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node.js: read a text file into an array. (Each line an item in the array.)

...oids the mentioned substring (tested on a file several megabytes worth of "All work and no play makes Jack a dull boy"): function readLines(input, func) { var remaining = ''; input.on('data', function(data) { remaining += data; var index = remaining.indexOf('\n'); var last = 0; ...
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How to detect if multiple keys are pressed at once using JavaScript?

... until its script is finished downloading. Putting it ahead of the content allows the content to load beforehand. B (which is where your interest lies) You can check for one or more keys at a time where /*insert conditional here*/ was, take this example: if(map[17] && map[16] && map[...
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How to implement a queue using two stacks?

... Keep 2 stacks, let's call them inbox and outbox. Enqueue: Push the new element onto inbox Dequeue: If outbox is empty, refill it by popping each element from inbox and pushing it onto outbox Pop and return the top element from outbox Usin...
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Cannot push to Git repository on Bitbucket

...ent every time you run GitBash: $ cat ~/.bashrc If you see a function called start_agent, this step has already been completed. If no file, continue. If there is a file that does not contain this function, you're in a sticky situation. It's probably safe to append to it (using the instructions ...
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Using Java to find substring of a bigger string using Regular Expression

... You should be able to use non-greedy quantifiers, specifically *?. You're going to probably want the following: Pattern MY_PATTERN = Pattern.compile("\\[(.*?)\\]"); This will give you a pattern that will match your string and put the text within the square brackets in the first ...
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What is the difference between C++ and Visual C++? [duplicate]

...979 at Bell Labs as an enhancement to the C programming language and originally named "C with Classes". It was renamed to C++ in 1983. C++ is widely used in the software industry. Some of its application domains include systems software, application software, device drivers, embedded software, high...
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In C++, is it still bad practice to return a vector from a function?

...o says nothing about v-tables, so you can't be sure that virtual function calls are efficient either. Essentially, you need to put some faith in the compiler at times. – Peter Alexander Jun 28 '10 at 23:04 ...
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How can I call controller/view helper methods from the console in Ruby on Rails?

... To call helpers, use the helper object: $ ./script/console >> helper.number_to_currency('123.45') => "R$ 123,45" If you want to use a helper that's not included by default (say, because you removed helper :all from Ap...
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Naming convention for unique constraint

...primary key and foreign key have commonly used and obvious conventions ( PK_Table and FK_Table_ReferencedTable , respectively). The IX_Table_Column naming for indexes is also fairly standard. ...
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How to handle Objective-C protocols that contain properties?

...answered May 10 '09 at 5:46 Kendall Helmstetter GelnerKendall Helmstetter Gelner 72.5k2626 gold badges123123 silver badges146146 bronze badges ...