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HttpURLConnection timeout settings

... HttpURLConnection has a setConnectTimeout method. Just set the timeout to 5000 milliseconds, and then catch java.net.SocketTimeoutException Your code should look something like this: try { HttpURLConnection.setFollowRedirects(false...
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What are the differences between “=” and “

...ightly different operator precedence (which determines the order of evaluation when they are mixed in the same expression). In fact, ?Syntax in R gives the following operator precedence table, from highest to lowest: … ‘-> ->>’ rightwards assignment ‘<- <<-’ ...
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How do I parse an ISO 8601-formatted date?

...kage can parse not only RFC 3339 datetime strings like the one in the question, but also other ISO 8601 date and time strings that don't comply with RFC 3339 (such as ones with no UTC offset, or ones that represent only a date). >>> import dateutil.parser >>> dateutil.parser.isop...
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Linux: compute a single hash for a given folder & contents?

...a1sum | sha1sum And, finally, if you also need to take account of permissions and empty directories: (find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum; find path/to/folder \( -type f -o -type d \) -print0 | sort -z | \ xargs -0 stat -c '%n %a') \ | sha1sum The arguments to ...
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Use latest version of Internet Explorer in the webbrowser control

The default version of the webbrowser control in a C# Windows Forms application is 7. I have changed to 9 by the article Browser Emulation , but how is it possible to use the latest version of the installed Internet Explorer in a webbrowser control? ...
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Reuse Cucumber steps

...alid credentials" Then "I should be logged in" end If all of the scenarios within a feature require this (or other steps), you can also add a Background to each features, with the common steps, like so: Background: Given I log in with valid credentials Scenario: Change my password Given I ...
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HTML5 Pre-resize images before uploading

...reateElement("img"); var reader = new FileReader(); reader.onload = function(e) {img.src = e.target.result} reader.readAsDataURL(file); var ctx = canvas.getContext("2d"); ctx.drawImage(img, 0, 0); var MAX_WIDTH = 800; var MAX_HEIGHT = 600; var width = img.width; var height = img.height; if (wid...
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How can I reset a react component including all transitively reachable state?

I occasionally have react components that are conceptually stateful which I want to reset. The ideal behavior would be equivalent to removing the old component and readding a new, pristine component. ...
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What is the difference between children and childNodes in JavaScript?

...lly you don't want to loop over Text or Comment nodes in your DOM manipulation. If you do want to manipulate Text nodes, you probably want .textContent instead. 4 1. Technically, it is an attribute of ParentNode, a mixin included by Element. 2. They are all elements because .children is a HTMLCo...
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Show pop-ups the most elegant way

...m/bootstrap/) has an excellent $modal service (used to be called $dialog prior to version 0.6.0) that is an implementation of a service to display partial's content as a modal popup. share | improve...