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NSOperation vs Grand Central Dispatch
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GCD is a low-level C-based API that enables very simple use of a task-based concurrency model. NSOperation and NSOperationQueue are Objective-C classes that do a similar thing. NSOperation was introduced first, but as of 10.5 and iOS 2, NSOperationQueu...
Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
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See: http://api.rubyonrails.org/classes/ActionView/Helpers/DateHelper.html
distance_of_time_in_words(3600)
=> "about 1 hour"
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Pass entire form as data in jQuery Ajax function
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There's a function that does exactly this:
http://api.jquery.com/serialize/
var data = $('form').serialize();
$.post('url', data);
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curl : (1) Protocol https not supported or disabled in libcurl
...r HERE for windows,
it says there that:
curl -XPUT 'http://localhost:9200/api/twittervnext/tweet'
Woops, first try and already an error:
curl: (1) Protocol 'http not supported or disabled in libcurl
The reason for this error is kind of stupid, Windows doesn’t like it when you are using singl...
How to simulate a click by using x,y coordinates in JavaScript?
...DOM:document.elementFromPoint
https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/click
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Get hostname of current request in node.js Express
...hat relies on an incoming request.
More at http://nodejs.org/docs/v0.4.12/api/http.html#http.ServerRequest
If you're looking for machine/native information, try the process object.
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Generating v5 UUID. What is name and namespace?
... the new names to everyone who has a copy of your dataset, update all your APIs, etc. Odds are you can't actually get rid of the old names entirely anyway, which means now every item has two names, so did you make things better or worse?
This is where V3/V5 come in. The UUIDs look just as random ...
Canvas is stretched when using CSS but normal with “width” / “height” properties
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Having an API that looks-like but is fundamentally different to another (css width, height). Wow.
– Ben Aston
Aug 28 '17 at 9:22
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Sending emails in Node.js? [closed]
...var emailService = new alphamail.EmailService()
.setServiceUrl('http://api.amail.io/v1/')
.setApiToken('YOUR-ACCOUNT-API-TOKEN-HERE');
var person = {
id: 1234,
userName: "jdoe75",
name: {
first: "John",
last: "Doe"
},
dateOfBirth: 1975
};
emailService.qu...
Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()'
...p://www.asp.net/mvc/tutorials/mvc-5/how-to-upgrade-an-aspnet-mvc-4-and-web-api-project-to-aspnet-mvc-5-and-web-api-2.
I also had to install the "Microsoft.AspNet.WebApi.WebHost" package from nuget. But that's it.
Oh, and I had to create this appSetting: <add key="owin:AutomaticAppStartup" val...