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How many bytes does one Unicode character take?

...ough it sure does try. Unicode itself is a mapping, it defines codepoints and a codepoint is a number, associated with usually a character. I say usually because there are concepts like combining characters. You may be familiar with things like accents, or umlauts. Those can be used with another ch...
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node.js: read a text file into an array. (Each line an item in the array.)

...al data into an array then wouldn't you also be able to fit it in a string and split it, as has been suggested? In any case if you would like to process the file one line at a time you can also try something like this: var fs = require('fs'); function readLines(input, func) { var remaining = '';...
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Best way to find if an item is in a JavaScript array? [duplicate]

...ample, see Erik Arvidsson's array extras (also, the associated blog post). And then you can use indexOf without worrying about browser support. Here's a slightly optimised version of his indexOf implementation: if (!Array.prototype.indexOf) { Array.prototype.indexOf = function (obj, fromIndex) ...
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Reset C int array to zero : the fastest way?

... memset (from <string.h>) is probably the fastest standard way, since it's usually a routine written directly in assembly and optimized by hand. memset(myarray, 0, sizeof(myarray)); // for automatically-allocated arrays memset(myarray, 0, N*sizeof(*myarray)); // for heap-allo...
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How do I choose grid and block dimensions for CUDA kernels?

This is a question about how to determine the CUDA grid, block and thread sizes. This is an additional question to the one posted here . ...
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Can I specify multiple users for myself in .gitconfig?

... You can manually edit those config files with git config --edit and git config --global --edit. And in case you missed Abizern’s comment, a repository’s config file is at <repo-root>/.git/config. – Rory O'Kane Apr 25 '12 at 20:01 ...
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How to sort a file, based on its numerical values for a field?

... answered Jan 31 '11 at 21:02 Andrew WhiteAndrew White 49k1616 gold badges103103 silver badges131131 bronze badges ...
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Convert interface{} to int

I'm trying to get a value from a JSON and cast it to int but it doesn't work, and I don't know how to do it properly. 10 An...
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What is the meaning of the prefix N in T-SQL statements and when should I use it?

... This denotes that the subsequent string is in Unicode (the N actually stands for National language character set). Which means that you are passing an NCHAR, NVARCHAR or NTEXT value, as opposed to CHAR, VARCHAR or TEXT. To quote from Microsoft: Prefix Unicode character string constants ...
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How do I trim whitespace from a string?

How do I remove leading and trailing whitespace from a string in Python? 12 Answers 12...