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“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate

...e careful because this change is global to your AppDomain, and will cause calls to any site which doesn't offer TLS 1.2 to fail (which you may prefer if the data to be transported is truly sensitive). To prefer TLS 1.2 but still allow 1.1 and 1.0, you have to OR them: ServicePointManager.SecurityPro...
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What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)

...ple piece of jQuery code to target anchor tags with the disabled class to call event.preventDefault(): $('body').on('click', 'a.disabled', function(event) { event.preventDefault(); }); We can toggle the disabled class by using toggleClass(): jQuery.fn.extend({ disable: function(state) { ...
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Form inside a table

... A form is not allowed to be a child element of a table, tbody or tr. Attempting to put one there will tend to cause the browser to move the form to it appears after the table (while leaving its contents — table rows, table cells, inputs,...
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Can't use NVM from root (or sudo)

...n/{bin,lib,share} /usr/local The above command is a bit complicated, but all it's doing is copying whatever version of node you have active via nvm into the /usr/local/ directory (where user installed global files should live on a linux VPS) and setting the permissions so that all users can access...
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Why does npm install say I have unmet dependencies?

I have a node package. When I run npm install from the package root, it installs a bunch of things, but then prints several error messages that look like this: ...
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Why is Node.js single threaded? [closed]

...rvers every client request is instantiated on a new thread. But in Node.js all the clients run on the same thread (they can even share the same variables!) I understand that I/O operations are event-based so they don't block the main thread loop. ...
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What is the difference among col-lg-*, col-md-* and col-sm-* in Bootstrap?

...a new -xl- size, see this demo. Also the -xs- infix has been removed, so smallest columns are simply col-1, col-2.. col-12, etc.. col-* - 0 (xs) col-sm-* - 576px col-md-* - 768px col-lg-* - 992px col-xl-* - 1200px Bootstrap 4 Grid Demo Additionally, Bootstrap 4 includes new auto-layout columns. Thes...
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Cache an HTTP 'Get' service response in AngularJS?

...url, { cache: true}).success(...); or, if you prefer the config type of call: $http({ cache: true, url: url, method: 'GET'}).success(...); Cache Object You can also use a cache factory: var cache = $cacheFactory('myCache'); $http.get(url, { cache: cache }) You can implement it yourself usi...
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Android 4.3 menu item showAsAction=“always” ignored

... @dineth appcompat is used as a library project. This means all its resources (strings, drawable, attributes...) are declared in your application namespace instead of the android namespace. As the showAsAction attribute did not exist in android-7, you have to use your app namespace ...
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Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?

...e two main reasons that one would create an Implicitly Unwrapped Optional. All have to do with defining a variable that will never be accessed when nil because otherwise, the Swift compiler will always force you to explicitly unwrap an Optional. 1. A Constant That Cannot Be Defined During Initializ...