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Find out whether Chrome console is open

... answer. This solution takes advantage of the fact that toString() is not called on logged objects unless the console is open. var devtools = /./; devtools.toString = function() { if (!this.opened) { alert("Opened"); } this.opened = true; } console.log('%c', devtools); // devtools.ope...
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Node: log in a file instead of the console

... Due to a recent change, you can't call stderr.pipe() anymore - it takes this now: process.__defineGetter__('stderr', function() { return fs.createWriteStream(__dirname + '/error.log', {flags:'a'}) }) – damianb Feb 23 '13 ...
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Capitalize first letter. MySQL

...chedule | +----------+ | Enddate | +----------+ 1 row in set (0.00 sec) http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_mid share | improve this answer | ...
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Programmatically find the number of cores on a machine

...ne, if a system is capable of turning some off they might not be counted. Calling sysconf with "_SC_NPROCESSORS_CONF" will return the total CPUs configured. – Chris S Apr 23 '11 at 18:43 ...
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Convert Rows to columns using 'Pivot' in SQL Server

...n but it is easier to see the correct code using a hard-coded version initially. First up, here are some quick table definitions and data for use: CREATE TABLE #yt ( [Store] int, [Week] int, [xCount] int ); INSERT INTO #yt ( [Store], [Week], [xCount] ) VALUES (102, 1, 96), (...
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How can I join elements of an array in Bash?

... +1. What about printf -v bar ",%s" "${foo[@]}". It is one fork less (actually clone). It is even forking reading a file: printf -v bar ",%s" $(<infile). – TrueY Jun 8 '13 at 22:55 ...
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“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?

... I found my problem. The issue was that my integers were actually type numpy.int64. share | improve this answer | follow | ...
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How to overload functions in javascript?

...object, only one (the url) is required. Here's an example: $.ajax({url: "http://www.example.com/somepath", data: myArgs, dataType: "json"}).then(function(result) { // process result here }); Inside of the $.ajax() implementation, it can then just interrogate which properties were passed on t...
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Does Java 8 provide a good way to repeat a value or function?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Returning JSON from a PHP Script

...l the way now: $json = '{"jsonError":"unknown"}'; } // Set HTTP response status code to: 500 - Internal Server Error http_response_code(500); } echo $json; ?> Then the receiving end should of course be aware that the presence of the jsonError property indicates an error cond...