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IEnumerable vs List - What to Use? How do they work?

...ample where a.race.Family == "Canidae" select a; } Now you have a method that selects an initial sample ("AllSpotted"), plus some filters. So now you can do this: var Leopards = Feline(AllSpotted()); var Hyenas = Canine(AllSpotted()); So is it faster to use List over IEnum...
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Studies on optimal code width?

...nswer the OP's question, one "study" has been going on for about 600 years now - the printed book. These have evolved over the centuries, with readbility foremost in mind, to the position we are at now where the average line length for text is around 60 characters. So for readability, go for narrowe...
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How do I subtract minutes from a date in javascript?

... Once you know this: You can create a Date by calling the constructor with milliseconds since Jan 1, 1970. The valueOf() a Date is the number of milliseconds since Jan 1, 1970 There are 60,000 milliseconds in a minute :-] ...it isn'...
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How to send an email with Gmail as provider using Python?

... As of August 2014 this now raises smtplib.SMTPAuthenticationError: (534, '5.7.9 Application-specific password required. – anon58192932 Aug 27 '14 at 18:06 ...
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nuget 'packages' element is not declared warning

...onfig file (add xmlns attribute): <packages xmlns="urn:packages"> Now the warning should disappear (even if packages.config file is open in Visual Studio). share | improve this answer ...
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Using Caps Lock as Esc in Mac OS X

... Edit: As described in this answer, newer versions of MacOS now have native support for rebinding Caps Lock to Escape. Thus it is no longer necessary to install third-party software to achieve this. Here's my attempt at a comprehensive, visual walk-through answer (with links) of ho...
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How can I upload files asynchronously?

... alert('max upload size is 1k'); } // Also see .name, .type }); Now the $.ajax() submit with the button's click: $(':button').on('click', function () { $.ajax({ // Your server script to process the upload url: 'upload.php', type: 'POST', // Form data data: new Form...
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How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)

...ibs. However, we add the source of 13.04 instead, so, there may be some unknown problem. After installing ia32-libs, I recommend you to remove the ia32-libs-raring.list in /etc/apt/sources.list.d, and do sudo apt-get update. If you want to fix the dependency of Android SDK, you can try this bello...
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No mapping found for field in order to sort on in ElasticSearch

...updating any libraries etc. but today I started getting this same error. I now added "ignore_unmapped" : true and it started to work again but strange thing is, what has happened behind the scene! Who knows! Anyway, it works now. +1 – BentCoder May 19 '16 at 20...
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Express command not found

... FWIW official docs do mention it [now?] - expressjs.com/starter/generator.html – Steven R. Loomis Apr 30 '15 at 0:18 ...