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Fastest way to copy file in node.js

...tream('test.log').pipe(fs.createWriteStream('newLog.log')); In node v8.5.0, copyFile was added const fs = require('fs'); // destination.txt will be created or overwritten by default. fs.copyFile('source.txt', 'destination.txt', (err) => { if (err) throw err; console.log('source.txt was co...
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”

...nicode strings for SQL queries. MySQL In the connection string add: charset='utf8', use_unicode=True E.g. >>> db = MySQLdb.connect(host="localhost", user='root', passwd='passwd', db='sandbox', use_unicode=True, charset="utf8") PostgreSQL Add: psycopg2.extensions.register_type(psyc...
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How to mark-up phone numbers?

... 504 The tel: scheme was used in the late 1990s and documented in early 2000 with RFC 2806 (which wa...
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twitter bootstrap navbar fixed top overlapping site

... your own values or use our snippet below. Tip: By default, the navbar is 50px high. body { padding-top: 70px; } Make sure to include this after the core Bootstrap CSS. and in the Bootstrap 4 docs... Fixed navbars use position: fixed, meaning they’re pulled from the normal flow of the DOM and m...
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Sort a single String in Java

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How to get height of entire document with JavaScript?

...eight of the document before the document is ready will always result in a 0. Also, if you load more stuff in, or the user resizes the window, you may need to re-test. Use onload or a document ready event if you need this at load time, otherwise just test whenever you need the number. ...
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How to redirect 404 errors to a page in ExpressJS?

...p; call routes _before_ continuing // on, at which point we assume it's a 404 because // no route has handled the request. app.use(app.router); // Since this is the last non-error-handling // middleware use()d, we assume 404, as nothing else // responded. // $ curl http://localhost:3000/notfound ...
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Getting reference to the top-most view/window in iOS application

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What is the best way to check for Internet connectivity using .NET?

...bClient()) using (client.OpenRead("http://google.com/generate_204")) return true; } catch { return false; } } share | improve this answer ...
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Binding arrow keys in JS/jQuery

...up break; case 39: // right break; case 40: // down break; default: return; // exit this handler for other keys } e.preventDefault(); // prevent the default action (scroll / move caret) }; If you need to support IE8, start the function bod...