cost unless the function is something like a trivial Get()/Set() accessor, in which anything other than inli...
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How to write string literals in python without having to escape them?

...roduction.html#strings and here: http://docs.python.org/reference/lexical_analysis.html#literals The simplest example would be using the 'r' prefix: ss = r'Hello\nWorld' print(ss) Hello\nWorld share | ...