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Cloning an Object in Node.js

...j1.x); // still logs 5 Source code of Node's _extend function is in here: https://github.com/joyent/node/blob/master/lib/util.js exports._extend = function(origin, add) { // Don't do anything if add isn't an object if (!add || typeof add !== 'object') return origin; var keys = Object.keys(ad...
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Allow multiple roles to access controller action

...; foreach (var role in this.UserProfilesRequired) if (HttpContext.Current.User.IsInRole(role)) { authorized = true; break; } if (!authorized) { var url = new UrlHelper(context.RequestContext); ...
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MySQL check if a table exists without throwing an exception

...ble_name = '[table name]'; Any results indicate the table exists. From: http://www.electrictoolbox.com/check-if-mysql-table-exists/ share | improve this answer | follow ...
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How to break out of nested loops?

...e from LLVM team: "Turn Predicate Loops into Predicate Functions" See: http://llvm.org/docs/CodingStandards.html#turn-predicate-loops-into-predicate-functions
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How to play a notification sound on websites?

... audio = new Audio(url); audio.play(); } <button onclick="playSound('https://your-file.mp3');">Play</button> Browser support Edge 12+, Firefox 20+, Internet Explorer 9+, Opera 15+, Safari 4+, Chrome Codecs Support Just use MP3 Old solution (for legacy browsers) function playSound(...
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How to disable mouseout events triggered by child elements?

...Query equivalent of javascript's prevent event bubbling. Check this out: http://docs.jquery.com/Events/jQuery.Event#event.stopPropagation.28.29 Basically you need to catch the event in the children DOM nodes, and there stop their propagation up the DOM tree. Another way, although really not sugge...
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Autoreload of modules in IPython [duplicate]

... There is an extension for that, but I have no usage experience yet: http://ipython.scipy.org/ipython/ipython/attachment/ticket/154/ipy_autoreload.py share | improve this answer | ...
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Java JDBC - How to connect to Oracle using Service Name instead of SID

... http://download.oracle.com/docs/cd/B28359_01/java.111/b31224/urls.htm#BEIDHCBA Thin-style Service Name Syntax Thin-style service names are supported only by the JDBC Thin driver. The syntax is: @//host_name:port_number/servi...
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getting the last item in a javascript object

..., lastProperty; for (lastProperty in myObj); lastProperty; //"c"; source:http://javascriptweblog.wordpress.com share | improve this answer | follow | ...
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Add disabled attribute to input element using Javascript

..."you can use both... but it depends." You should read this answer instead: https://stackoverflow.com/a/5876747/257493 And their release notes for that change are included here: Neither .attr() nor .prop() should be used for getting/setting value. Use the .val() method instead (although using .attr(...